Product Description
Products Description
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Product Name |
HSG Series Hydraulic Cylinder |
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Work Press |
7/14/16/21/31.5MPa 37.5/63MPa Can be Customized |
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Material |
Aluminum,Cast Iron,45mnb Steel,Stainless Steel |
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Bore Size |
40mm–320mm,Customizable |
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Shaft Diameter |
20mm–220mm,Customizable |
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Stroke Length |
30mm–14100mm,Customizable |
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Rod Surface Hardness |
HRC48-54 |
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Paint Color |
Black,Yellow,Blue,Brown,Customizable |
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Mounting |
Earring,Flange,Clevis.Foot,Trunnion,Customizable |
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Warrenty |
1 Year |
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MOQ |
1 Piece |
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Delivery Time |
7-15 Days,Also depands on specific demands |
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Certification |
ISO9001,CE |
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Company Profile
QIANGLIN HYDRAULIC MACHINERY CO., LTD
| QiangLin is a professional hydraulic equipment manufacturer, mainly engaged in hydraulic system design, manufacture, installation, transformation, sales, and technical services. Our manufacturing facilities are certified to the ISO 9001 standard. We are an approved supplier to many equipment manufacturers in China. We are also partners with many customers from America, Canada, Australia, Germany, England, and other European Countries. Product quality, shorter delivery time, and customer satisfaction are our long-term commitments to our CHINAMFG customers. Hope to be your partner. |
FAQ:
Q1: Are you a trading company or a manufacturer?
A: We have our own factory.
Q2: Are you able to make Non-standard or customized products?
A: Yes, we can.
Q3: How long is your delivery time?
A: Normally, the delivery time is 7 days if we have stock, 15-30 working days if we don’t. but it
also depends on the product
requirements and quantity.
Q4: Do you provide samples? are the samples free or not?
A: Yes, we can provide samples, but they are not free of charge.
Q5: What are your payment terms?
A: 30% deposit T/T or Irrevocable L/C at sight, If you have any questions, please feel free to
contact us.
Q6: What are your After-sales services?
A: Before shipment, Each individual product will be strictly inspected on our factory QC Process
System. In addition, We have a
Customer Service team to respond to customers’ questions within 12 hours. Being helpful in
solving customers’ problems is always our goal. /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Certification: | CE, ISO9001 |
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| Pressure: | High Pressure |
| Work Temperature: | Normal Temperature |
| Customization: |
Available
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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How does a double-acting hydraulic cylinder manage variations in load capacity and weight?
A double-acting hydraulic cylinder is designed to effectively manage variations in load capacity and weight in hydraulic systems. Here’s a detailed explanation:
1. Adjustable Force Output: Double-acting hydraulic cylinders allow for adjustable force output by controlling the hydraulic pressure applied to the cylinder. By adjusting the pressure in the hydraulic system, the force generated by the cylinder can be varied to match the specific load requirements. This feature enables the cylinder to handle variations in load capacity and weight effectively.
2. Mechanical Advantage: Double-acting hydraulic cylinders leverage mechanical advantage to manage variations in load capacity and weight. The cylinder’s design incorporates a larger surface area on the cap end of the piston compared to the rod end. This size difference creates a force amplification effect, allowing the cylinder to exert greater force during the extension stroke. This mechanical advantage enables the cylinder to handle heavier loads and compensate for variations in weight.
3. Pressure Compensation: Double-acting hydraulic cylinders can compensate for variations in load capacity and weight by adjusting the hydraulic pressure in the system. When the load increases, the hydraulic pressure can be increased to generate a higher force output. Conversely, when the load decreases, the pressure can be reduced to match the reduced force requirement. This pressure compensation capability allows the cylinder to adapt to varying load conditions.
4. Position Feedback and Control: To effectively manage variations in load capacity and weight, double-acting hydraulic cylinders can be equipped with position feedback devices and control systems. These devices provide real-time information about the cylinder’s position and can be used to adjust the force output accordingly. By monitoring and controlling the cylinder’s position, the system can respond to changes in load capacity and weight, ensuring optimal performance.
5. Accumulator Integration: Double-acting hydraulic cylinders can be integrated with hydraulic accumulators to manage variations in load capacity and weight. An accumulator is a device that stores hydraulic energy in the form of pressurized fluid. During periods of low load or weight, excess hydraulic energy can be stored in the accumulator. When the load or weight increases, the stored energy can be released to supplement the hydraulic power and provide additional force. This integration helps manage variations in load capacity effectively.
6. System Design and Sizing: Proper system design and sizing play a crucial role in managing variations in load capacity and weight. The hydraulic system, including the double-acting cylinder, should be appropriately sized and selected based on the expected load range. A well-designed system takes into account factors such as the maximum expected load, safety factors, and anticipated variations in weight. By selecting the right cylinder size and ensuring adequate system capacity, variations in load and weight can be effectively managed.
By incorporating these features and considerations, double-acting hydraulic cylinders can effectively manage variations in load capacity and weight, providing reliable and efficient force generation in a wide range of applications.
How does a double-acting hydraulic cylinder contribute to precise force application?
A double-acting hydraulic cylinder plays a crucial role in enabling precise force application. Here’s a detailed explanation:
1. Control over Force Generation: Double-acting hydraulic cylinders provide precise control over the force they generate. By supplying pressurized hydraulic fluid to one side of the cylinder, the piston extends, exerting force in a specific direction. By supplying fluid to the other side, the piston retracts, creating an opposite force. The hydraulic system can be designed with valves, control systems, and pressure regulation mechanisms to adjust and fine-tune the force output. This level of control allows operators to apply the necessary force with precision, whether it’s for lifting, pushing, pulling, or any other task.
2. Adjustable Pressure: The hydraulic system powering the double-acting cylinder allows for adjustable pressure settings. By regulating the hydraulic pressure, operators can precisely control the force output of the cylinder. This adjustability is especially useful when handling delicate or sensitive materials that require a specific amount of force to avoid damage. By fine-tuning the pressure, operators can ensure that the force applied is precisely tailored to the requirements of the task at hand.
3. Smooth and Gradual Force Application: Double-acting hydraulic cylinders facilitate smooth and gradual force application. The hydraulic fluid in the system is incompressible, which means that force is distributed evenly throughout the system. As the hydraulic fluid is pressurized, the force is transmitted to the piston, resulting in a smooth and controlled movement. This allows for gentle and gradual force application, minimizing the risk of sudden or jarring movements that could damage the equipment or the materials being handled.
4. Position and Stroke Control: Double-acting hydraulic cylinders provide precise control over the position and stroke of the piston. The hydraulic fluid can be regulated to stop the piston at specific positions, allowing for precise positioning of loads or equipment. Additionally, the stroke length of the cylinder can be adjusted to control the range of motion. This level of control over position and stroke enables operators to apply force with precision, ensuring accurate and repeatable results in various applications.
5. Feedback and Monitoring: Advanced hydraulic systems can incorporate feedback mechanisms and sensors to monitor and provide real-time information about the force being applied by the double-acting hydraulic cylinder. This feedback allows operators to monitor the force levels, make adjustments if necessary, and ensure that the desired force is being accurately applied. By having access to this information, operators can maintain precise control over force application throughout the operation.
Overall, through control over force generation, adjustable pressure settings, smooth and gradual force application, position and stroke control, as well as feedback and monitoring capabilities, double-acting hydraulic cylinders contribute significantly to precise force application. Their ability to provide controlled and tailored force output makes them essential components in applications where accuracy and precision are paramount.
How does a double-acting hydraulic cylinder differ from a single-acting one?
A double-acting hydraulic cylinder and a single-acting hydraulic cylinder differ in their functionality and ability to generate force. Here’s a detailed explanation of the differences:
1. Functionality: A double-acting hydraulic cylinder can generate force in both directions of its stroke, whereas a single-acting hydraulic cylinder can only generate force in one direction.
2. Construction: In a double-acting hydraulic cylinder, there are two hydraulic ports—one connected to the rod end and the other to the cap end of the cylinder. This allows hydraulic fluid to enter and exit both chambers of the cylinder, enabling force generation in both directions. In contrast, a single-acting hydraulic cylinder has only one hydraulic port, typically connected to the cap end. The rod end of a single-acting cylinder is often vented or equipped with a smaller hydraulic port to facilitate the return of the piston.
3. Operation: A double-acting hydraulic cylinder operates by supplying hydraulic fluid to the appropriate ports to extend or retract the piston. By controlling the flow and pressure of the hydraulic fluid, operators can regulate the direction and speed of the piston’s movement, generating pushing and pulling forces. In a single-acting hydraulic cylinder, hydraulic fluid is supplied to the port to extend the piston and generate force in one direction. The return stroke of the piston is accomplished by the force of gravity or an external mechanical load, as there is no hydraulic pressure applied to retract the piston.
4. Applications: Due to their ability to generate force in both directions, double-acting hydraulic cylinders are suitable for applications that require bidirectional force, precise control, and versatility. They are commonly used in tasks such as lifting, pushing, pulling, clamping, and more. Single-acting hydraulic cylinders, on the other hand, are often employed in applications where force is required in only one direction, such as in simple lifting or lowering tasks.
5. Efficiency: Double-acting hydraulic cylinders offer improved efficiency compared to single-acting cylinders in applications that require frequent or continuous bidirectional force. With a double-acting cylinder, the force can be applied in both the extension and retraction strokes, allowing for increased productivity and reduced cycle times.
In summary, the main difference between a double-acting hydraulic cylinder and a single-acting hydraulic cylinder lies in their ability to generate force in one or both directions. While a double-acting cylinder can generate force in both directions, a single-acting cylinder can generate force in only one direction. This distinction impacts their construction, operation, applications, and efficiency in various hydraulic systems.
editor by Dream 2024-05-16
China best New Technology High Satisfaction Chinese Manufacture Hydraulic Cylinder for Agriculture vacuum pump design
Product Description
Featured Cylinder
About Us
HangZhou LD Machinery Co, LTD (hereinafter referred to “LD”), established in 1988, is a leading manufacturer specializing in the design, research, development, manufacture and marketing in the hydraulic industry. Being one of major suppliers of customized components and cylinders for manufacturers spreaded all over the world, the company is committed to offer high quality products with competitive prices and excellent service worldwide.
Headquartered in HangZhou City, ZHangZhoug Province, the company wholly owns a subsidiary production factory named “HangZhou YUEWEI Hydraulic Technology Co., Ltd”, possesses abundant technical strength and sound production management system, superior machining production equipment, strict and effective quality control system, advanced and excellent inspection instruments.
LD has a senior engineering technical team with special skills and rich experience in product design, casting, forging, and CNC machining, can handle special material, structure, defect and processing, meet the evolving needs, and provide optimal solution and real one-stop service to customers.
Photos with Clients
FAQ
Q1. What is LD product’s quality assurance?
100% inspection for each product before shipping with inspection rereport for tracking.
Q2: How long is the warranty on LD products?
The warranty is 2 years for general products since the date of shipment.
Q3: How LD deal with the quality problem during warranty period?
1. LD will take the corresponding cost caused by customer local reparing.
2. LD will provide the product by free if the repair cost is higher than the product value, but the freight involved shall be borne by customer side.
Q4: How to ensure the order can be shipped on time?
LD will send the “production schedule” every week after receiving customers’ orders. If any delays, LD will inform customers 3 weeks in advance, so as to facilitate the customer to arrange the schedule.
Q5: Does LD offer delivery service?
Yes. LD has deep cooperation with logistics companies all over the world to provide customers with quick and convenient “Door-to-Door services“,including sea, air and express.
Q6: How LD produce a high-quality hydraulic cylinder?
We have the most rigorous production attitude and the strongest sense of responsibility and the most stringent self-requirements:
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Certification: | GS, RoHS, CE, ISO9001 |
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| Work Temperature: | -40 Degree to +120 Degree |
| Acting Way: | Double Acting for Single |
| Structure: | Piston Type |
| Material: | 20#Steel/45#Steel |
| Seals: | Packer/Hallite/Gapi |
| Samples: |
US$ 75/Piece
1 Piece(Min.Order) | |
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| Customization: |
Available
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What advancements in hydraulic cylinder technology have improved sealing and reliability?
Advancements in hydraulic cylinder technology have continuously contributed to improving sealing and reliability in hydraulic systems. These advancements aim to address common challenges such as leakage, wear, and failure of seals, ensuring optimal performance and longevity. Here are several key advancements that have significantly improved sealing and reliability in hydraulic cylinders:
1. High-Performance Sealing Materials:
– The development of advanced sealing materials has greatly improved the sealing capabilities of hydraulic cylinders. Traditional sealing materials like rubber have been replaced or enhanced with high-performance materials such as polyurethane, PTFE (polytetrafluoroethylene), and various composite materials. These materials offer superior resistance to wear, temperature, and chemical degradation, resulting in improved sealing performance and extended seal life.
2. Enhanced Seal Designs:
– Advancements in seal designs have focused on improving sealing efficiency and reliability. Innovative seal profiles, such as lip seals, wipers, and scrapers, have been developed to optimize fluid retention and prevent contamination. These designs provide better sealing performance, minimizing the risk of fluid leakage and maintaining system integrity. Additionally, improved seal geometries and manufacturing techniques ensure tighter tolerances, reducing the potential for seal failure due to misalignment or extrusion.
3. Integrated Seal and Bearing Systems:
– Hydraulic cylinders now incorporate integrated seal and bearing systems, where the sealing elements also serve as bearing surfaces. This design approach reduces the number of components and potential failure points, improving overall reliability. By integrating seals and bearings, the risk of seal damage or displacement due to excessive loads or misalignment is minimized, resulting in enhanced sealing performance and increased reliability.
4. Advanced Coatings and Surface Treatments:
– The application of advanced coatings and surface treatments to hydraulic cylinder components has significantly improved sealing and reliability. Coatings such as chrome plating or ceramic coatings enhance surface hardness, wear resistance, and corrosion resistance. These surface treatments provide a smoother and more durable surface for seals to operate against, reducing friction and improving sealing performance. Moreover, specialized coatings can also provide self-lubricating properties, reducing the need for additional lubrication and enhancing reliability.
5. Sealing System Monitoring and Diagnostic Technologies:
– The integration of monitoring and diagnostic technologies in hydraulic systems has revolutionized seal performance and reliability. Sensors and monitoring systems can detect and alert operators to potential seal failures or leaks before they escalate. Real-time monitoring of pressure, temperature, and seal performance parameters allows for proactive maintenance and early intervention, preventing costly downtime and ensuring optimal sealing and reliability.
6. Computational Modeling and Simulation:
– Computational modeling and simulation techniques have played a significant role in advancing hydraulic cylinder sealing and reliability. These tools enable engineers to analyze and optimize seal designs, fluid flow dynamics, and contact stresses. By simulating various operating conditions, potential issues such as seal extrusion, wear, or leakage can be identified and mitigated early in the design phase, resulting in improved sealing performance and enhanced reliability.
7. Systematic Maintenance Practices:
– Advances in hydraulic cylinder technology have also emphasized the importance of systematic maintenance practices to ensure sealing and overall system reliability. Regular inspection, lubrication, and replacement of seals, as well as routine system flushing and filtration, help prevent premature seal failure and optimize sealing performance. Implementing preventive maintenance schedules and adhering to recommended service intervals contribute to extended seal life and enhanced reliability.
In summary, advancements in hydraulic cylinder technology have led to significant improvements in sealing and reliability. High-performance sealing materials, enhanced seal designs, integrated seal and bearing systems, advanced coatings and surface treatments, sealing system monitoring and diagnostics, computational modeling and simulation, and systematic maintenance practices have all played key roles in achieving optimal sealing performance and increased reliability. These advancements have resulted in more efficient and dependable hydraulic systems, minimizing leakage, wear, and failure of seals, and ultimately improving the overall performance and longevity of hydraulic cylinders in diverse applications.
Handling the Challenges of Minimizing Fluid Leaks and Contamination in Hydraulic Cylinders
Hydraulic cylinders face challenges when it comes to minimizing fluid leaks and contamination, as these issues can impact the performance, reliability, and lifespan of the system. However, there are several measures and design considerations that help address these challenges effectively. Let’s explore how hydraulic cylinders handle the challenges of minimizing fluid leaks and contamination:
- Sealing Systems: Hydraulic cylinders employ advanced sealing systems to prevent fluid leaks. These systems typically include various types of seals, such as piston seals, rod seals, and wiper seals. The seals are designed to create a tight and reliable barrier between the moving components of the cylinder and the external environment, minimizing the risk of fluid leakage.
- Seal Material Selection: The choice of seal materials is crucial in minimizing fluid leaks and contamination. Hydraulic cylinder manufacturers carefully select seal materials that are compatible with the hydraulic fluid used and resistant to wear, abrasion, and chemical degradation. This ensures the longevity and effectiveness of the seals, reducing the likelihood of leaks or premature seal failure.
- Proper Installation and Maintenance: Ensuring proper installation and regular maintenance of hydraulic cylinders is essential for minimizing fluid leaks and contamination. During installation, attention should be given to proper alignment, torqueing of bolts, and adherence to recommended procedures. Regular maintenance includes inspecting seals, replacing worn-out components, and addressing any signs of leakage promptly. Proper maintenance practices help identify and rectify issues before they escalate and cause significant problems.
- Contamination Control: Hydraulic cylinders incorporate measures to control contamination and maintain fluid cleanliness. This includes the use of filtration systems, such as in-line filters, to remove particles and contaminants from the hydraulic fluid. Additionally, hydraulic reservoirs often have breathers and desiccant filters to prevent moisture and airborne contaminants from entering the system. By controlling contamination, hydraulic cylinders minimize the risk of damage to internal components and maintain optimal system performance.
- Environmental Protection: Hydraulic cylinders may be equipped with protective features to safeguard against external contaminants. For example, bellows or protective boots can be installed to shield the rod and seals from debris, dirt, or moisture present in the operating environment. These protective measures help extend the life of the seals and enhance the overall reliability of the hydraulic cylinder.
In summary, hydraulic cylinders employ sealing systems, appropriate seal materials, proper installation and maintenance practices, contamination control measures, and environmental protection features to handle the challenges of minimizing fluid leaks and contamination. By implementing these measures, manufacturers can ensure reliable and long-lasting hydraulic cylinder performance, minimize the risk of fluid leakage, and maintain the cleanliness of the hydraulic system.
How do hydraulic cylinders generate force and motion using hydraulic fluid?
Hydraulic cylinders generate force and motion by utilizing the principles of fluid mechanics, specifically Pascal’s law, in conjunction with the properties of hydraulic fluid. The process involves the conversion of hydraulic energy into mechanical force and linear motion. Here’s a detailed explanation of how hydraulic cylinders achieve this:
1. Pascal’s Law:
– Hydraulic cylinders operate based on Pascal’s law, which states that when pressure is applied to a fluid in a confined space, it is transmitted equally in all directions. In the context of hydraulic cylinders, this means that when hydraulic fluid is pressurized, the force is evenly distributed throughout the fluid and transmitted to all surfaces in contact with the fluid.
2. Hydraulic Fluid and Pressure:
– Hydraulic systems use a specialized fluid, typically hydraulic oil, as the working medium. This fluid is stored in a reservoir and circulated through the system by a hydraulic pump. The pump pressurizes the fluid, creating hydraulic pressure that can be controlled and directed to various components, including hydraulic cylinders.
3. Cylinder Design and Components:
– Hydraulic cylinders consist of several key components, including a cylindrical barrel, a piston, a piston rod, and various seals. The barrel is a hollow tube that houses the piston and allows for fluid flow. The piston divides the cylinder into two chambers: the rod side and the cap side. The piston rod extends from the piston and provides a connection point for external loads. Seals are used to prevent fluid leakage and maintain hydraulic pressure within the cylinder.
4. Fluid Input and Motion:
– To generate force and motion, hydraulic fluid is directed into one side of the cylinder, creating pressure on the corresponding surface of the piston. This pressure is transmitted through the fluid to the other side of the piston.
5. Force Generation:
– The force generated by a hydraulic cylinder is a result of the pressure applied to a specific surface area of the piston. The force exerted by the hydraulic cylinder can be calculated using the formula: Force = Pressure × Area. The area is determined by the diameter of the piston or the piston rod, depending on which side of the cylinder the fluid is acting upon.
6. Linear Motion:
– As the pressurized hydraulic fluid acts on the piston, it generates a force that moves the piston in a linear direction within the cylinder. This linear motion is transferred to the piston rod, which extends or retracts accordingly. The piston rod can be connected to external components or machinery, allowing the generated force to perform various tasks, such as lifting, pushing, pulling, or controlling mechanisms.
7. Control and Regulation:
– The force and motion generated by hydraulic cylinders can be controlled and regulated by adjusting the flow of hydraulic fluid into the cylinder. By regulating the flow rate, pressure, and direction of the fluid, the speed, force, and direction of the cylinder’s movement can be precisely controlled. This control allows for accurate positioning, smooth operation, and synchronization of multiple cylinders in complex machinery.
8. Return and Recirculation of Fluid:
– After the hydraulic cylinder completes its stroke, the hydraulic fluid on the opposite side of the piston needs to be returned to the reservoir. This is typically achieved through hydraulic valves that control the flow direction, allowing the fluid to return and be recirculated in the system for further use.
In summary, hydraulic cylinders generate force and motion by utilizing the principles of Pascal’s law. Pressurized hydraulic fluid acts on the piston, creating force that moves the piston in a linear direction. This linear motion is transferred to the piston rod, allowing the generated force to perform various tasks. By controlling the flow of hydraulic fluid, the force and motion of hydraulic cylinders can be precisely regulated, contributing to their versatility and wide range of applications in machinery.
editor by Dream 2024-05-16
China Good quality Good Price Hydraulic Oil Cylinder for Agricultural Machinery Excavator with Good quality
Product Description
Good Price Hydraulic Oil Cylinder for Agricultural Machinery Excavator
Product Description
Not only does our hydraulic cylinder offer exceptional quality, but it also provides ease of use. Its user-friendly design allows for simple installation and operation, saving you valuable time and effort. Whether you are a seasoned professional or new to hydraulic systems, our cylinder is designed to be intuitive and hassle-free.
Furthermore, our High-Quality Double Acting Hydraulic Cylinder is compatible with a wide range of applications. From construction and manufacturing to agriculture and transportation, this versatile product can be utilized in various industries. Its adaptability makes it an ideal choice for businesses seeking a reliable hydraulic solutio.
Application Field
Packaging & Shipping
Company Profile
HangZhou Hanon Technology Co.,ltd is a modern enterprise specilizing in the development,production,sales and services of Agricultural Parts like PTO shaft and Gearboxes and Hydraulic parts like Cylinder , Valve ,Gearpump and motor etc..
We adhere to the principle of ” High Quality, Customers’Satisfaction”, using advanced technology and equipments to ensure all the technical standards of transmission .We follow the principle of people first , trying our best to set up a pleasant surroundings and platform of performance for each employee. So everyone can be self-consciously active to join Hanon Machinery.
FAQ
1.WHAT’S THE PAYMENT TERM?
When we quote for you,we will confirm with you the way of transaction,FOB,CIFetc.<br> For mass production goods, you need to pay 30% deposit before producing and70% balance against copy of documents.The most common way is by T/T.
2.HOW TO DELIVER THE GOODS TO US?
Usually we will ship the goods to you by sea.
3.HOW LONG IS YOUR DELIVERY TIME AND SHIPMENT?
30-45days. /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Type: | Hydraulic Cylinder |
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| Usage: | Agricultural Products Processing, Farmland Infrastructure, Tillage, Harvester, Planting and Fertilization, Grain Threshing, Cleaning and Drying, Machinery Manufacturing |
| Material: | Carbon Steel |
| Power Source: | Hydraulic |
| Weight: | 3-12kg |
| After-sales Service: | Online Support |
| Samples: |
US$ 20/Piece
1 Piece(Min.Order) | |
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| Customization: |
Available
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How do hydraulic cylinders enhance the performance of construction and mining equipment?
Hydraulic cylinders play a vital role in enhancing the performance of construction and mining equipment by providing powerful and precise linear motion. These industries require heavy-duty machinery that can withstand demanding conditions and efficiently perform tasks such as lifting, pushing, and digging. Here’s a detailed explanation of how hydraulic cylinders enhance the performance of construction and mining equipment:
1. Power and Force:
– Hydraulic cylinders are capable of generating substantial force, allowing construction and mining equipment to handle heavy loads and perform challenging tasks. The hydraulic system applies pressure to the fluid, which is transmitted to the hydraulic cylinder, resulting in the movement of the piston rod. The larger the diameter of the cylinder, the greater the force that can be generated. Hydraulic cylinders enable the equipment to exert significant force, making it possible to lift and move heavy materials, excavate soil and rock, and perform other demanding operations.
2. Precise Control:
– Hydraulic cylinders offer precise control over the movement of construction and mining equipment. By regulating the flow of hydraulic fluid into and out of the cylinder through control valves, operators can precisely control the speed, position, and force exerted by the hydraulic cylinder. This level of control allows for accurate and controlled movements, enabling operators to perform tasks with precision and efficiency. Whether it’s lifting a specific load, positioning an attachment, or maneuvering in tight spaces, hydraulic cylinders provide the necessary control for optimal equipment performance.
3. Adaptability:
– Hydraulic cylinders are highly adaptable to various construction and mining equipment. They can be designed and manufactured in different sizes, stroke lengths, and configurations to suit specific requirements. Hydraulic cylinders can be integrated into different types of equipment, such as excavators, loaders, bulldozers, and drilling rigs. Their adaptability allows for the customization of equipment to meet the needs of different applications and operating conditions, enhancing overall performance.
4. Durability and Reliability:
– Construction and mining environments are known for their harsh conditions, including extreme temperatures, vibrations, and exposure to dust, dirt, and debris. Hydraulic cylinders are designed to withstand these challenging conditions and provide long-lasting performance. They are constructed using robust materials, such as high-strength steel, and equipped with seals and components that can endure heavy loads, impacts, and contaminants. The durability and reliability of hydraulic cylinders ensure that construction and mining equipment can operate continuously and withstand the demanding nature of these industries.
5. Safety:
– Hydraulic cylinders contribute to the safety of construction and mining equipment operations. Their precise control allows operators to perform tasks with accuracy, minimizing the risk of accidents and damage to the equipment or surrounding structures. Hydraulic cylinders also enable the implementation of safety features, such as overload protection systems and emergency stop mechanisms, ensuring the safe operation of the equipment. The reliable and controlled movements provided by hydraulic cylinders enhance overall safety in construction and mining operations.
6. Increased Productivity:
– By providing the necessary power, precise control, and adaptability, hydraulic cylinders contribute to increased productivity in construction and mining applications. Construction and mining equipment equipped with hydraulic cylinders can perform tasks more efficiently and effectively, reducing the time and effort required to complete projects. The ability to handle heavy loads, control movements precisely, and adapt to various tasks improves the overall productivity of the equipment, leading to cost savings and improved project timelines.
In summary, hydraulic cylinders enhance the performance of construction and mining equipment by providing power, precise control, adaptability, durability, and safety. They enable these machines to handle heavy loads, perform tasks with accuracy, withstand harsh conditions, and increase productivity. Hydraulic cylinders are integral components that contribute to the efficiency and effectiveness of construction and mining operations.
Handling the Challenges of Minimizing Fluid Leaks and Contamination in Hydraulic Cylinders
Hydraulic cylinders face challenges when it comes to minimizing fluid leaks and contamination, as these issues can impact the performance, reliability, and lifespan of the system. However, there are several measures and design considerations that help address these challenges effectively. Let’s explore how hydraulic cylinders handle the challenges of minimizing fluid leaks and contamination:
- Sealing Systems: Hydraulic cylinders employ advanced sealing systems to prevent fluid leaks. These systems typically include various types of seals, such as piston seals, rod seals, and wiper seals. The seals are designed to create a tight and reliable barrier between the moving components of the cylinder and the external environment, minimizing the risk of fluid leakage.
- Seal Material Selection: The choice of seal materials is crucial in minimizing fluid leaks and contamination. Hydraulic cylinder manufacturers carefully select seal materials that are compatible with the hydraulic fluid used and resistant to wear, abrasion, and chemical degradation. This ensures the longevity and effectiveness of the seals, reducing the likelihood of leaks or premature seal failure.
- Proper Installation and Maintenance: Ensuring proper installation and regular maintenance of hydraulic cylinders is essential for minimizing fluid leaks and contamination. During installation, attention should be given to proper alignment, torqueing of bolts, and adherence to recommended procedures. Regular maintenance includes inspecting seals, replacing worn-out components, and addressing any signs of leakage promptly. Proper maintenance practices help identify and rectify issues before they escalate and cause significant problems.
- Contamination Control: Hydraulic cylinders incorporate measures to control contamination and maintain fluid cleanliness. This includes the use of filtration systems, such as in-line filters, to remove particles and contaminants from the hydraulic fluid. Additionally, hydraulic reservoirs often have breathers and desiccant filters to prevent moisture and airborne contaminants from entering the system. By controlling contamination, hydraulic cylinders minimize the risk of damage to internal components and maintain optimal system performance.
- Environmental Protection: Hydraulic cylinders may be equipped with protective features to safeguard against external contaminants. For example, bellows or protective boots can be installed to shield the rod and seals from debris, dirt, or moisture present in the operating environment. These protective measures help extend the life of the seals and enhance the overall reliability of the hydraulic cylinder.
In summary, hydraulic cylinders employ sealing systems, appropriate seal materials, proper installation and maintenance practices, contamination control measures, and environmental protection features to handle the challenges of minimizing fluid leaks and contamination. By implementing these measures, manufacturers can ensure reliable and long-lasting hydraulic cylinder performance, minimize the risk of fluid leakage, and maintain the cleanliness of the hydraulic system.
What factors should be considered when selecting the right hydraulic cylinder for an application?
When selecting the right hydraulic cylinder for an application, several important factors need to be considered. These factors help ensure that the chosen hydraulic cylinder is suitable for the specific requirements of the application and will perform reliably. Here are the key factors to consider:
1. Load Requirements:
– One of the crucial factors to consider is the load requirement of the application. Determine the maximum load that the hydraulic cylinder needs to handle. Consider both the static load (when the cylinder is stationary) and the dynamic load (when the cylinder is in motion). The load requirement will impact the cylinder’s bore size, rod diameter, and overall strength. Choose a hydraulic cylinder with a load capacity that exceeds the application’s maximum load to ensure safety and longevity.
2. Stroke Length:
– The stroke length refers to the distance the hydraulic cylinder needs to extend and retract to perform the desired motion. Measure the required stroke length based on the application’s operational requirements. It is essential to choose a hydraulic cylinder with a stroke length that matches or exceeds the required distance. Consider any potential variations or adjustments in the stroke length that may be needed in the future.
3. Operating Pressure:
– Consider the operating pressure required for the application. The hydraulic cylinder must be capable of withstanding the maximum pressure within the hydraulic system. Ensure that the selected cylinder has a pressure rating that exceeds the application’s maximum operating pressure. This ensures safety and prevents premature failure.
4. Speed Requirements:
– Determine the required speed of the hydraulic cylinder’s movement for the application. Consider both the extension and retraction speeds. Select a cylinder that can achieve the desired speed while maintaining precise control and stability. It is important to choose a cylinder that can handle the required speed without compromising performance or safety.
5. Mounting:
– Evaluate the available space and mounting requirements for the hydraulic cylinder. Consider the mounting type (such as flange, foot, trunnion, or clevis), the available mounting points, and any specific mounting constraints. Ensure that the selected cylinder can be easily and securely mounted in the desired location.
6. Environmental Factors:
– Assess the environmental conditions in which the hydraulic cylinder will operate. Consider factors such as temperature extremes, humidity, exposure to chemicals, dust, or corrosive substances. Choose a cylinder that is designed to withstand the specific environmental conditions of the application. This may involve selecting appropriate materials, coatings, or seals to ensure the longevity and performance of the cylinder.
7. Cylinder Configuration:
– Determine the appropriate cylinder configuration based on the application’s requirements. Consider factors such as single-acting or double-acting cylinders, telescopic cylinders for limited space, or custom configurations for unique applications. Evaluate the specific needs of the application to select the most suitable cylinder configuration.
8. Maintenance and Serviceability:
– Consider the maintenance and service requirements of the hydraulic cylinder. Evaluate factors such as ease of access for maintenance, availability of spare parts, and the reputation of the manufacturer or supplier in terms of customer support and after-sales service. Choosing a reliable and reputable brand can ensure ongoing support and availability of spare parts when needed.
9. Compliance and Standards:
– Depending on the industry and application, certain compliance standards may need to be met. Consider any industry-specific regulations, safety standards, or certifications that the hydraulic cylinder should comply with. Ensure that the selected cylinder meets the required standards and certifications for the application.
10. Cost and Budget:
– Finally, consider the cost and budget for the hydraulic cylinder. While it is important to select a cylinder that meets the application’s requirements, it is also necessary to consider the overall cost-effectiveness. Evaluate the initial purchase cost, long-term maintenance costs, and the expected lifespan of the cylinder. Balancing the cost and quality will help in selecting a hydraulic cylinder that provides the best value for the application.
By considering these factors in the selection process, it becomes possible to choose the right hydraulic cylinder that meets the specific requirements of the application in terms of load capacity, stroke length, operating pressure, speed, mounting, environmental conditions, maintenance needs, compliance, and cost-effectiveness. Proper selection ensures optimal performance, reliability, and longevity of the hydraulic cylinder in the intended application.
editor by Dream 2024-05-15
China Good quality Double Acting Clevis Mounting Hydraulic Cylinder for Machine Applications with Hot selling
Product Description
Knuckleboom loaders have become indispensable in the material handling industry, providing efficient and versatile solutions for various applications.
One of the key components that empower these machines is the hydraulic cylinder. With its robust design and exceptional power, the hydraulic cylinder plays a crucial role in enhancing the performance and functionality of knuckleboom loaders.
The integration of hydraulic cylinders in knuckleboom loaders has revolutionized the material handling industry.
Hydraulic cylinders are essential components in the operation of wheel skidders, which are widely used in forestry and construction industries. These powerful machines are designed to efficiently transport and load heavy logs and debris in rugged terrains.
The hydraulic cylinders in wheel skidders are responsible for providing the necessary force and control to perform various tasks, making them vital for the machine’s overall performance and productivity,enabling efficient and precise operation in forestry and construction industries.
Their ability to generate high forces, adjustability, and durability make them indispensable for lifting, carrying, and maneuvering heavy loads in challenging terrains.
Hydraulic cylinders are essential components in track feller bunchers, heavy-duty machines used in the forestry industry for tree harvesting and processing. These cylinders play a vital role in various functions of the machine, providing the necessary power and control for efficient operations.
Hydraulic cylinders are used for the stabilization and leveling of the track feller buncher. These cylinders help maintain the stability of the machine on uneven terrain, ensuring safe and secure operations. They allow the machine to adjust its position and balance to overcome obstacles and maintain stability during tree cutting and handling.
Hydraulic cylinders play a vital role in the operation of wheel feller bunchers, which are powerful machines used in the forestry industry for tree harvesting and processing.
These cylinders are essential for various functions, such as controlling the cutting head, the boom arm, and the grapple. By exerting hydraulic pressure, these cylinders provide the necessary force and precision to efficiently cut and process trees.
About Us
Established in 1988 , HangZhou LD Machinery Co, LTD. (hereinafter referred to “LD”) is a leading manufacturer specializing in the design, research, development, manufacture and marketing in the hydraulic industry. Being one of major suppliers of customized components and cylinders for manufacturers spreaded all over the world, the company is committed to offer high quality products with competitive prices and excellent service worldwide.
Headquartered in HangZhou City, ZHangZhoug Province, the company wholly owns a subsidiary production factory named “HangZhou YUEWEI Hydraulic Technology Co., Ltd”, which covers an area of more than 380,000 square meters , possesses abundant technical strength and sound production management system, superior machining production equipment, strict and effective quality control system, advanced and excellent inspection instruments.
More than 35 years experience in machining industry, with over 10 experienced technical engineers and 150 skilled workers, LD has a senior engineering technical team with special skills and rich experience in product design, casting, forging, and CNC machining, can handle special material, structure, defect and processing, meet the evolving needs, and provide optimal solution and real one-stop service to customers.
Hydraulic Cylinder Producing Process
Step1: Quality Control on Raw Material
We have our own lab in factory, inspect the raw material and do the test. For every batch of material we received, we will ask supplier provide their certificate, and then cut them to do the test again to see if the results match the certification. Also, every batch we received, we will cut them into pieces to check the air bubbles. Once they are all qualified, we will accept it, and all detail information will be recording in our ERP system. We will also pay lot of attention on the salt spray test for chrome rod. Every month, we will cut the material, put them into test machine to see if it reach the requirement. All the result will be recorded at our QC department. If customer need, we can provide it.
Step2: Quality Control on Machining
we start doing components machining from 1988 with 36 years experience now and insist doing 100% inspection. We spend lots of money, invest on auto robots and machines. Now half of the producing line is by robot so that we can ensure our quality be stable good. For every part of the cylinder, we do 3 times inspecting. Firstly, workers will do self inspection. Secondly, we have tour-hour inspection checking the products, 2 times in the morning and 2 times in the afternoon, make sure that every step is good. After the products are all completed, we will do 100% inspection. For thread, for the tolerance, everything, we need double check. Also, we have specific warehouse just for the measuring tools. Every inspector have their own measuring tool and we will check the measuring tools regularly to make sure they are all in good condition, so that the measuring results will be convincing.
Step3: Quality Control on Welding
We are qualified to AWS certification, which is very popular in North American market. First, for the visual test, we will make sure that every components are welded good, look beautiful. And the second, we need to check the penetration. We have more than 15 years experience, we do know what kind of designing angle can make the cylinder welding strong. Once we finish the first article, we will cut it and analyse the welding to see if it is fulfill the groove. And then do the radiographic testing to make sure there is no gap inside. What’s more, we will do the ultrasonic test to check the program for the robot. Now 80% of welding is doing by robot. Once the program confirmed, no 1 can change it unless the welding manager, and they only have 5% right.
Step4: Quality Control on Assembling
For assembling, we have some difference with others. The brand we uses for seals are all those famous brand like Aston, Parker, Hallite. The cylinder we give to our customer has 2 years warranty. For our company, we engrave our part number and manufacturing date for the quality warranty. So no matter for seals or any others, as long as they are parts of cylinder, if it is under 2 years, we will take responsibility for them. And we will do the test for every cylinder like for pressure after we finish assembling.
Step5: Quality Control on Painting
We have our half auto painting line. Right now, we can paint about 1500 cylinders per day, which is about 1 container. Before we do the painting, we will do the wash first and for every cylinder, we will test for hardness, thickness and adhesion to make sure the painting are all good, which will be recorded into OQC report, print out and stick on the box, ship to you with your products.
Step6: Hydraulic Cylinder Packing
For every cylinder, we have the stick to show the detail information like bore size, stroke and working pressure. And we will use individual plastic bag packing. If customer need, we can also use individual carton box packing. We will fasten 1 floor after 1 floor with plat, so customer can only cut what they need and other layer will still be fasten. Moreover, there will be plywood pallet or plywood box for customer choosing. We will also send the loading picture to customer after we ship them to make sure everything is well loaded in China.
Packing Reference
Order Process
Enterprise Features
FAQ
Q1. What is LD product’s quality assurance?
100% inspection for each product before shipping with inspection rereport for tracking.
Q2: How long is the warranty on LD products?
The warranty is 2 years for general products since the date of shipment.
Q3: How LD deal with the quality problem during warranty period?
1. LD will take the corresponding cost caused by customer local reparing.
2. LD will provide the product by free if the repair cost is higher than the product value, but the freight involved shall be borne by customer side.
Q4: How to ensure the order can be shipped on time?
LD will send the “production schedule” every week after receiving customers’ orders. If any delays, LD will inform customers 3 weeks in advance, so as to facilitate the customer to arrange the schedule.
Q5: Does LD offer delivery service?
Yes. LD has deep cooperation with logistics companies all over the world to provide customers with quick and convenient “Door-to-Door services”,including sea, air and express.
Q6: How LD control the product quality?
1. Raw materials: We will test the material of each batch of raw materials we receive, and the piston rod will be tested with salt spray. This is to ensure that the material of our products meets the requirements at the beginning.
2. Processing: We have the leading machining equipment, and obtained ISO9001 certification.
3. Welding: Our factory is equipped with welding robots, and has obtained the AWS certification.
4. Assembly pressure test: 100% testing with OQC report for cHangZhou. The seals we use are: Hallite, Aston and Gapi
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Certification: | ISO9001 |
|---|---|
| Pressure: | Medium Pressure |
| Work Temperature: | Normal Temperature |
| Acting Way: | Double Acting |
| Working Method: | Straight Trip |
| Adjusted Form: | Regulated Type |
| Samples: |
US$ 300/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
|
|
|---|
What safety considerations are important when working with double-acting hydraulic cylinders?
Working with double-acting hydraulic cylinders requires careful attention to safety to prevent accidents and ensure the well-being of operators and nearby personnel. Here are some important safety considerations:
1. Proper Training and Familiarity: Operators and maintenance personnel should receive proper training on the safe operation and maintenance of hydraulic systems, including double-acting cylinders. They should be familiar with the cylinder’s functions, controls, and potential hazards. Adequate training helps prevent errors and promotes safe handling practices.
2. System Design and Installation: The hydraulic system, including the double-acting cylinder, should be designed and installed by qualified professionals following appropriate industry standards and guidelines. Proper design ensures the system’s integrity, efficiency, and safety. It is essential to consider factors such as load capacity, pressure ratings, and proper component selection during system design.
3. Pressure Relief and Emergency Stop: Hydraulic systems should incorporate pressure relief valves or devices to prevent excessive pressure buildup. These safety mechanisms protect the cylinder from overloading and potential failure. Additionally, an emergency stop or shutdown system should be in place to quickly halt the hydraulic operation in case of an emergency or hazardous situation.
4. Regular Maintenance and Inspection: Routine maintenance and inspection of double-acting hydraulic cylinders are crucial for identifying and addressing potential issues before they lead to accidents or failures. Regular checks should include inspecting for leaks, damaged seals, loose connections, and signs of wear. Proper lubrication, fluid level checks, and filter replacements should also be part of the maintenance routine.
5. Lockout/Tagout Procedures: When performing maintenance, repair, or adjustment tasks on hydraulic systems, proper lockout/tagout procedures must be followed. Lockout/tagout ensures that all energy sources are isolated and the system is in a safe, de-energized state to prevent unexpected movement or activation of the hydraulic cylinder. Lockout/tagout procedures should be clearly defined and strictly adhered to.
6. Personal Protective Equipment (PPE): Operators and personnel working with double-acting hydraulic cylinders should wear appropriate personal protective equipment (PPE). This may include safety glasses, gloves, protective clothing, and steel-toe boots. PPE helps protect against potential hazards such as hydraulic fluid leaks, flying debris, or accidental contact with moving parts.
7. Risk Assessment and Hazard Mitigation: Prior to working with double-acting hydraulic cylinders, a thorough risk assessment should be conducted to identify potential hazards and implement appropriate hazard mitigation measures. This assessment should consider factors such as pressure, force, pinch points, and potential for hydraulic fluid injection injuries. Safeguards such as guards, warning signs, or interlock systems should be implemented accordingly.
8. Proper Lifting and Support: When lifting or supporting loads using double-acting hydraulic cylinders, it is essential to follow safe lifting practices. This includes ensuring that the load is within the cylinder’s rated capacity, using proper rigging techniques, and providing adequate support to prevent unintentional movement or instability.
9. Communication and Signaling: Clear communication and signaling protocols should be established when working with hydraulic systems. Operators and personnel should use standardized signals and verbal communication to ensure coordination and prevent accidents caused by miscommunication or misunderstanding.
10. Emergency Preparedness: Adequate emergency preparedness measures should be in place, including the availability of first aid kits, fire extinguishers, and emergency evacuation plans. Personnel should be trained on emergency response procedures to handle potential incidents effectively.
By adhering to these safety considerations, operators and personnel can minimize risks associated with working with double-acting hydraulic cylinders and create a safer working environment.
How does a double-acting hydraulic cylinder handle variations in cylinder stroke and extension?
A double-acting hydraulic cylinder is designed to handle variations in cylinder stroke and extension effectively. Here’s a detailed explanation:
1. Bidirectional Operation: One of the key advantages of a double-acting hydraulic cylinder is its ability to generate force in both the extending and retracting strokes. This bidirectional operation allows the cylinder to handle variations in stroke and extension. Whether the cylinder needs to extend or retract, hydraulic fluid can be supplied to the appropriate side of the cylinder, enabling the desired movement. This flexibility in operation allows for easy adjustment to accommodate different stroke lengths and extension requirements.
2. Adjustable Stroke Length: Double-acting hydraulic cylinders often feature adjustable stroke lengths. The stroke length refers to the distance the piston can travel within the cylinder. By adjusting the position of the end stops or limit switches, the stroke length of the cylinder can be modified to match specific application requirements. This adjustability enables the cylinder to handle variations in stroke length and extension, allowing for precise positioning and the accommodation of different workpiece sizes or operational needs.
3. Control of Hydraulic Fluid Flow: The flow rate and pressure of the hydraulic fluid can be controlled to manage variations in cylinder stroke and extension. By adjusting the flow control valves and regulating the hydraulic pressure, operators can achieve the desired speed and force during cylinder operation. This control over fluid flow allows for smooth and controlled movement, compensating for any variations in stroke length or extension requirements.
4. Position Sensing and Feedback: Double-acting hydraulic cylinders often incorporate position sensing devices or feedback mechanisms. These sensors can detect the position of the piston within the cylinder and provide feedback to the control system. By monitoring the position feedback, operators can ensure accurate and consistent stroke lengths and extensions. This feedback loop helps to maintain precise control over the cylinder’s movement, compensating for any variations and ensuring reliable performance.
5. Robust Construction and Tolerance Compensation: Double-acting hydraulic cylinders are built with robust construction and designed to handle variations in stroke and extension. They are typically manufactured with close tolerances to minimize internal leakage and ensure efficient operation. Additionally, the seals and piston rings used in the cylinder are designed to accommodate minor variations and provide a reliable and consistent seal, compensating for any tolerance differences and maintaining the integrity of the hydraulic system.
Through bidirectional operation, adjustable stroke length, control of hydraulic fluid flow, position sensing and feedback, as well as robust construction and tolerance compensation, double-acting hydraulic cylinders effectively handle variations in cylinder stroke and extension. These features make them versatile and adaptable components in various industries, including manufacturing, construction, and automation.
Can double-acting hydraulic cylinders be customized for specific machinery and equipment?
Yes, double-acting hydraulic cylinders can be customized to meet the specific requirements of machinery and equipment. Here’s a detailed explanation:
1. Size and Dimension: Double-acting hydraulic cylinders can be customized in terms of size and dimension to fit the available space and installation requirements of the machinery or equipment. The cylinder’s length, diameter, and mounting options can be adjusted to ensure a proper fit and integration with the existing system.
2. Force and Stroke Capacity: Hydraulic cylinders can be customized to provide the desired force and stroke capacity based on the machinery’s operational needs. The diameter of the piston, the size of the rod, and the hydraulic pressure can be tailored to achieve the required force output and stroke length, ensuring optimal performance.
3. Seal and Material Selection: The choice of seals and materials used in the construction of double-acting hydraulic cylinders can be customized to suit specific applications. Different seal materials, such as rubber or polyurethane, can be selected based on factors like temperature, pressure, and compatibility with the working fluid. Similarly, the cylinder’s body material can be chosen to withstand corrosive environments or heavy-duty operations.
4. Mounting and Connection Options: Hydraulic cylinders can be customized with various mounting and connection options to facilitate easy installation and integration into the machinery or equipment. Mounting styles such as flange mounts, trunnion mounts, or clevis mounts can be selected based on the specific mounting requirements. Similarly, connection options for hydraulic hoses or fittings can be customized to ensure compatibility with the existing hydraulic system.
5. Sensor Integration: For applications that require feedback or control, double-acting hydraulic cylinders can be customized to integrate sensors or position feedback devices. These sensors can provide information about the cylinder’s position, velocity, or force, allowing for precise control and monitoring of the machinery or equipment.
6. Special Features and Coatings: Depending on the application’s unique needs, double-acting hydraulic cylinders can be customized with special features or coatings. For example, cylinders used in extreme environments may require protective coatings to resist corrosion or abrasion. Cylinders used in high-speed applications may incorporate features such as cushioning mechanisms to dampen impact forces.
7. Testing and Validation: Customized hydraulic cylinders undergo rigorous testing and validation processes to ensure their performance and reliability. These tests may include pressure testing, leakage testing, endurance testing, and functional testing to verify that the cylinder meets the specified requirements and standards.
By offering customization options, double-acting hydraulic cylinder manufacturers can tailor the cylinder’s design, specifications, and features to suit the specific machinery and equipment requirements. This customization capability allows for optimal integration, improved performance, and enhanced efficiency in various industrial applications.
editor by Dream 2024-05-15
China Good quality Hot Sale Custom Made Long-Life Oil Seal Double Acting Telescopic Hydraulic Cylinder for Press vacuum pump brakes
Product Description
Product Description
Hydraulic press cylinder:
Hetlock(ZheJiang )Machinery Co.,Ltd. is familiar with the all kinds of hydraulic press machine working condition.
Due to the hydraulic cylinder long-term work under high pressure and short-term impact pressure, have highly requirements of holding pressure performance, So, for the selection of sealing form, The design of buffer structure, The strength of all the part of hydraulic cylinder, and highly requirements of Welding performance.
We have the professional calculation software for checking the strength of each part. To ensure the hydraulic cylinder service life time and reliability.
Our products have applications in:
- Steel industry press;
- Hydro forming press;
- Automotive industry press;
- Plastic or rubber industry press;
- Deep drawing press;
- Molding press;
- Multi purpose press;
- Blanking press;
- Recycling industry press;
- Stamping press;
- Etc.
Product Parameters
| Material | Carbon steel, Alloy steel, Stainless steel |
| Honed tube | 20-2500mm, Heat treatment, honing, rolling |
| Piston rod | 10-2000mm ,tempering, plated nickel, Chromium or ceramic |
| Working Pressure | 5-300Mpa |
| Seals | Parker,Merkel,Hallite |
| Technology | Bosch CHINAMFG and Parker |
| Coating | Sandblasting, primer, middle paint, finish paint |
| Temperature range | -40ºC to +300ºC |
| Work medium | Hydraulic Oil |
| Piston speed | maximum 2m/s |
| Mounting style | Earrings, flange, foot mounting, screw thread. |
Product Application
Company Show
HETLOCK is a professional manufacturer of hydraulic cylinders in China, Founded in 1998, located in the international city of ZheJiang . Our plant is nearly 20000 square meter& We have 135 Employees including 11 experienced engineers and technical staff,More than 1800 type of hydraulic cylinder designed in every year. We can produce various kinds of hydraulic cylinders according to customer requirements.
The inside diameter of hydraulic cylinders can achieve the maximum 2500mm;
The hydraulic cylinders operating pressure can achieve the maximum 300MPa.
FAQ
Q1:Are you a manufacturer or trading company?
A: We are a manufacturer.
Q2: How many years of production experience do you have?
A: We have over 20 years of production experience.
Q3: Can it be customized?
A: Both standard and non-standard products can be customized.
Q4: How to ensure product quality?
A: We strictly follow the quality process for production and 100% inspection of each batch of products.
Q5: What services can you provide?
A: According to customer requirements, we can provide a one-stop solution from design, production, and delivery to meet their needs.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Certification: | CE, ISO9001 |
|---|---|
| Pressure: | Medium Pressure |
| Work Temperature: | Normal Temperature |
| Acting Way: | Double Acting |
| Working Method: | Straight Trip |
| Adjusted Form: | Regulated Type |
| Customization: |
Available
|
|
|---|
What safety considerations are important when working with double-acting hydraulic cylinders?
Working with double-acting hydraulic cylinders requires careful attention to safety to prevent accidents and ensure the well-being of operators and nearby personnel. Here are some important safety considerations:
1. Proper Training and Familiarity: Operators and maintenance personnel should receive proper training on the safe operation and maintenance of hydraulic systems, including double-acting cylinders. They should be familiar with the cylinder’s functions, controls, and potential hazards. Adequate training helps prevent errors and promotes safe handling practices.
2. System Design and Installation: The hydraulic system, including the double-acting cylinder, should be designed and installed by qualified professionals following appropriate industry standards and guidelines. Proper design ensures the system’s integrity, efficiency, and safety. It is essential to consider factors such as load capacity, pressure ratings, and proper component selection during system design.
3. Pressure Relief and Emergency Stop: Hydraulic systems should incorporate pressure relief valves or devices to prevent excessive pressure buildup. These safety mechanisms protect the cylinder from overloading and potential failure. Additionally, an emergency stop or shutdown system should be in place to quickly halt the hydraulic operation in case of an emergency or hazardous situation.
4. Regular Maintenance and Inspection: Routine maintenance and inspection of double-acting hydraulic cylinders are crucial for identifying and addressing potential issues before they lead to accidents or failures. Regular checks should include inspecting for leaks, damaged seals, loose connections, and signs of wear. Proper lubrication, fluid level checks, and filter replacements should also be part of the maintenance routine.
5. Lockout/Tagout Procedures: When performing maintenance, repair, or adjustment tasks on hydraulic systems, proper lockout/tagout procedures must be followed. Lockout/tagout ensures that all energy sources are isolated and the system is in a safe, de-energized state to prevent unexpected movement or activation of the hydraulic cylinder. Lockout/tagout procedures should be clearly defined and strictly adhered to.
6. Personal Protective Equipment (PPE): Operators and personnel working with double-acting hydraulic cylinders should wear appropriate personal protective equipment (PPE). This may include safety glasses, gloves, protective clothing, and steel-toe boots. PPE helps protect against potential hazards such as hydraulic fluid leaks, flying debris, or accidental contact with moving parts.
7. Risk Assessment and Hazard Mitigation: Prior to working with double-acting hydraulic cylinders, a thorough risk assessment should be conducted to identify potential hazards and implement appropriate hazard mitigation measures. This assessment should consider factors such as pressure, force, pinch points, and potential for hydraulic fluid injection injuries. Safeguards such as guards, warning signs, or interlock systems should be implemented accordingly.
8. Proper Lifting and Support: When lifting or supporting loads using double-acting hydraulic cylinders, it is essential to follow safe lifting practices. This includes ensuring that the load is within the cylinder’s rated capacity, using proper rigging techniques, and providing adequate support to prevent unintentional movement or instability.
9. Communication and Signaling: Clear communication and signaling protocols should be established when working with hydraulic systems. Operators and personnel should use standardized signals and verbal communication to ensure coordination and prevent accidents caused by miscommunication or misunderstanding.
10. Emergency Preparedness: Adequate emergency preparedness measures should be in place, including the availability of first aid kits, fire extinguishers, and emergency evacuation plans. Personnel should be trained on emergency response procedures to handle potential incidents effectively.
By adhering to these safety considerations, operators and personnel can minimize risks associated with working with double-acting hydraulic cylinders and create a safer working environment.
Can double-acting hydraulic cylinders be used in automotive repair and maintenance?
Yes, double-acting hydraulic cylinders can be extensively used in automotive repair and maintenance. Here’s a detailed explanation:
1. Lifting and Lowering Vehicles: Double-acting hydraulic cylinders are commonly employed in automotive lifts and jacks for lifting and lowering vehicles. These cylinders provide the necessary force to raise vehicles off the ground, allowing mechanics to access the underside of the vehicle for repairs, maintenance, or inspections. The bidirectional force generation of double-acting cylinders enables precise control over the lifting and lowering process, ensuring the safety and stability of the vehicle during automotive tasks.
2. Pressing and Clamping: Automotive repair often involves pressing or clamping components together during assembly or disassembly processes. Double-acting hydraulic cylinders can be used in hydraulic presses or clamping devices to provide the required force. By supplying hydraulic pressure to one side of the cylinder, the piston extends, applying force to press or clamp components together. By supplying pressure to the other side, the piston retracts, releasing the pressure. This capability allows for precise and controlled pressing or clamping operations in automotive repair and maintenance.
3. Brake and Suspension System Maintenance: Double-acting hydraulic cylinders play a vital role in brake and suspension system maintenance. For example, when bleeding brake lines, a hydraulic cylinder can be used to pressurize the brake system and force the air bubbles out of the brake fluid. Similarly, in suspension system maintenance, hydraulic cylinders can be employed to compress or decompress suspension components, facilitating repairs or replacements. The precise force control offered by double-acting cylinders ensures accurate and effective maintenance of these critical automotive systems.
4. Engine Hoists and Tilters: Engine repair and maintenance often require lifting, tilting, or removing heavy engines from vehicles. Double-acting hydraulic cylinders are utilized in engine hoists and tilters to provide the necessary force for these tasks. The cylinders can be integrated into lifting mechanisms, allowing controlled lifting and tilting of engines for access to various components or for engine removal and installation. The precise force application of double-acting cylinders ensures the safe handling of heavy engine assemblies.
5. Wheel Alignment and Balancing: Double-acting hydraulic cylinders are also used in wheel alignment and balancing equipment. These cylinders provide the force required to adjust wheel angles and balance tires accurately. By applying precise force to the wheel clamps or alignment mechanisms, the cylinders enable mechanics to align wheels correctly and achieve balanced tire rotations, ensuring optimal vehicle performance, safety, and tire longevity.
Given their applications in lifting and lowering vehicles, pressing and clamping operations, brake and suspension system maintenance, engine hoisting and tilting, as well as wheel alignment and balancing, double-acting hydraulic cylinders are indispensable in automotive repair and maintenance. Their precise force control and versatility make them valuable tools for mechanics and technicians in the automotive industry.
What is a double-acting hydraulic cylinder and how does it function?
A double-acting hydraulic cylinder is a type of hydraulic cylinder that can generate force in both directions of its stroke. Here’s a detailed explanation of its function:
1. Design and Construction: A double-acting hydraulic cylinder consists of a cylindrical barrel, a piston, and two hydraulic ports. The barrel is sealed at both ends, and the piston divides the interior of the cylinder into two chambers. The hydraulic ports are connected to a hydraulic system, allowing the flow of hydraulic fluid into and out of the cylinder.
2. Functionality: The double-acting hydraulic cylinder operates using hydraulic pressure to extend and retract the piston, generating force in both directions. Here’s how it functions:
– Extension Stroke: When hydraulic fluid is supplied to the port connected to the rod end of the cylinder, it enters the cylinder’s rod-end chamber. The pressure of the hydraulic fluid pushes against the piston, causing it to move away from the rod end and extend the cylinder’s rod. This extension stroke generates a pushing force at the rod end of the cylinder.
– Retraction Stroke: Conversely, when hydraulic fluid is supplied to the port connected to the cap end of the cylinder, it enters the cylinder’s cap-end chamber. The pressure of the hydraulic fluid pushes against the piston from the opposite direction, causing it to move towards the rod end and retract the cylinder’s rod. This retraction stroke generates a pulling force at the rod end of the cylinder.
3. Sealing Mechanism: To ensure efficient operation, double-acting hydraulic cylinders incorporate sealing mechanisms. These seals prevent hydraulic fluid leakage between the piston and the cylinder barrel, maintaining the separation of the two chambers.
4. Control and Application: The operation of double-acting hydraulic cylinders is controlled by the hydraulic system supplying and retracting hydraulic fluid. By controlling the flow and pressure of the hydraulic fluid, operators can regulate the extension and retraction speeds and precisely control the force generated by the cylinder. Double-acting hydraulic cylinders find applications in various industries, including manufacturing, construction, mining, agriculture, and more, where controlled linear force is required for tasks such as lifting, pushing, pulling, and clamping.
In summary, a double-acting hydraulic cylinder is a hydraulic component capable of generating force in both directions of its stroke. By supplying hydraulic fluid to the appropriate ports, the cylinder extends or retracts its piston, creating pushing or pulling forces. The sealing mechanism ensures efficient operation, and the control of hydraulic fluid flow allows for precise force control. Double-acting hydraulic cylinders are widely used in diverse industries for a range of applications that require controlled linear force.
editor by Dream 2024-05-14
China Good quality Best Sale Good Satisfaction Double Acting Hydraulic Cylinder for John Deere supplier
Product Description
BALE WRAPPER
Bale wrapper is a machine that is used to wrap bales of hay or straw. It is typically uses a hydraulic cylinder to lift and rotate the bale. The hydraulic cylinder is a crucial component of the bale wrapper as it provides the necessary force to move and manipulate the bale. It also allows for precise control over the position and rotation of the bale during the wrapping process. The hydraulic cylinder is connected to the lifting mechanism of the bale wrapper, which lifts the bale from the ground and rotates it into the wrapping position. Once the bale is wrapped, the hydraulic cylinder lowers it back down to the ground.
TRACTOR
The tractor is a crucial piece of agricultural machinery, revolutionizing farming operations through its powerful capabilities. Designed for versatility, it can perform a range of tasks, from tilling fields to planting and harvesting crops. The hydraulic cylinder is an integral part of the tractor, connected to the hydraulic system. It converts the tractor’s mechanical energy into hydraulic power, essential for manipulating various implements and attachments. The cylinder enables farmers to control these implements with precision and ease, ensuring effective and efficient completion of agricultural operations.
CULTIVATOR
The cultivator is an agricultural equipment which designed to till and cultivate the soil, making it ready for planting. The cultivator breaks up and mixes the soil, removing weeds and rocks, and generally prepares the ground for optimal plant growth. At the heart of the cultivator lies the hydraulic cylinder. This cylinder is connected to the tractor’s hydraulic system and converts the tractor’s mechanical energy into hydraulic power. The hydraulic cylinder powers the cultivator’s various moving parts, such as the tines or blades that till the soil. It allows farmers to control the depth and intensity of tillage, ensuring that the soil is properly prepared for planting.
SPRAYER
The sprayer is used to spray liquid fertilizers, pesticides, or herbicides CHINAMFG crops in agricultural. The sprayer has a large tank that holds the liquid to be sprayed, and a set of spray nozzles that atomize the liquid and distribute it over the crops. At the heart of the sprayer lies the hydraulic cylinder which is connected to the tractor’s hydraulic system and converts the tractor’s mechanical energy into hydraulic power. The hydraulic cylinder powers the various moving parts of the sprayer, such as the boom that extends outwards from the tractor and carries the spray nozzles. It allows farmers to control the height and width of spraying, ensuring that the liquid is applied uniformly across the field.
About Us
Established in 1988, HangZhou LD Machinery Co, LTD. (hereinafter referred to “LD”) is a leading manufacturer specializing in the design, research, development, manufacture and marketing in the hydraulic industry. Being one of major suppliers of customized components and cylinders for manufacturers spreaded all over the world, the company is committed to offer high quality products with competitive prices and excellent service worldwide.
Headquartered in HangZhou City, ZHangZhoug Province, the company wholly owns a subsidiary production factory named “HangZhou YUEWEI Hydraulic Technology Co., Ltd”, which covers an area of more than 380,000 square meters, possesses abundant technical strength and sound production management system, superior machining production equipment, strict and effective quality control system, advanced and excellent inspection instruments.
More than 35 years experience in machining industry, with over 10 experienced technical engineers and 150 skilled workers, LD has a senior engineering technical team with special skills and rich experience in product design, casting, forging, and CNC machining, can handle special material, structure, defect and processing, meet the evolving needs, and provide optimal solution and real one-stop service to customers.
Hydraulic Cylinder Producing Process
Step1: Quality Control on Raw Material
We have our own lab in factory, inspect the raw material and do the test. For every batch of material we received, we will ask supplier provide their certificate, and then cut them to do the test again to see if the results match the certification. Also, every batch we received, we will cut them into pieces to check the air bubbles. Once they are all qualified, we will accept it, and all detail information will be recording in our ERP system. We will also pay lot of attention on the salt spray test for chrome rod. Every month, we will cut the material, put them into test machine to see if it reach the requirement. All the result will be recorded at our QC department. If customer need, we can provide it.
Step2: Quality Control on Machining
we start doing components machining from 1988 with 36 years experience now and insist doing 100% inspection. We spend lots of money, invest on auto robots and machines. Now half of the producing line is by robot so that we can ensure our quality be stable good. For every part of the cylinder, we do 3 times inspecting. Firstly, workers will do self inspection. Secondly, we have tour-hour inspection checking the products, 2 times in the morning and 2 times in the afternoon, make sure that every step is good. After the products are all completed, we will do 100% inspection. For thread, for the tolerance, everything, we need double check. Also, we have specific warehouse just for the measuring tools. Every inspector have their own measuring tool and we will check the measuring tools regularly to make sure they are all in good condition, so that the measuring results will be convincing.
Step3: Quality Control on Welding
We are qualified to AWS certification, which is very popular in North American market. First, for the visual test, we will make sure that every components are welded good, look beautiful. And the second, we need to check the penetration. We have more than 15 years experience, we do know what kind of designing angle can make the cylinder welding strong. Once we finish the first article, we will cut it and analyse the welding to see if it is fulfill the groove. And then do the radiographic testing to make sure there is no gap inside. What’s more, we will do the ultrasonic test to check the program for the robot. Now 80% of welding is doing by robot. Once the program confirmed, no 1 can change it unless the welding manager, and they only have 5% right.
Step4: Quality Control on Assembling
For assembling, we have some difference with others. The brand we uses for seals are all those famous brand like Aston, Parker, Hallite. The cylinder we give to our customer has 2 years warranty. For our company, we engrave our part number and manufacturing date for the quality warranty. So no matter for seals or any others, as long as they are parts of cylinder, if it is under 2 years, we will take responsibility for them. And we will do the test for every cylinder like for pressure after we finish assembling.
Step5: Quality Control on Painting
We have our half auto painting line. Right now, we can paint about 1500 cylinders per day, which is about 1 container. Before we do the painting, we will do the wash first and for every cylinder, we will test for hardness, thickness and adhesion to make sure the painting are all good, which will be recorded into OQC report, print out and stick on the box, ship to you with your products.
Step6: Hydraulic Cylinder Packing
For every cylinder, we have the stick to show the detail information like bore size, stroke and working pressure. And we will use individual plastic bag packing. If customer need, we can also use individual carton box packing. We will fasten 1 floor after 1 floor with plat, so customer can only cut what they need and other layer will still be fasten. Moreover, there will be plywood pallet or plywood box for customer choosing. We will also send the loading picture to customer after we ship them to make sure everything is well loaded in China.
Packing Reference
Order Process
Enterprise Features
FAQ
Q1. What is LD product’s quality assurance?
100% inspection for each product before shipping with inspection rereport for tracking.
Q2: How long is the warranty on LD products?
The warranty is 2 years for general products since the date of shipment.
Q3: How LD deal with the quality problem during warranty period?
1. LD will take the corresponding cost caused by customer local reparing.
2. LD will provide the product by free if the repair cost is higher than the product value, but the freight involved shall be borne by customer side.
Q4: How to ensure the order can be shipped on time?
LD will send the “production schedule” every week after receiving customers’ orders. If any delays, LD will inform customers 3 weeks in advance, so as to facilitate the customer to arrange the schedule.
Q5: Does LD offer delivery service?
Yes. LD has deep cooperation with logistics companies all over the world to provide customers with quick and convenient “Door-to-Door services”,including sea, air and express.
Q6: How LD control the product quality?
1. Raw materials: We will test the material of each batch of raw materials we receive, and the piston rod will be tested with salt spray. This is to ensure that the material of our products meets the requirements at the beginning.
2. Processing: We have the leading machining equipment, and obtained ISO9001 certification.
3. Welding: Our factory is equipped with welding robots, and has obtained the AWS certification.
4. Assembly pressure test: 100% testing with OQC report for cHangZhou. The seals we use are: Hallite, Aston and Gapi
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Certification: | ISO9001 |
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| Work Temperature: | -40 Degree to +120 Degree |
| Acting Way: | Double Acting or Single Acting |
| Structure: | Piston Type |
| Material: | 20#Steel/45#Steel |
| Seals: | Packer/Hallite/Gapi |
| Samples: |
US$ 75/Piece
1 Piece(Min.Order) | |
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| Customization: |
Available
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How does a double-acting hydraulic cylinder manage variations in load capacity and weight?
A double-acting hydraulic cylinder is designed to effectively manage variations in load capacity and weight in hydraulic systems. Here’s a detailed explanation:
1. Adjustable Force Output: Double-acting hydraulic cylinders allow for adjustable force output by controlling the hydraulic pressure applied to the cylinder. By adjusting the pressure in the hydraulic system, the force generated by the cylinder can be varied to match the specific load requirements. This feature enables the cylinder to handle variations in load capacity and weight effectively.
2. Mechanical Advantage: Double-acting hydraulic cylinders leverage mechanical advantage to manage variations in load capacity and weight. The cylinder’s design incorporates a larger surface area on the cap end of the piston compared to the rod end. This size difference creates a force amplification effect, allowing the cylinder to exert greater force during the extension stroke. This mechanical advantage enables the cylinder to handle heavier loads and compensate for variations in weight.
3. Pressure Compensation: Double-acting hydraulic cylinders can compensate for variations in load capacity and weight by adjusting the hydraulic pressure in the system. When the load increases, the hydraulic pressure can be increased to generate a higher force output. Conversely, when the load decreases, the pressure can be reduced to match the reduced force requirement. This pressure compensation capability allows the cylinder to adapt to varying load conditions.
4. Position Feedback and Control: To effectively manage variations in load capacity and weight, double-acting hydraulic cylinders can be equipped with position feedback devices and control systems. These devices provide real-time information about the cylinder’s position and can be used to adjust the force output accordingly. By monitoring and controlling the cylinder’s position, the system can respond to changes in load capacity and weight, ensuring optimal performance.
5. Accumulator Integration: Double-acting hydraulic cylinders can be integrated with hydraulic accumulators to manage variations in load capacity and weight. An accumulator is a device that stores hydraulic energy in the form of pressurized fluid. During periods of low load or weight, excess hydraulic energy can be stored in the accumulator. When the load or weight increases, the stored energy can be released to supplement the hydraulic power and provide additional force. This integration helps manage variations in load capacity effectively.
6. System Design and Sizing: Proper system design and sizing play a crucial role in managing variations in load capacity and weight. The hydraulic system, including the double-acting cylinder, should be appropriately sized and selected based on the expected load range. A well-designed system takes into account factors such as the maximum expected load, safety factors, and anticipated variations in weight. By selecting the right cylinder size and ensuring adequate system capacity, variations in load and weight can be effectively managed.
By incorporating these features and considerations, double-acting hydraulic cylinders can effectively manage variations in load capacity and weight, providing reliable and efficient force generation in a wide range of applications.
How does a double-acting hydraulic cylinder contribute to stable and safe force application?
A double-acting hydraulic cylinder plays a crucial role in achieving stable and safe force application. Here’s a detailed explanation:
1. Bidirectional Force Generation: One of the key features of a double-acting hydraulic cylinder is its ability to generate force in both directions. Unlike single-acting cylinders that can exert force in only one direction, double-acting cylinders can apply force in both the extending and retracting strokes. This bidirectional force generation allows for controlled and balanced force application, contributing to stability during various tasks.
2. Precise Force Control: Double-acting hydraulic cylinders offer precise force control, which enhances stability and safety. The flow rate and pressure of the hydraulic fluid can be regulated using valves and control mechanisms. By adjusting these parameters, operators can precisely control the speed and force exerted by the cylinder. This level of control ensures that the force is applied accurately and safely, preventing sudden or uncontrolled movements that could lead to accidents or damage.
3. Damping and Shock Absorption: Double-acting hydraulic cylinders are equipped with features that contribute to damping and shock absorption. They often incorporate cushioning mechanisms, such as adjustable cushions or shock absorbers, at the end of the cylinder stroke. These cushions help decelerate the piston before it reaches the end of its travel, reducing impact forces and preventing abrupt stops. Damping and shock absorption features contribute to stable force application by minimizing vibrations and preventing damage to the cylinder and the surrounding equipment.
4. Load Balancing: In many applications, double-acting hydraulic cylinders are used in pairs or multiple cylinders are synchronized to balance loads. By distributing the load across multiple cylinders, the force application becomes more stable and evenly distributed. This load balancing technique ensures that each cylinder shares the load proportionally, reducing the risk of overloading and providing consistent and stable force application.
5. Robust Construction and Safety Measures: Double-acting hydraulic cylinders are built with robust construction and incorporate safety measures to ensure stable and safe force application. They are designed to withstand high pressures and heavy loads, minimizing the risk of failure or unexpected movements. Additionally, safety features such as pressure relief valves and emergency stop mechanisms are often integrated into hydraulic systems to protect against excessive forces and provide fail-safe operation.
Through bidirectional force generation, precise force control, damping and shock absorption features, load balancing techniques, as well as robust construction and safety measures, double-acting hydraulic cylinders contribute significantly to stable and safe force application. These features make them reliable components in a wide range of industries, including manufacturing, construction, and transportation.
What industries commonly use double-acting hydraulic cylinders in their equipment?
Double-acting hydraulic cylinders are widely used across various industries where controlled linear force is required. Here’s a detailed explanation of the industries that commonly utilize double-acting hydraulic cylinders in their equipment:
1. Manufacturing and Machinery: The manufacturing and machinery industries extensively use double-acting hydraulic cylinders in equipment such as hydraulic presses, material handling systems, assembly lines, robotics, and automation systems. These cylinders provide the necessary force for precise movement, positioning, and operation of components and machinery.
2. Construction and Earthmoving: In the construction and earthmoving sector, double-acting hydraulic cylinders are found in equipment like excavators, backhoes, loaders, bulldozers, cranes, and concrete pumps. They enable the controlled lifting and lowering of heavy loads, extension and retraction of booms and arms, and operation of various hydraulic attachments.
3. Mining and Extraction: Double-acting hydraulic cylinders play a crucial role in mining operations. They are used in equipment such as hydraulic shovels, loaders, crushers, and drilling rigs. These cylinders provide the force necessary for excavation, transportation, and processing of minerals and ores.
4. Agriculture and Farming: In the agricultural sector, double-acting hydraulic cylinders are utilized in machinery and equipment such as tractors, harvesters, sprayers, loaders, and hydraulic implements. They enable functions like lifting and lowering of implements, controlling hydraulic systems for precise operation, and powering attachments such as plows, mowers, and loaders.
5. Automotive and Transportation: Double-acting hydraulic cylinders are employed in various automotive and transportation applications. They are found in vehicle suspension systems, steering mechanisms, hydraulic brakes, dump trucks, garbage trucks, and lifting platforms. These cylinders provide the necessary force for controlled movement, stability, and safety.
6. Aerospace and Aviation: The aerospace and aviation industries utilize double-acting hydraulic cylinders in aircraft landing gear systems, wing flaps, control surfaces, and cargo doors. These cylinders provide the force required for smooth and controlled movement, ensuring safe and efficient operation of aircraft.
7. Marine and Offshore: In the marine and offshore industries, double-acting hydraulic cylinders are used in ship steering systems, hatch covers, cranes, winches, and offshore drilling equipment. They enable precise control of movements and operations in challenging marine environments.
8. Energy and Power Generation: Double-acting hydraulic cylinders are employed in power generation equipment such as hydroelectric turbines and gates, wind turbine pitch systems, and steam turbine control systems. They enable the precise control of mechanical components and the generation of force in both directions.
These are some of the major industries where double-acting hydraulic cylinders are commonly used. However, their versatility and ability to provide bidirectional force make them applicable in many other sectors that require controlled linear force in their equipment and machinery.
editor by Dream 2024-05-14
China factory China Factory Provide Double Acting Reciprocating Hydraulic Cylinder for Injection Molding Machine vacuum pump oil
Product Description
China Factory Provide Double Acting Reciprocating Hydraulic Cylinder for Injection Molding Machine
Product Specifications:
| Item | Specifications |
| Bore diameter | 80mm-250mm,customizable |
| Bod diameter | 60mm-200mm,customizable |
| Stroke | 500mm-5000mm,customizable |
| Working Pressure | 7-40Mpa,customizable |
| Surface treatment of piston rod | HaHard Chrome Plating,Electroplated Milky White Chromium+Hard Chromium,Nickel Plating+Hard Chromium Plating,High-Velocity Oxygen-Fuel CrC NiC,Ceramic Coating,Nitriding,Laser Cladding |
| Work Pressure | Maximum 38MPa,Customizable |
| Material | High tensile cold drawn tube, precision honed for extended seal life |
| Mounting | Earring,Flange,Clevis.Foot,Trunnion,Customizable |
| Seal Type | Parker,NOK, Hallite GAPI or as customer’s requirement |
| Warrenty | 18 months |
| MOQ | 1pcs |
| Production Time | Based on order quantity.normally 30-40 days. |
| Certification | ISO9001,CE, SGS |
| Colour | Red,White,Pink,Yellow,Bule,etc,Customizable |
| Packaging | metal case,plywood case,carton or as requirement |
| Service | OEM & ODM |
| Price Advantage | Competitive factory price with guaranteed quality |
| Business Type | Manufacturer |
Product Display:
Appliactions:Industrial Engineering,Dual-plated Injection Molding Machine.
Mounting Method:
Our Factory:
Inspection Process:
| Inspection Type | Inspection Standard |
| Raw Material Inspection | Before storage, QC takes the measurement of the raw materials. |
| Process Material Inspection | During the production, QCs conduct a random inspection. Before the hydraulic cylinder parts transferred to the next process, QCs takes inspection. |
| Final Function Testing | All the hydraulic cylinders take hydraulic function test |
Inspection of Mechanical Properties of Raw Materials
Process Material Inspection
Final Function Testing
Packing & Delivery:
About US:
Our Certificate
ZheJiang Tianjian Hydraulic Technology Co.,Ltd is specializing in the production of various types of hydraulic cylinders as well as cylinder barrel, piston cylinder and other cylinder accessories.
As a highly specialized manufacturer of hydraulic cylinders, tianjian provides design optimization solutions and reliable products to many customers at home and abroad. No matter in construction machinery, railway bridge machinery, port ship machinery, metallurgy and mining machinery, oil and light industry machinery, special vehicles and other industries, tianjian can provide various standard and non-standard hydraulic cylinder design optimization schemes and products according to users’ requirements, and provide integrated services for perfection and quality.
If possible, when contact with us, please apply information as below
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Bore |
Rod |
Stroke |
Work Pressure |
Mounting |
Work environment |
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Or you can offer us your sketch diagram or photos so that we could understand you exactly meaning, help us avoid mistakes.
And if you have samples, we can manufacture according to your samples after sending to us.
Welcome to our factory if you have any time.
Your satisfaction is our biggest motivation.
Now, you can contact with us for any question or inquiry.
FAQ:
1, What does your company do?
A: we are a supplier of high quality hydraulic products including Hydraulic Cylinder, Hydraulic Motor, Hydraulic Power Pack, Hydraulic station and other Hydraulic components.
2, Are you a manufacture or a trading company?
A: We are a manufacturer.
3, What certificate do you have?
A: All our factories are ISO certificated. And our main suppliers of materials and parts are with CE, RoHS, CSA and UL certificates.
4, How long is your delivery time?
A: The delivery time depends on different products and quantity. The cylinder usually need about 45-60 days and the Motor need about 30-50 days.
5, Can you make parts as customer’s requirement or drawing?
A: Yes, we can OEM for you as your drawings. Our engineer also can give you professional support for technical suggestions.
6, What kind of payment terms do you accept?
A: We prefer T/T through bank. 30% when order is confirmed and 70% before shipment. L/C is also acceptable for amount over 20,000USD.
7, What is your warranty policy?
A: All our products are warranted for 1 full year from date of delivery against defects in materials and workmanship. This warranty does not cover parts that are worn out through the course of normal operation or are damaged through negligence. We serious remind that unclean hydraulic oil will definitely cause damage to your Hydraulic components. And this damage is not included in the warranty range. So we strongly suggest you to use new clean oil or make sure the system oil are clean when using our parts
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Certification: | GS, RoHS, CE, ISO9001 |
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| Pressure: | High Pressure |
| Work Temperature: | High Temperature |
| Acting Way: | Double Acting |
| Working Method: | Straight Trip |
| Adjusted Form: | Regulated Type |
| Samples: |
US$ 1100/Set
1 Set(Min.Order) | |
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| Customization: |
Available
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Can double-acting hydraulic cylinders be used in construction equipment like backhoes?
Yes, double-acting hydraulic cylinders are commonly used in construction equipment like backhoes. Here’s a detailed explanation:
1. Lifting and Digging Functions: Backhoes are versatile construction machines used for various tasks, including digging, trenching, lifting, and material handling. Double-acting hydraulic cylinders play a crucial role in enabling the lifting and digging functions of a backhoe. These cylinders are typically used to control the movement of the boom, dipper stick, and bucket assembly. By extending and retracting the hydraulic cylinders, the boom can be raised, lowered, and positioned precisely, allowing for efficient digging and material handling operations.
2. Bi-Directional Force Generation: Double-acting hydraulic cylinders are well-suited for the requirements of backhoes due to their ability to generate force in both directions. This bi-directional operation is essential for the backhoe’s lifting and digging functions. By supplying pressurized hydraulic fluid to one side of the cylinder, the piston extends, producing force that raises or extends the boom. Conversely, supplying fluid to the other side of the cylinder retracts the piston, allowing for the lowering or retraction of the boom. This bi-directional force generation enables precise control over the movement and positioning of the backhoe’s working components.
3. Precise Control and Positioning: Backhoes often require precise control and positioning of the boom, dipper stick, and bucket assembly. Double-acting hydraulic cylinders contribute to this precise control by allowing operators to adjust the speed and force of the cylinder’s movement. By regulating the hydraulic pressure and flow rate, the operator can control the speed and smoothness of the cylinder’s extension and retraction. This level of control enables accurate and controlled movement, facilitating precise digging, lifting, and material handling tasks.
4. Adaptability and Customization: Double-acting hydraulic cylinders can be customized to meet the specific requirements of backhoes and other construction equipment. They can be designed with various stroke lengths, bore sizes, and mounting configurations to fit the backhoe’s hydraulic system and geometry. This adaptability ensures that the hydraulic cylinders integrate seamlessly with the backhoe’s structure and hydraulic circuit, optimizing performance and efficiency.
5. Durability and Reliability: Construction equipment like backhoes operate in demanding and often harsh conditions. Double-acting hydraulic cylinders are built to withstand these challenging environments. They are constructed from robust materials, such as high-strength steel, and equipped with reliable sealing mechanisms to prevent the ingress of contaminants. This ensures the durability and reliability of the hydraulic cylinders, allowing them to withstand the rigors of construction sites and provide consistent performance over time.
Given their suitability for lifting and digging functions, bi-directional force generation, precise control and positioning, adaptability and customization, as well as durability and reliability, double-acting hydraulic cylinders are extensively used in construction equipment like backhoes.
Can double-acting hydraulic cylinders be used in hydraulic presses for material forming?
Yes, double-acting hydraulic cylinders are commonly used in hydraulic presses for material forming processes. Here’s a detailed explanation:
1. Generating High Force: Hydraulic presses require a significant amount of force to deform and shape materials. Double-acting hydraulic cylinders are capable of generating high forces in both the extending and retracting strokes. This bidirectional force generation is crucial for material forming operations, as it allows for consistent and controlled force application throughout the entire forming process.
2. Precise Force Control: Double-acting hydraulic cylinders offer precise control over force application. The flow rate and pressure of the hydraulic fluid can be regulated using valves and control mechanisms. By adjusting these parameters, operators can control the speed, intensity, and duration of the force applied by the cylinder. This level of control ensures accurate and repeatable material forming, preventing over- or under-forming and achieving the desired dimensional accuracy.
3. Adjustable Stroke Length: Double-acting hydraulic cylinders often feature adjustable stroke lengths. The stroke length refers to the distance the piston can travel within the cylinder. By adjusting the position of the end stops or limit switches, operators can modify the stroke length to match the specific material forming requirements. This adjustability allows for flexibility in accommodating different material thicknesses, shapes, and forming profiles.
4. Flexibility in Die Design: Hydraulic presses utilizing double-acting cylinders offer flexibility in die design. The die is the tooling used to shape and form the material. With the bidirectional force generation of double-acting cylinders, the die can be designed for both positive and negative forming actions. Whether it’s bending, deep drawing, embossing, or other forming processes, the hydraulic press can exert force in the desired direction to achieve the desired material deformation.
5. Damping and Shock Absorption: Material forming processes in hydraulic presses often involve high impact forces. Double-acting hydraulic cylinders are equipped with damping and shock absorption features to minimize vibrations and prevent damage. They may incorporate adjustable cushions or shock absorbers at the end of the cylinder stroke, decelerating the piston before it reaches the end of its travel. These features contribute to stable force application, protect the hydraulic system, and ensure the longevity of the press.
6. Safety Measures: Hydraulic presses incorporating double-acting hydraulic cylinders often include safety measures to protect operators and prevent accidents. These may include emergency stop buttons, safety interlocks, and pressure relief valves. These safety features help ensure the safe operation of the press and protect against excessive forces or unexpected movements.
Given their ability to generate high force, precise force control, adjustable stroke length, flexibility in die design, damping and shock absorption features, as well as the inclusion of safety measures, double-acting hydraulic cylinders are well-suited for use in hydraulic presses for material forming processes. They play a crucial role in achieving accurate and efficient material shaping and are widely used in industries such as automotive, aerospace, and manufacturing.
How does a double-acting hydraulic cylinder handle variations in hydraulic pressure?
A double-acting hydraulic cylinder is designed to handle variations in hydraulic pressure while maintaining its functionality and performance. Here’s a detailed explanation:
1. Balanced Design: Double-acting hydraulic cylinders are designed with a balanced piston and rod arrangement. This design ensures that the hydraulic pressure acts equally on both sides of the piston, allowing for consistent and balanced force generation. As a result, the cylinder can handle variations in hydraulic pressure without compromising its ability to extend and retract smoothly.
2. Efficient Sealing System: Double-acting cylinders incorporate a sealing system that helps maintain the integrity of the hydraulic fluid and prevents leakage. The piston and rod seals, typically made of materials like rubber or polyurethane, create a tight seal between the piston and the cylinder barrel. This sealing system ensures that hydraulic pressure is effectively contained within the cylinder, reducing the impact of pressure variations on the cylinder’s performance.
3. Pressure Relief Mechanism: In situations where there are significant variations in hydraulic pressure, double-acting hydraulic cylinders may incorporate a pressure relief mechanism. This mechanism allows excess pressure to be released from the cylinder, preventing damage to the seals and other internal components. Pressure relief valves or adjustable relief valves are commonly used to regulate the pressure within the cylinder and protect it from excessive pressure fluctuations.
4. Robust Construction: Double-acting hydraulic cylinders are constructed using high-strength materials such as steel or aluminum. This robust construction enables the cylinder to withstand variations in hydraulic pressure without deformations or failures. The materials used, along with proper engineering and manufacturing techniques, ensure the structural integrity of the cylinder even under challenging pressure conditions.
5. Performance Testing and Quality Control: Manufacturers of double-acting hydraulic cylinders subject their products to rigorous performance testing and quality control measures. These tests evaluate the cylinder’s ability to handle variations in hydraulic pressure, ensuring that it meets the required performance and safety standards. Through these quality control processes, any potential issues related to pressure variations are identified and addressed before the cylinder is deployed.
By employing a balanced design, efficient sealing system, pressure relief mechanisms, robust construction, and thorough quality control, double-acting hydraulic cylinders can effectively handle variations in hydraulic pressure. These features ensure the cylinder’s reliability, longevity, and consistent performance in diverse hydraulic systems and applications.
editor by Dream 2024-05-13
China wholesaler Manufacturer Double Acting Hydraulic Cylinder for Garbage Truck and Compactor supplier
Product Description
Hydraulic Cylinder used on Front Loader
Hydraulic cylinders are an integral part of many machines and devices, and front loaders are no exception. Front loaders, also known as front end loaders or simply loaders, are heavy equipment machines used for moving, handling, and lifting materials such as dirt, sand, rocks, and other construction debris. The hydraulic cylinder in a front loader is a key component that enables the machine to perform its various functions. It is responsible for lifting the bucket and moving it into position to scoop up material. The hydraulic cylinder also allows the bucket to be lowered and dumped, releasing the material at the desired location.The combination of the hydraulic cylinder and the front loader is a force to be reckoned with. They work together seamlessly, enabling the loader to perform tasks quickly and efficiently. The hydraulic cylinder’s strength and precision make it an indispensable part of the front loader, ensuring its smooth operation and reliability.
Hydraulic Cylinder used on Side Loader
The side loader garbage truck is a remarkable piece of engineering, designed with efficiency and hygiene in mind. The truck’s unique design, which includes a hydraulic cylinder, allows it to handle large volumes of trash with ease.The hydraulic cylinder in a side loader is made up of 2 main parts: the cylinder tube and the piston. The cylinder tube is a hollow metal cylinder that contains the hydraulic fluid. The piston is a CHINAMFG metal rod that slides within the cylinder tube. The hydraulic cylinder is the driving force behind the side loader garbage truck’s capabilities. It powers the lifting and tilting mechanisms that are essential for emptying trash containers into the truck’s body. The cylinder uses pressurized hydraulic fluid to generate the force necessary to manipulate the trash container.
Hydraulic Cylinder used on Rear Loader
The rear loader garbage truck is a specialized vehicle designed to handle the collection and disposal of trash in an efficient and hygienic manner. It features a unique loading mechanism that allows trash to be emptied directly into the truck’s body from the side, rather than from the rear or top.The hydraulic cylinder is what powers the trash container lifting mechanism. It uses pressurized hydraulic fluid to generate the force needed to tilt and empty the trash container into the truck’s hopper. This design allows for quick and effortless emptying, reducing the time and effort needed for trash collection.The hydraulic cylinder in a rear loader must be able to withstand significant forces and pressures, as it is responsible for lifting heavy loads and repeatedly performing this task over time.
About Us
Established in 1988, HangZhou LD Machinery Co, LTD. (hereinafter referred to “LD”) is a leading manufacturer specializing in the design, research, development, manufacture and marketing in the hydraulic industry. Being one of major suppliers of customized components and cylinders for manufacturers spreaded all over the world, the company is committed to offer high quality products with competitive prices and excellent service worldwide.
Headquartered in HangZhou City, ZHangZhoug Province, the company wholly owns a subsidiary production factory named “HangZhou YUEWEI Hydraulic Technology Co., Ltd”, which covers an area of more than 380,000 square meters, possesses abundant technical strength and sound production management system, superior machining production equipment, strict and effective quality control system, advanced and excellent inspection instruments.
More than 35 years experience in machining industry, with over 10 experienced technical engineers and 150 skilled workers, LD has a senior engineering technical team with special skills and rich experience in product design, casting, forging, and CNC machining, can handle special material, structure, defect and processing, meet the evolving needs, and provide optimal solution and real one-stop service to customers.
Hydraulic Cylinder Producing Process
Step1: Quality Control on Raw Material
We have our own lab in factory, inspect the raw material and do the test. For every batch of material we received, we will ask supplier provide their certificate, and then cut them to do the test again to see if the results match the certification. Also, every batch we received, we will cut them into pieces to check the air bubbles. Once they are all qualified, we will accept it, and all detail information will be recording in our ERP system. We will also pay lot of attention on the salt spray test for chrome rod. Every month, we will cut the material, put them into test machine to see if it reach the requirement. All the result will be recorded at our QC department. If customer need, we can provide it.
Step2: Quality Control on Machining
we start doing components machining from 1988 with 36 years experience now and insist doing 100% inspection. We spend lots of money, invest on auto robots and machines. Now half of the producing line is by robot so that we can ensure our quality be stable good. For every part of the cylinder, we do 3 times inspecting. Firstly, workers will do self inspection. Secondly, we have tour-hour inspection checking the products, 2 times in the morning and 2 times in the afternoon, make sure that every step is good. After the products are all completed, we will do 100% inspection. For thread, for the tolerance, everything, we need double check. Also, we have specific warehouse just for the measuring tools. Every inspector have their own measuring tool and we will check the measuring tools regularly to make sure they are all in good condition, so that the measuring results will be convincing.
Step3: Quality Control on Welding
We are qualified to AWS certification, which is very popular in North American market. First, for the visual test, we will make sure that every components are welded good, look beautiful. And the second, we need to check the penetration. We have more than 15 years experience, we do know what kind of designing angle can make the cylinder welding strong. Once we finish the first article, we will cut it and analyse the welding to see if it is fulfill the groove. And then do the radiographic testing to make sure there is no gap inside. What’s more, we will do the ultrasonic test to check the program for the robot. Now 80% of welding is doing by robot. Once the program confirmed, no 1 can change it unless the welding manager, and they only have 5% right.
Step4: Quality Control on Assembling
For assembling, we have some difference with others. The brand we uses for seals are all those famous brand like Aston, Parker, Hallite. The cylinder we give to our customer has 2 years warranty. For our company, we engrave our part number and manufacturing date for the quality warranty. So no matter for seals or any others, as long as they are parts of cylinder, if it is under 2 years, we will take responsibility for them. And we will do the test for every cylinder like for pressure after we finish assembling.
Step5: Quality Control on Painting
We have our half auto painting line. Right now, we can paint about 1500 cylinders per day, which is about 1 container. Before we do the painting, we will do the wash first and for every cylinder, we will test for hardness, thickness and adhesion to make sure the painting are all good, which will be recorded into OQC report, print out and stick on the box, ship to you with your products.
Step6: Hydraulic Cylinder Packing
For every cylinder, we have the stick to show the detail information like bore size, stroke and working pressure. And we will use individual plastic bag packing. If customer need, we can also use individual carton box packing. We will fasten 1 floor after 1 floor with plat, so customer can only cut what they need and other layer will still be fasten. Moreover, there will be plywood pallet or plywood box for customer choosing. We will also send the loading picture to customer after we ship them to make sure everything is well loaded in China.
Packing Reference
Order Process
Enterprise Features
FAQ
Q1. What is LD product’s quality assurance?
100% inspection for each product before shipping with inspection rereport for tracking.
Q2: How long is the warranty on LD products?
The warranty is 2 years for general products since the date of shipment.
Q3: How LD deal with the quality problem during warranty period?
1. LD will take the corresponding cost caused by customer local reparing.
2. LD will provide the product by free if the repair cost is higher than the product value, but the freight involved shall be borne by customer side.
Q4: How to ensure the order can be shipped on time?
LD will send the “production schedule” every week after receiving customers’ orders. If any delays, LD will inform customers 3 weeks in advance, so as to facilitate the customer to arrange the schedule.
Q5: Does LD offer delivery service?
Yes. LD has deep cooperation with logistics companies all over the world to provide customers with quick and convenient “Door-to-Door services”,including sea, air and express.
Q6: How LD control the product quality?
1. Raw materials: We will test the material of each batch of raw materials we receive, and the piston rod will be tested with salt spray. This is to ensure that the material of our products meets the requirements at the beginning.
2. Processing: We have the leading machining equipment, and obtained ISO9001 certification.
3. Welding: Our factory is equipped with welding robots, and has obtained the AWS certification.
4. Assembly pressure test: 100% testing with OQC report for cHangZhou. The seals we use are: Hallite, Aston and Gapi
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Certification: | ISO9001 |
|---|---|
| Pressure: | Medium Pressure |
| Work Temperature: | Normal Temperature |
| Acting Way: | Double Acting |
| Working Method: | Straight Trip |
| Adjusted Form: | Regulated Type |
| Samples: |
US$ 299/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
|
|
|---|
Can double-acting hydraulic cylinders be used in construction equipment like backhoes?
Yes, double-acting hydraulic cylinders are commonly used in construction equipment like backhoes. Here’s a detailed explanation:
1. Lifting and Digging Functions: Backhoes are versatile construction machines used for various tasks, including digging, trenching, lifting, and material handling. Double-acting hydraulic cylinders play a crucial role in enabling the lifting and digging functions of a backhoe. These cylinders are typically used to control the movement of the boom, dipper stick, and bucket assembly. By extending and retracting the hydraulic cylinders, the boom can be raised, lowered, and positioned precisely, allowing for efficient digging and material handling operations.
2. Bi-Directional Force Generation: Double-acting hydraulic cylinders are well-suited for the requirements of backhoes due to their ability to generate force in both directions. This bi-directional operation is essential for the backhoe’s lifting and digging functions. By supplying pressurized hydraulic fluid to one side of the cylinder, the piston extends, producing force that raises or extends the boom. Conversely, supplying fluid to the other side of the cylinder retracts the piston, allowing for the lowering or retraction of the boom. This bi-directional force generation enables precise control over the movement and positioning of the backhoe’s working components.
3. Precise Control and Positioning: Backhoes often require precise control and positioning of the boom, dipper stick, and bucket assembly. Double-acting hydraulic cylinders contribute to this precise control by allowing operators to adjust the speed and force of the cylinder’s movement. By regulating the hydraulic pressure and flow rate, the operator can control the speed and smoothness of the cylinder’s extension and retraction. This level of control enables accurate and controlled movement, facilitating precise digging, lifting, and material handling tasks.
4. Adaptability and Customization: Double-acting hydraulic cylinders can be customized to meet the specific requirements of backhoes and other construction equipment. They can be designed with various stroke lengths, bore sizes, and mounting configurations to fit the backhoe’s hydraulic system and geometry. This adaptability ensures that the hydraulic cylinders integrate seamlessly with the backhoe’s structure and hydraulic circuit, optimizing performance and efficiency.
5. Durability and Reliability: Construction equipment like backhoes operate in demanding and often harsh conditions. Double-acting hydraulic cylinders are built to withstand these challenging environments. They are constructed from robust materials, such as high-strength steel, and equipped with reliable sealing mechanisms to prevent the ingress of contaminants. This ensures the durability and reliability of the hydraulic cylinders, allowing them to withstand the rigors of construction sites and provide consistent performance over time.
Given their suitability for lifting and digging functions, bi-directional force generation, precise control and positioning, adaptability and customization, as well as durability and reliability, double-acting hydraulic cylinders are extensively used in construction equipment like backhoes.
Can double-acting hydraulic cylinders be integrated into manufacturing machinery for pressing and clamping?
Yes, double-acting hydraulic cylinders are commonly integrated into manufacturing machinery for pressing and clamping operations. Here’s a detailed explanation:
1. Pressing Operations: Double-acting hydraulic cylinders are widely used in manufacturing machinery for pressing applications. These cylinders provide the necessary force to press objects together, such as joining components or shaping materials. Hydraulic presses equipped with double-acting cylinders can generate high forces consistently and precisely. The bidirectional force generation of double-acting cylinders allows for controlled pressing in both the extending and retracting strokes, making them suitable for a wide range of pressing tasks in industries such as automotive, aerospace, and metal fabrication.
2. Clamping Operations: Double-acting hydraulic cylinders are also well-suited for clamping operations in manufacturing machinery. Clamping involves holding objects securely in place during various processes, such as machining, welding, or assembly. Hydraulic clamps utilizing double-acting cylinders provide reliable and strong clamping force. The ability to generate force in both directions allows for secure clamping during both the clamping and unclamping phases. This ensures the stability and safety of workpieces during manufacturing operations, preventing movement or misalignment.
3. Force and Stroke Control: Double-acting hydraulic cylinders offer precise control over force and stroke, enhancing their effectiveness in pressing and clamping applications. The flow rate and pressure of the hydraulic fluid can be adjusted using valves and control mechanisms, allowing operators to regulate the force applied by the cylinder. Additionally, the stroke length of the cylinder can be controlled, enabling precise positioning and adjustment to accommodate different workpiece sizes and shapes.
4. Customization and Integration: Double-acting hydraulic cylinders can be customized and integrated into manufacturing machinery to meet specific pressing and clamping requirements. Manufacturers can design cylinders with varying sizes, capacities, and mounting options to fit the machinery and application needs. The modular nature of hydraulic systems allows for easy integration and interchangeability of cylinders, ensuring compatibility with existing manufacturing equipment.
5. Safety Features: Manufacturing machinery incorporating double-acting hydraulic cylinders often incorporates safety features to ensure safe operation during pressing and clamping processes. These may include pressure relief valves, emergency stop mechanisms, and safety interlocks. These features help protect operators, prevent excessive forces or unexpected movements, and provide fail-safe operation.
Given their suitability for pressing and clamping operations, precise force and stroke control, customization and integration capabilities, as well as the inclusion of safety features, double-acting hydraulic cylinders are widely integrated into manufacturing machinery. Their reliable performance and versatility make them essential components in achieving efficient and accurate pressing and clamping processes in various manufacturing industries.
What are the key components and design features of a double-acting hydraulic cylinder?
A double-acting hydraulic cylinder consists of several key components and incorporates specific design features to enable its functionality. Here’s a detailed explanation:
1. Barrel: The barrel, also known as the cylinder tube, is a cylindrical structure that provides the main body of the hydraulic cylinder. It is typically constructed from high-strength, durable materials such as steel or aluminum to withstand the hydraulic pressure and external forces.
2. Piston: The piston is a cylindrical component that divides the interior of the hydraulic cylinder into two chambers—the cap-end chamber and the rod-end chamber. It is usually made of materials like steel or cast iron. The piston is designed to fit tightly within the barrel, forming a seal to prevent hydraulic fluid leakage between the chambers.
3. Rod: The rod, also known as the piston rod or plunger, is connected to the piston and extends through one end of the hydraulic cylinder. It provides the external connection point for attaching loads or other mechanical components. The rod is typically made of high-strength steel to withstand the forces applied during operation.
4. Seals: Seals are essential components in double-acting hydraulic cylinders to maintain the separation of the two chambers and prevent hydraulic fluid leakage. There are various types of seals used, including piston seals, rod seals, and wiper seals. These seals are typically made of materials such as rubber or polyurethane and are designed to provide an effective barrier against fluid leakage.
5. Hydraulic Ports: A double-acting hydraulic cylinder has two hydraulic ports—one connected to the cap end and the other connected to the rod end of the cylinder. These ports enable the inflow and outflow of hydraulic fluid to and from the respective chambers. The hydraulic ports are typically equipped with fittings or connectors to facilitate the connection of hydraulic hoses or pipes.
6. Mounting Options: Double-acting hydraulic cylinders are designed with various mounting options to facilitate their installation and integration into hydraulic systems. Common mounting options include flange mounts, trunnion mounts, clevis mounts, and foot mounts. These mounting options provide flexibility in connecting the hydraulic cylinder to other components or structures.
7. Cushioning Mechanism: Some double-acting hydraulic cylinders incorporate cushioning mechanisms to dampen the impact and decelerate the piston at the end of its stroke. This helps to reduce shock, minimize noise, and prolong the lifespan of the cylinder. Cushioning mechanisms can include adjustable cushions, fixed cushions, or hydraulic cushioning systems.
8. Surface Coatings: Depending on the application and operating conditions, double-acting hydraulic cylinders may feature surface coatings to enhance their performance and durability. Common surface coatings include chrome plating or other corrosion-resistant coatings to protect against wear, corrosion, and environmental factors.
These key components and design features work together to enable the functionality and reliability of double-acting hydraulic cylinders. They allow for the controlled extension and retraction of the piston, the generation of bidirectional force, and the efficient transmission of hydraulic power.
editor by Dream 2024-05-13
China Best Sales Customized Double Acting Hydraulic Cylinder, Welded Hydraulic Cylinder for Side Loader Garbage Truck vacuum pump diy
Product Description
Hydraulic Cylinder used on Front Loader
Hydraulic cylinders are an integral part of many machines and devices, and front loaders are no exception. Front loaders, also known as front end loaders or simply loaders, are heavy equipment machines used for moving, handling, and lifting materials such as dirt, sand, rocks, and other construction debris. The hydraulic cylinder in a front loader is a key component that enables the machine to perform its various functions. It is responsible for lifting the bucket and moving it into position to scoop up material. The hydraulic cylinder also allows the bucket to be lowered and dumped, releasing the material at the desired location.The combination of the hydraulic cylinder and the front loader is a force to be reckoned with. They work together seamlessly, enabling the loader to perform tasks quickly and efficiently. The hydraulic cylinder’s strength and precision make it an indispensable part of the front loader, ensuring its smooth operation and reliability.
Hydraulic Cylinder used on Side Loader
The side loader garbage truck is a remarkable piece of engineering, designed with efficiency and hygiene in mind. The truck’s unique design, which includes a hydraulic cylinder, allows it to handle large volumes of trash with ease.The hydraulic cylinder in a side loader is made up of 2 main parts: the cylinder tube and the piston. The cylinder tube is a hollow metal cylinder that contains the hydraulic fluid. The piston is a CHINAMFG metal rod that slides within the cylinder tube. The hydraulic cylinder is the driving force behind the side loader garbage truck’s capabilities. It powers the lifting and tilting mechanisms that are essential for emptying trash containers into the truck’s body. The cylinder uses pressurized hydraulic fluid to generate the force necessary to manipulate the trash container.
Hydraulic Cylinder used on Rear Loader
The rear loader garbage truck is a specialized vehicle designed to handle the collection and disposal of trash in an efficient and hygienic manner. It features a unique loading mechanism that allows trash to be emptied directly into the truck’s body from the side, rather than from the rear or top.The hydraulic cylinder is what powers the trash container lifting mechanism. It uses pressurized hydraulic fluid to generate the force needed to tilt and empty the trash container into the truck’s hopper. This design allows for quick and effortless emptying, reducing the time and effort needed for trash collection.The hydraulic cylinder in a rear loader must be able to withstand significant forces and pressures, as it is responsible for lifting heavy loads and repeatedly performing this task over time.
About Us
Established in 1988, HangZhou LD Machinery Co, LTD. (hereinafter referred to “LD”) is a leading manufacturer specializing in the design, research, development, manufacture and marketing in the hydraulic industry. Being one of major suppliers of customized components and cylinders for manufacturers spreaded all over the world, the company is committed to offer high quality products with competitive prices and excellent service worldwide.
Headquartered in HangZhou City, ZHangZhoug Province, the company wholly owns a subsidiary production factory named “HangZhou YUEWEI Hydraulic Technology Co., Ltd”, which covers an area of more than 380,000 square meters, possesses abundant technical strength and sound production management system, superior machining production equipment, strict and effective quality control system, advanced and excellent inspection instruments.
More than 35 years experience in machining industry, with over 10 experienced technical engineers and 150 skilled workers, LD has a senior engineering technical team with special skills and rich experience in product design, casting, forging, and CNC machining, can handle special material, structure, defect and processing, meet the evolving needs, and provide optimal solution and real one-stop service to customers.
Hydraulic Cylinder Producing Process
Step1: Quality Control on Raw Material
We have our own lab in factory, inspect the raw material and do the test. For every batch of material we received, we will ask supplier provide their certificate, and then cut them to do the test again to see if the results match the certification. Also, every batch we received, we will cut them into pieces to check the air bubbles. Once they are all qualified, we will accept it, and all detail information will be recording in our ERP system. We will also pay lot of attention on the salt spray test for chrome rod. Every month, we will cut the material, put them into test machine to see if it reach the requirement. All the result will be recorded at our QC department. If customer need, we can provide it.
Step2: Quality Control on Machining
we start doing components machining from 1988 with 36 years experience now and insist doing 100% inspection. We spend lots of money, invest on auto robots and machines. Now half of the producing line is by robot so that we can ensure our quality be stable good. For every part of the cylinder, we do 3 times inspecting. Firstly, workers will do self inspection. Secondly, we have tour-hour inspection checking the products, 2 times in the morning and 2 times in the afternoon, make sure that every step is good. After the products are all completed, we will do 100% inspection. For thread, for the tolerance, everything, we need double check. Also, we have specific warehouse just for the measuring tools. Every inspector have their own measuring tool and we will check the measuring tools regularly to make sure they are all in good condition, so that the measuring results will be convincing.
Step3: Quality Control on Welding
We are qualified to AWS certification, which is very popular in North American market. First, for the visual test, we will make sure that every components are welded good, look beautiful. And the second, we need to check the penetration. We have more than 15 years experience, we do know what kind of designing angle can make the cylinder welding strong. Once we finish the first article, we will cut it and analyse the welding to see if it is fulfill the groove. And then do the radiographic testing to make sure there is no gap inside. What’s more, we will do the ultrasonic test to check the program for the robot. Now 80% of welding is doing by robot. Once the program confirmed, no 1 can change it unless the welding manager, and they only have 5% right.
Step4: Quality Control on Assembling
For assembling, we have some difference with others. The brand we uses for seals are all those famous brand like Aston, Parker, Hallite. The cylinder we give to our customer has 2 years warranty. For our company, we engrave our part number and manufacturing date for the quality warranty. So no matter for seals or any others, as long as they are parts of cylinder, if it is under 2 years, we will take responsibility for them. And we will do the test for every cylinder like for pressure after we finish assembling.
Step5: Quality Control on Painting
We have our half auto painting line. Right now, we can paint about 1500 cylinders per day, which is about 1 container. Before we do the painting, we will do the wash first and for every cylinder, we will test for hardness, thickness and adhesion to make sure the painting are all good, which will be recorded into OQC report, print out and stick on the box, ship to you with your products.
Step6: Hydraulic Cylinder Packing
For every cylinder, we have the stick to show the detail information like bore size, stroke and working pressure. And we will use individual plastic bag packing. If customer need, we can also use individual carton box packing. We will fasten 1 floor after 1 floor with plat, so customer can only cut what they need and other layer will still be fasten. Moreover, there will be plywood pallet or plywood box for customer choosing. We will also send the loading picture to customer after we ship them to make sure everything is well loaded in China.
Packing Reference
Order Process
Enterprise Features
FAQ
Q1. What is LD product’s quality assurance?
100% inspection for each product before shipping with inspection rereport for tracking.
Q2: How long is the warranty on LD products?
The warranty is 2 years for general products since the date of shipment.
Q3: How LD deal with the quality problem during warranty period?
1. LD will take the corresponding cost caused by customer local reparing.
2. LD will provide the product by free if the repair cost is higher than the product value, but the freight involved shall be borne by customer side.
Q4: How to ensure the order can be shipped on time?
LD will send the “production schedule” every week after receiving customers’ orders. If any delays, LD will inform customers 3 weeks in advance, so as to facilitate the customer to arrange the schedule.
Q5: Does LD offer delivery service?
Yes. LD has deep cooperation with logistics companies all over the world to provide customers with quick and convenient “Door-to-Door services”,including sea, air and express.
Q6: How LD control the product quality?
1. Raw materials: We will test the material of each batch of raw materials we receive, and the piston rod will be tested with salt spray. This is to ensure that the material of our products meets the requirements at the beginning.
2. Processing: We have the leading machining equipment, and obtained ISO9001 certification.
3. Welding: Our factory is equipped with welding robots, and has obtained the AWS certification.
4. Assembly pressure test: 100% testing with OQC report for cHangZhou. The seals we use are: Hallite, Aston and Gapi
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Certification: | ISO9001 |
|---|---|
| Pressure: | Medium Pressure |
| Work Temperature: | Normal Temperature |
| Acting Way: | Double Acting |
| Working Method: | Straight Trip |
| Adjusted Form: | Regulated Type |
| Samples: |
US$ 299/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
|
|
|---|
Can double-acting hydraulic cylinders be employed in material handling equipment for pushing and pulling?
Yes, double-acting hydraulic cylinders are commonly employed in material handling equipment for pushing and pulling tasks. Here’s a detailed explanation:
1. Pushing Function: Double-acting hydraulic cylinders can generate significant pushing force, making them well-suited for material handling equipment that requires pushing capabilities. By supplying pressurized hydraulic fluid to one side of the cylinder, the piston extends, exerting force in the desired direction. This force can be utilized to push heavy objects, such as crates, pallets, or machinery components. The ability to generate substantial pushing force allows material handling equipment to move or position loads efficiently.
2. Pulling Function: In addition to pushing, double-acting hydraulic cylinders can also be employed for pulling tasks in material handling equipment. By supplying fluid to the opposite side of the cylinder, the piston retracts, creating a pulling force. This pulling force enables the equipment to tow or drag objects, such as trailers or carts, facilitating material transport within a facility or across a worksite.
3. Bi-Directional Force Generation: The bi-directional operation of double-acting hydraulic cylinders is advantageous for both pushing and pulling applications. By utilizing both the extension and retraction strokes, material handling equipment can generate force in both directions, enhancing versatility and productivity. The ability to generate force in multiple directions allows for efficient maneuvering, positioning, and handling of various loads, contributing to the overall effectiveness of the material handling process.
4. Control and Precision: Double-acting hydraulic cylinders provide precise control over the pushing and pulling forces exerted by material handling equipment. The hydraulic system can be designed with valves, control systems, and pressure regulation mechanisms to adjust and fine-tune the force output. This level of control enables operators to apply the necessary force with precision, preventing damage to the handled materials or equipment. The ability to control and modulate the force also ensures the safety of operators and enhances the overall efficiency of material handling operations.
5. Adaptability and Customization: Double-acting hydraulic cylinders can be adapted and customized to meet the specific requirements of material handling equipment. They can be designed with different stroke lengths, bore sizes, and mounting configurations to fit the equipment’s structure and hydraulic system. This adaptability allows for seamless integration of the hydraulic cylinders into the material handling equipment, optimizing performance, and ensuring efficient pushing and pulling operations.
Given their capability for pushing and pulling functions, bi-directional force generation, control and precision, as well as adaptability and customization, double-acting hydraulic cylinders are widely employed in material handling equipment for efficient and effective pushing and pulling tasks.
How does a double-acting hydraulic cylinder handle variations in cylinder size and capacity?
A double-acting hydraulic cylinder is designed to handle variations in cylinder size and capacity effectively. Here’s a detailed explanation:
1. Modular Design: Double-acting hydraulic cylinders are often built with a modular design, allowing for flexibility in cylinder size and capacity. The modular approach means that different components, such as the cylinder barrel, piston, and rod, can be easily interchanged or replaced to accommodate varying size and capacity requirements. This modularity enables hydraulic cylinders to be customized and adapted to specific applications, ensuring optimal performance and efficiency.
2. Standardized Sizing: Hydraulic cylinders, including double-acting ones, often adhere to standard sizing conventions. These standards specify the dimensions and capacities of cylinders based on widely accepted industry norms. By following standardized sizing, hydraulic cylinder manufacturers ensure compatibility and interchangeability of components. This facilitates the selection and replacement of cylinders with appropriate size and capacity to meet specific application needs.
3. Pressure and Flow Control: Double-acting hydraulic cylinders can handle variations in cylinder size and capacity by adjusting the pressure and flow of hydraulic fluid. The hydraulic system supplying the cylinder can be equipped with valves, regulators, and control mechanisms to regulate the pressure and flow rates. By adjusting these parameters, operators can control the force generated by the cylinder, compensating for variations in size and capacity. This allows for consistent and precise force application, regardless of the specific cylinder dimensions.
4. Load Calculation and System Design: When designing hydraulic systems that incorporate double-acting cylinders, load calculations and system design considerations are essential. Engineers assess the intended load requirements and select cylinders with appropriate size and capacity to handle those loads. By accurately calculating the forces involved and selecting cylinders with suitable specifications, the hydraulic system can effectively handle variations in cylinder size and capacity, ensuring safe and efficient operation.
5. Performance Testing and Certification: Double-acting hydraulic cylinders undergo rigorous testing and certification processes to ensure their performance and reliability. Manufacturers conduct various tests, including pressure testing, load testing, and endurance testing, to verify that cylinders meet the specified size and capacity ratings. By adhering to industry standards and obtaining certifications, manufacturers provide assurance that their cylinders can handle variations in size and capacity within the specified limits, maintaining consistent performance and safety.
Through modular design, standardized sizing, pressure and flow control, load calculation and system design considerations, as well as performance testing and certification, double-acting hydraulic cylinders are well-equipped to handle variations in cylinder size and capacity. These features ensure that hydraulic systems can be tailored to specific requirements, providing reliable and efficient operation across a range of applications in various industries.
What are the key components and design features of a double-acting hydraulic cylinder?
A double-acting hydraulic cylinder consists of several key components and incorporates specific design features to enable its functionality. Here’s a detailed explanation:
1. Barrel: The barrel, also known as the cylinder tube, is a cylindrical structure that provides the main body of the hydraulic cylinder. It is typically constructed from high-strength, durable materials such as steel or aluminum to withstand the hydraulic pressure and external forces.
2. Piston: The piston is a cylindrical component that divides the interior of the hydraulic cylinder into two chambers—the cap-end chamber and the rod-end chamber. It is usually made of materials like steel or cast iron. The piston is designed to fit tightly within the barrel, forming a seal to prevent hydraulic fluid leakage between the chambers.
3. Rod: The rod, also known as the piston rod or plunger, is connected to the piston and extends through one end of the hydraulic cylinder. It provides the external connection point for attaching loads or other mechanical components. The rod is typically made of high-strength steel to withstand the forces applied during operation.
4. Seals: Seals are essential components in double-acting hydraulic cylinders to maintain the separation of the two chambers and prevent hydraulic fluid leakage. There are various types of seals used, including piston seals, rod seals, and wiper seals. These seals are typically made of materials such as rubber or polyurethane and are designed to provide an effective barrier against fluid leakage.
5. Hydraulic Ports: A double-acting hydraulic cylinder has two hydraulic ports—one connected to the cap end and the other connected to the rod end of the cylinder. These ports enable the inflow and outflow of hydraulic fluid to and from the respective chambers. The hydraulic ports are typically equipped with fittings or connectors to facilitate the connection of hydraulic hoses or pipes.
6. Mounting Options: Double-acting hydraulic cylinders are designed with various mounting options to facilitate their installation and integration into hydraulic systems. Common mounting options include flange mounts, trunnion mounts, clevis mounts, and foot mounts. These mounting options provide flexibility in connecting the hydraulic cylinder to other components or structures.
7. Cushioning Mechanism: Some double-acting hydraulic cylinders incorporate cushioning mechanisms to dampen the impact and decelerate the piston at the end of its stroke. This helps to reduce shock, minimize noise, and prolong the lifespan of the cylinder. Cushioning mechanisms can include adjustable cushions, fixed cushions, or hydraulic cushioning systems.
8. Surface Coatings: Depending on the application and operating conditions, double-acting hydraulic cylinders may feature surface coatings to enhance their performance and durability. Common surface coatings include chrome plating or other corrosion-resistant coatings to protect against wear, corrosion, and environmental factors.
These key components and design features work together to enable the functionality and reliability of double-acting hydraulic cylinders. They allow for the controlled extension and retraction of the piston, the generation of bidirectional force, and the efficient transmission of hydraulic power.
editor by Dream 2024-05-13
China Custom Chinese Manufacturer Singer/ Double Acting Hydraulic Cylinder for Truck/Dump/Excavator wholesaler
Product Description
Replacement Double Acting Telescopic Excavator Heavy Duty Hydraulic Cylinder
Product Description
prodcut details
Dump truck lightweight front jack cylinder
In line with market demand, reasonable design solutions ensure stable and reliable quality, and the use of high-quality alloy materials makes the products small in size and light in weight. It has reliable performance, easy installation and maintenance, strong lifting capacity, and uses high-quality sealing materials to ensure a longer service life. The working pressure is 25 square CHINAMFG with 150 employees . And we have one-stop solution from design to package and OEM&ODM service with 30 year experience. There are 15 precision production lines with a monthly output value of up to 200,000 units. Excellent quality products are guaranteed by advanced processing equipment. The company has imported CNC deep hole boring machines, CNC laser cutting machines, CNC machining centers, CNC cleaning machines, automatic assembly lines for hydraulic cylinders, robot welding stations, automatic welding machines and other precision processing equipment, over 600 sets.The company has successively won the title of “Influential Brand of Hydraulic Parts and Accessories in China’s Construction Machinery Parts Industry” and its high-pressure cylinder products have won many honorary titles including 36 patents. Each process has undergone precise parts testing and finished product testing. It has a quality shelf life of up to 12 mnths and provides a perfect after-sales service policy.After years of development, Tingshi Hydraulic has developed into an enterprise with complete hardware facilities, sophisticated processing equipment, strong technical force, and good social benefits. For the stable development of your main business, we look CHINAMFG to cooperating with you.
HIGH QUALITITY GUARANTEE-Telescopic hydraulic cylinder for dump truck
-7*24 service.
-Competitive price.
-Professional technical team.
-Perfect after-sales service system.
-ODM&OEM according to customer needs.
-Strong production capacity to ensure fast delivery.
-Guarantee Quality. Every process must be inspected, all products need be tested before leaving the factory.
<Hydraulic Cylinder Leak Test
<Telescopic Hydraulic jack Buffer Test
<Hydraulic Telescopic Cylinder Reliability Test
<Dump truck Hydraulic Cylinder Full Stroke Test
<Dump trailer Hydraulic Cylinder Trial Operation Test
<Tipper truck Cylinder Pressure Tight Test
<Dump truck telescopic Hydraulic Cylinder Load Efficiency Test
<Dump trailer telescopic Hydraulic Cylinder Start-up Pressure Test
<Long stroke single acting hydraulic telescopic cylinder Testing the Effect of Limit
Certifications
Packaging & Shipping
FAQ
1. who are we?
We are based in ZheJiang , China, sell to South America(23.00%),North America(15.00%),Northern Europe(10.00%),Mid East(10.00%),Southeast Asia(10.00%),Central America(10.00%),Eastern Asia(6.00%),Oceania(5.00%),Africa(5.00%),Eastern Europe(3.00%),Domestic Market(1.00%),South Asia(1.00%),Western Europe(1.00%). There are total about 301-500 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
The main products our corporation deals in are hydraulic cylinder,such as heavy duty dump truck hydraulic cylinder/ garbage truck cylinder/medical actuator/equipment using hydraulic cylinder/small farming truck huydraulic cylinder we have been engaged in the hydraulic cylinder business with North America, South America,etc many countries for many years
4. why should you buy from us not from other suppliers?
Tsingshi has a professional technical team, specializing in design, R&D, production and sales. Annual export capacity reaches 300,000 hydraulic equipment.Provide a complete set of hydraulic system solutions. ODM&OEM according to customer demands.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;
Accepted Payment Currency:USD,EUR,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,Western Union;
Language Spoken:English,Chinese
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Certification: | CE, ISO/Ts16949 |
|---|---|
| Pressure: | Medium Pressure |
| Work Temperature: | Normal Temperature |
| Acting Way: | Single Acting |
| Working Method: | Straight Trip |
| Adjusted Form: | Regulated Type |
| Samples: |
US$ 500/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
|
|
|---|
Can double-acting hydraulic cylinders be employed in material handling equipment for pushing and pulling?
Yes, double-acting hydraulic cylinders are commonly employed in material handling equipment for pushing and pulling tasks. Here’s a detailed explanation:
1. Pushing Function: Double-acting hydraulic cylinders can generate significant pushing force, making them well-suited for material handling equipment that requires pushing capabilities. By supplying pressurized hydraulic fluid to one side of the cylinder, the piston extends, exerting force in the desired direction. This force can be utilized to push heavy objects, such as crates, pallets, or machinery components. The ability to generate substantial pushing force allows material handling equipment to move or position loads efficiently.
2. Pulling Function: In addition to pushing, double-acting hydraulic cylinders can also be employed for pulling tasks in material handling equipment. By supplying fluid to the opposite side of the cylinder, the piston retracts, creating a pulling force. This pulling force enables the equipment to tow or drag objects, such as trailers or carts, facilitating material transport within a facility or across a worksite.
3. Bi-Directional Force Generation: The bi-directional operation of double-acting hydraulic cylinders is advantageous for both pushing and pulling applications. By utilizing both the extension and retraction strokes, material handling equipment can generate force in both directions, enhancing versatility and productivity. The ability to generate force in multiple directions allows for efficient maneuvering, positioning, and handling of various loads, contributing to the overall effectiveness of the material handling process.
4. Control and Precision: Double-acting hydraulic cylinders provide precise control over the pushing and pulling forces exerted by material handling equipment. The hydraulic system can be designed with valves, control systems, and pressure regulation mechanisms to adjust and fine-tune the force output. This level of control enables operators to apply the necessary force with precision, preventing damage to the handled materials or equipment. The ability to control and modulate the force also ensures the safety of operators and enhances the overall efficiency of material handling operations.
5. Adaptability and Customization: Double-acting hydraulic cylinders can be adapted and customized to meet the specific requirements of material handling equipment. They can be designed with different stroke lengths, bore sizes, and mounting configurations to fit the equipment’s structure and hydraulic system. This adaptability allows for seamless integration of the hydraulic cylinders into the material handling equipment, optimizing performance, and ensuring efficient pushing and pulling operations.
Given their capability for pushing and pulling functions, bi-directional force generation, control and precision, as well as adaptability and customization, double-acting hydraulic cylinders are widely employed in material handling equipment for efficient and effective pushing and pulling tasks.
Can double-acting hydraulic cylinders be applied in mining equipment for material transport?
Yes, double-acting hydraulic cylinders are widely used in mining equipment for material transport. Here’s a detailed explanation:
1. Dump Trucks: Dump trucks are commonly used in mining operations for transporting large quantities of material, such as rocks, ores, and coal. Double-acting hydraulic cylinders are employed in the tipping mechanism of dump trucks. These cylinders provide the necessary force to raise the truck bed, allowing the material to be unloaded at the desired location. The bidirectional force generation of double-acting cylinders enables controlled and efficient tipping of the truck bed, facilitating the rapid and effective transport of materials.
2. Front Shovels and Excavators: Front shovels and excavators are heavy-duty machines used in mining for digging and loading materials onto trucks or conveyor systems. Double-acting hydraulic cylinders are utilized in the boom and bucket mechanisms of these machines. The cylinders provide the force required to extend and retract the boom, as well as to control the bucket’s opening and closing. This allows operators to manipulate the excavator effectively, scoop up materials, and deposit them into transport vehicles or processing equipment.
3. Conveyor Systems: Conveyor systems are extensively used in mining operations to transport bulk materials over long distances. Double-acting hydraulic cylinders are employed in conveyor belt tensioning systems. These cylinders apply force to adjust the tension of the conveyor belt, ensuring proper alignment and preventing slippage. The precise force control offered by double-acting cylinders allows for accurate tension adjustment, optimizing the efficiency and reliability of material transport on the conveyor system.
4. Haulage Systems: Haulage systems, such as underground mine trucks and railcars, are crucial for transporting materials within mining operations. Double-acting hydraulic cylinders are employed in these systems for various functions. For instance, the cylinders can be used to control the opening and closing of doors or gates on mine trucks or railcars, facilitating the loading and unloading of materials. Additionally, hydraulic cylinders can be utilized in braking systems to provide the necessary force for safe and controlled stopping of the haulage vehicles.
5. Lifting and Positioning Equipment: In mining operations, lifting and positioning equipment, such as cranes and hoists, are employed to handle heavy materials and equipment. Double-acting hydraulic cylinders play a vital role in these machines. The cylinders provide the force necessary for lifting, lowering, and positioning loads with precision. Whether it’s lifting large mining equipment or positioning heavy materials, hydraulic cylinders ensure safe and controlled movement, enhancing the efficiency of material transport in mining operations.
Given their applications in dump trucks, front shovels and excavators, conveyor systems, haulage systems, as well as lifting and positioning equipment, double-acting hydraulic cylinders are widely applied in mining equipment for material transport. Their ability to generate precise and controllable forces makes them essential components in ensuring efficient and reliable material handling in the mining industry.
Can you explain the purpose and applications of double-acting hydraulic cylinders?
The purpose of double-acting hydraulic cylinders is to generate force in both directions of their stroke, allowing for precise control and versatility in various applications. Here’s a detailed explanation of their purpose and applications:
1. Purpose: Double-acting hydraulic cylinders are designed to provide bidirectional force, meaning they can push and pull loads. This capability allows for a wide range of tasks that require controlled linear force, such as lifting, pushing, pulling, clamping, bending, and holding. The ability to generate force in both the extension and retraction strokes makes double-acting cylinders highly efficient and versatile.
2. Applications: Double-acting hydraulic cylinders find applications in numerous industries and sectors where controlled force is required. Some common applications include:
– Manufacturing and Machinery: Double-acting cylinders are widely used in manufacturing and machinery industries for tasks such as press operations, material handling, assembly lines, robotics, and automation systems. They provide the necessary force to move and position components, operate hydraulic presses, and perform precise tasks with controlled motion.
– Construction and Earthmoving: In construction and earthmoving equipment, double-acting hydraulic cylinders are utilized in applications such as excavators, backhoes, loaders, bulldozers, and cranes. They enable lifting and lowering of heavy loads, extending and retracting booms and arms, and controlling the movement of various hydraulic attachments.
– Mining and Extraction: Double-acting hydraulic cylinders play a crucial role in mining operations for tasks like rock drilling, roof bolting, ore extraction, and material handling. They are used in equipment such as hydraulic shovels, loaders, and crushers to provide the necessary force for excavation, transportation, and processing of minerals and ores.
– Agriculture and Farming: In the agricultural sector, double-acting hydraulic cylinders are employed in machinery and equipment such as tractors, harvesters, sprayers, and loaders. They enable functions like lifting and lowering of implements, controlling hydraulic systems for precise operation, and powering hydraulic attachments such as plows, mowers, and loaders.
– Automotive and Transportation: Double-acting hydraulic cylinders are utilized in various automotive and transportation applications. They are found in vehicle suspension systems, steering mechanisms, hydraulic brakes, dump trucks, garbage trucks, and lifting platforms. These cylinders provide the force necessary for controlled movement, stability, and safety.
– Aerospace and Aviation: In the aerospace and aviation industries, double-acting hydraulic cylinders are used in aircraft landing gear systems, wing flaps, control surfaces, and cargo doors. They provide the force required for smooth and controlled movement, ensuring safe and efficient operation of aircraft.
– Marine and Offshore: Double-acting hydraulic cylinders are employed in marine and offshore applications such as ship steering systems, hatch covers, cranes, winches, and offshore drilling equipment. They enable precise control of movements and operations in challenging marine environments.
These are just a few examples of the diverse applications of double-acting hydraulic cylinders. Their ability to generate force in both directions, combined with precise control and versatility, makes them essential components in various industries where controlled linear force is required.
editor by Dream 2024-05-13