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Oil Lift cylinders, also known as hydraulic lift cylinders, utilize hydraulic fluid (usually oil) to generate force for lifting or lowering applications.
| bore diameter (D) | rod diameter (d) | stroke (S) | Installation distance (L) | working pressure | Interface dimensions (M) | weight |
| Φ40 | Φ35 | 120 | 233 | 25MPa | M12*1.5 | 3.6kg |
How do Oil Lift cylinders work?
Components: An Oil Lift cylinder consists of several parts, including a cylinder barrel, piston, piston rod, seals, hydraulic connections, and control valves. The cylinder barrel is a hollow tube that houses the piston, which divides the cylinder into two chambers.
Hydraulic System: The Oil Lift cylinder is part of a hydraulic system that includes a hydraulic pump, reservoir, and control valves. The hydraulic pump pressurizes the hydraulic fluid, which is stored in the reservoir. The control valves regulate the flow and direction of the hydraulic fluid to the cylinder.
Lifting Operation: When the hydraulic pump is activated, it directs pressurized hydraulic fluid into one side of the Oil Lift cylinder (typically the bottom chamber). The high-pressure fluid pushes against the piston, causing it to move upward.
Lifting Force: As the piston moves upward, it exerts a force on the piston rod connected to the load or lifting mechanism. This force lifts the bag vertically.
Lowering Operation: To lower the load, the control valves are adjusted to release or redirect the flow of hydraulic fluid from the cylinder back to the reservoir. This allows the weight of the load or external forces (such as gravity) to push the piston downward, lowering the load.
Sealing Mechanism: Seals are installed in the cylinder to prevent hydraulic fluid leakage and maintain the pressure within the cylinder. The seals ensure efficient operation and avoid contamination of the hydraulic system.
Control and Safety: The control valves in the hydraulic system regulate the flow and pressure of the hydraulic fluid to the Oil Lift cylinder. Safety features such as pressure relief valves or overload protection mechanisms may be incorporated to prevent excessive pressures or overloading.
Do I know any specific maintenance requirements for Oil Lift cylinders?
Regular Inspection: Conduct routine visual inspections of the cylinder, piston rod, seals, and hydraulic connections. Look for signs of leakage, damage, or wear. Inspect the seals for any signs of deterioration or leakage. If any issues are detected, address them promptly.
Fluid Maintenance: Monitor the condition and level of the hydraulic fluid regularly. Check for contamination, such as dirt, debris, or water, affecting the cylinder's performance. Follow the manufacturer's guidelines for fluid type, recommended viscosity, and change intervals.
Seal Maintenance: The seals in the Oil Lift cylinder play a crucial role in preventing fluid leakage. Keep the seals clean and ensure they are in good condition. If there are signs of wear or leakage, replace the seals per the manufacturer's recommendations.
Lubrication: Some Oil Lift cylinders may require specific lubrication for the seals, piston rod, or other moving parts. Follow the manufacturer's lubrication frequency, type, and application method guidelines.
Control System Maintenance: If your Oil Lift cylinder is part of a more extensive hydraulic system with control valves, ensure that the control system is in proper working order. Check the valves for proper operation, leaks, or blockages. Clean or replace any clogged filters or screens.
Safety Checks: Regularly inspect any safety features or mechanisms associated with the Oil Lift cylinder, such as pressure relief valves or overload protection systems. Verify that these safety components are functioning correctly and provide the necessary protection.
Manufacturer Guidelines: Adhere to the manufacturer's maintenance instructions and guidelines for your Oil Lift cylinder. These guidelines may include recommended maintenance schedules, torque specifications, and other important information.
Professional Servicing: If you encounter complex issues or require in-depth maintenance, consult a qualified hydraulic technician or the manufacturer's service department for assistance. They can provide guidance troubleshooting support, and perform repairs or maintenance tasks as needed.
We have a first-class independent R&D platform for assembly. The forklift cylinder production workshop has four semi-automatic lifting cylinder assembly lines and one fully automatic tilting cylinder assembly line, with a designed annual production capacity of 1 million pieces; the special cylinder workshop is equipped with semi-automatic cleaning and assembly systems of various specifications, with a designed annual production capacity of 200,000 essays. It has famous CNC machining equipment, machining centers, special equipment for high-precision cylinder processing, robot welding machines, automatic cleaning machines, automatic cylinder assembly machines, and automatic paint production lines. We have more than 300 sets of critical equipment running. The optimized allocation and efficient utilization of equipment resources ensure the precision requirements of the products and meet the high standard quality requirements of the products.
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