Certification: | GS, RoHS, CE, ISO9001 |
---|---|
Pressure: | Medium Pressure |
Work Temperature: | Normal Temperature |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
In a forklift, the lifting mechanism typically consists of a pair of hydraulic cylinders on either side of the mast. The left lifting cylinder is on the left side, while the right lifting cylinder is on the right side. Each cylinder is connected to the lifting mechanism and operates independently but in synchronization to ensure balanced lifting.
When the operator activates the lift control lever or joystick, hydraulic fluid is simultaneously directed to the left and right lifting cylinders. The pressurized fluid causes the piston rods of both cylinders to extend, pushing against the mast and raising the forks and the load. By working together, the left and right lifting cylinders provide stability and balanced lifting capability for the forklift.
The left and right lifting cylinders are critical for the forklift's hydraulic system. They require regular maintenance, including inspections for damage or leaks, monitoring fluid levels and quality, inspecting seals, lubricating components, and following the manufacturer's maintenance guidelines for optimal performance and longevity.
bore diameter (D) | rod diameter (d) | stroke (S) | Installation distance (L) | working pressure | Interface dimensions (M) | weight |
Φ60 | Φ45 | 1500 | 1808 | 18.1MPa | G1/2 | 46kg |
Some tips for maintaining the left and right lifting cylinders
Regular Inspection: Perform routine visual inspections of the left and right lifting cylinders. Look for any signs of damage, leaks, or excessive wear on the cylinder bodies, piston rods, and mounting points. Check the seals and connections for any signs of leakage or deterioration.
Fluid Level and Quality: Regularly check the hydraulic fluid level and ensure it is at the recommended level for both the left and right cylinders. Monitor the liquid quality and inspect for any contaminants or discoloration. Contaminated or degraded fluid should be replaced promptly per the manufacturer's guidelines.
Seal Inspection and Replacement: The seals on the left and right lifting cylinders are crucial in preventing fluid leakage. Inspect the cylinder seals for wear, damage, or signs of deterioration. If any seals are compromised, they should be replaced promptly to maintain proper cylinder function.
Lubrication: Follow the manufacturer's recommendations for lubricating the left and right lifting cylinders. Apply the recommended lubricant to the designated lubrication points, such as the piston rods and pivot points. Proper lubrication helps reduce friction and wear, ensuring smooth operation.
Cylinder Operation: Operate the left and right lifting cylinders smoothly and avoid excessive force or sudden impacts during lifting or lowering operations. Abrupt or jerky movements can strain the cylinders and lead to premature wear or damage. Use the controls carefully and ensure that the load is within the forklift's rated capacity.
Cleanliness: Keep the left and right lifting cylinders and surrounding areas clean from dirt, debris, and other contaminants. Regularly clean the cylinders to prevent the accumulation of land that can cause damage to seals and other components. Use appropriate cleaning methods and avoid harsh chemicals that may damage the cylinder surfaces or seals.
Professional Maintenance: Schedule regular maintenance and inspections with qualified technicians or follow the service intervals recommended by the forklift manufacturer. They can conduct more thorough checks, perform necessary repairs or replacements, and ensure the hydraulic system, including the left and right lifting cylinders, is in optimal condition.
What common signs of damage or wear should I look out for during inspections?
Leakage: Check for any signs of hydraulic fluid leakage around the cylinder body, piston rod, or seal areas. Leaking fluid may indicate damaged seals, worn cylinder components, or loose connections. Any leaks should be promptly addressed to prevent further damage and maintain proper cylinder function.
Damaged Seals: Inspect the seals for any signs of damage, such as cracks, tears, or distortion. Damaged seals can lead to fluid leakage and affect the overall performance of the lifting cylinders. If you notice any seal damage, they should be replaced promptly with suitable replacements recommended by the manufacturer.
Corrosion or Pitting: Examine the cylinder body and piston rod for signs of decay or pitting. Corrosion can weaken the structure and compromise the integrity of the cylinder. Pitting, which appears as small pits or indentations on the surface, can also indicate corrosion or abrasive wear. If significant corrosion or pitting is present, it may require professional attention or even cylinder replacement.
Excessive Wear: Look for excessive wear on the cylinder body, piston rod, or mounting points. This can include visible grooves, scoring, or uneven surfaces. Excessive wear can affect the cylinder's performance, lead to leaks, or compromise the overall lifting capacity. If significant wear is observed, it may be necessary to consult a professional technician for further evaluation and potential repairs.
Abnormal Movement or Noise: Pay attention to any strange movement or noise from the lifting cylinders during operation. Unusual vibrations, jerky movements, or grinding sounds can indicate internal damage or misalignment. If you notice any such abnormalities, it's advisable to have the cylinders inspected by a qualified technician to prevent further damage and ensure safe operation.
Mounting and Connection Integrity: Check the mounting points and connections of the lifting cylinders for any signs of loose or damaged components. Ensure the bolts, brackets, and other fasteners are secure and in good condition. Loose or damaged mounting parts can affect the stability and performance of the lifting cylinders.
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.
Forklift cylinder assembly shop
|
Other types of cylinder assembly shop
|
Painting & coating line
|
Fully automatic water-based
|