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Rear Earring With Spherical Bearing Four Rod Hydraulic Cylinder

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Rear Earring With Spherical Bearing Four Rod Hydraulic Cylinder

The rear earring with a spherical bearing four rod hydraulic cylinder is an innovative hydraulic element designed to provide superior performance and versatility in various industrial applications. With its unique rear earring design, spherical bearings, and four rod configuration, this four rod hydraulic cylinder offers enhanced stability, precise control, and increased load-bearing capacity.

Essential Characteristics Of Four Rod Hydraulic Cylinder:

Rear Earring Design:

    • The rear stud design provides a safe and stable installation solution that ensures reliable operation even under heavy loads and extreme conditions.
    • It simplifies installation and allows easy integration into various hydraulic systems or equipment.

Spherical Bearing:

    • The inclusion of spherical bearings enhances four rod hydraulic cylinder flexibility and compensates for misalignment, reducing stress and wear on cylinder components.
    • The spherical bearing allows for smooth and precise movement, even when dealing with angular or off-center loads.

Four Rod Configuration:

    • The four rod configuration increases cylinder load-bearing capacity and stability, prevents deflection, and ensures accurate linear motion control.
    • It evenly distributes the load across the rod surface, reducing the risk of premature wear or failure.

High Performance and Efficiency:

    • This four rod hydraulic cylinder provides high force output and precise control, allowing efficient and effective operation.
    • It enables accurate positioning, rapid cycle times, and optimized productivity in various industrial applications.

Rear Earring With Spherical Bearing Four Rod Hydraulic Cylinder Parameter:

Rear Earring With Spherical Bearing Four Rod Hydraulic Cylinder Usage Method:

Mounting and Installation:

    • Consider factors such as load requirements and space constraints to determine the appropriate installation location of the four rod hydraulic cylinder within the system or equipment.
    • Ensure that the mounting surface is clean, flat and able to support the weight of the cylinder.
    • Align the rear earring with the mounting surface and secure it firmly using recommended bolts or fasteners.

Hydraulic Connections:

    • Connect the hydraulic supply lines to the cylinder ports, ensuring proper sealing to prevent leaks.
    • Follow the manufacturer’s recommendations for the type of hydraulic oil and fill the system to the recommended level.


    • Activate the hydraulic system and control the movement of the cylinder using a hydraulic control valve or other appropriate control mechanism.
    • Adjust flow and pressure Settings to achieve the desired speed and force output.
    • Regularly monitor four rod hydraulic cylinder operation for any signs of abnormal behavior, such as leaks, overheating, or unusual noise.

Rear Earring With Spherical Bearing Four Rod Hydraulic Cylinder Maintenance:

Regular Inspection:

    • Perform routine visual inspections to check for signs of wear, leakage, or damage.
    • Inspect rod surfaces, seals, and mounting connections for abnormalities and address any problems promptly.


    • Follow the manufacturer’s lubrication interval guidelines and use the recommended lubricant to ensure smooth operation.
    • Lubricate rods, seals, and other moving parts to minimize friction and extend four rod hydraulic cylinder life.

Seal Replacement:

    • Over time, seals may wear out and need to be replaced. If a leak is detected, carefully remove the old seal and install the new seal according to the manufacturer’s specifications.

How To Remove Hydraulic Cylinder Pins?

Removing hydraulic cylinder pins requires careful handling to ensure safety and prevent damage to the cylinder or surrounding components. Here is a general step-by-step guide on how to remove hydraulic cylinder pins:

  1. Prepare the Work Area:
    • Ensure you have a clean and well-lit work area.
    • Wear appropriate personal protective equipment, such as safety goggles and gloves.
  2. Release Hydraulic Pressure:
    • If the cylinder is part of an active hydraulic system, relieve the pressure by retracting or deactivating the system. Consult the equipment’s manual for specific instructions.
  3. Secure the Cylinder:
    • Use a suitable lifting device or support to secure the cylinder in place, ensuring it is stable and won’t move during the pin removal process.
  4. Locate the Pins:
    • Identify the pins that need to be removed. Hydraulic cylinders typically have pins at each end connecting them to the mounting brackets or other components.
  5. Remove Retaining Clips:
    • Some pins may be secured with retaining clips. Use pliers or a suitable tool to remove the retaining clips, taking care not to damage them.
  6. Position a Punch or Drift:
    • Place a punch or drift tool against the end of the pin. Ensure the punch or drift is appropriately sized to fit within the pin’s diameter.
  7. Strike the Punch or Drift:
    • Using a hammer, carefully strike the punch or drift tool to apply force to the pin. Start with light taps and gradually increase the force until the pin begins to move.
  8. Remove the Pin:
    • Continue striking the punch or drift tool until the pin is fully dislodged. Apply force evenly to prevent any bending or damage to the pin.
  9. Repeat the Process:
    • If there are multiple pins to remove, repeat steps 4 to 8 for each pin until all have been successfully extracted.
  10. Inspect the Pins:
  • Once the pins are removed, inspect them for any signs of wear, damage, or deformation. If necessary, clean or replace the pins before reinstallation.

Capability & Capacity Of Factory:

(1) Assembly

We have a first-class independent research and development assembly platform. The hydraulic cylinder production workshop has four semi-automatic lifting cylinder assembly lines and one automatic tilt cylinder assembly line, with a designed annual production capacity of 1 million pieces. The special cylinder workshop is equipped with various specifications of a semi-automatic cleaning assembly system with a designed annual production capacity of 200,000 and equipped with famous CNC machining equipment, a machining center, a high-precision cylinder processing special equipment, a robot welding machine, an automatic cleaning machine, automatic cylinder assembly machine, and automatic painting production line. Existing critical equipment of more than 300 sets (sets). The optimal allocation and efficient use of equipment resources ensure the accuracy requirements of products and meet the high-quality needs of products.

(2) Machining

The machining shop is equipped with a customized inclined rail turning center, machining center, high-speed honing machine, welding robot, and other related equipment, which can handle the processing of cylinder tubes with a maximum inner diameter of 400mm and a maximum length of 6 meters.

(3) Welding

(4) Painting & coating

With small and medium-sized cylinder automatic water-based paint coating lines, to achieve automatic robot loading and unloading and automatic spraying, the design capacity of 4000 pieces per shift;
We also have a semi-automatic paint production line for large cylinders powered by a power chain, with 60 cases per shift design capacity.

(5) Testing

We have first-class inspection facilities and test beds to ensure that the performance of the cylinder meets the requirements.



We are one of the best light four rod hydraulic cylinder manufacturers. We can offer comprehensive light four rod hydraulic cylinder stock. We also provide corresponding agricultural gearboxes. We have exported our products to clients around the world and earned a good reputation because of our superior product quality and after-sales service. We warmly welcome customers both at home and abroad to contact us to negotiate business, exchange information, and cooperate with us!

Take a Tour of Our VR Factory:

Take a tour of our VR factory with the following

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