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Common Failures and Solutions for tool making hydraulic Cylinders

2026-06-17

Mold hydraulic cylinders are critical components in mold systems, directly affecting operational stability and efficiency. Below are five common failures and their solutions:

1. Oil Leakage
Cause: Worn or damaged seals.
Solution: Replace seals or repair sealing surfaces promptly. Regular inspection is recommended for prevention.
Recommended: SwissWing SWP Series oil cylinders with built-in filters – reduce contaminants and maintenance frequency.

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2. Cylinder Sticking
Cause: Poor lubrication or contamination.
Solution: Clean the cylinder interior, ensure proper lubricant quality and quantity, and maintain a clean working environment.

3. Cylinder Fails to Operate
Cause: Faulty function or electrical circuits.
Solution: Inspect and repair or replace faulty components. Regularly maintain the control system.

4. Unsteady Cylinder Movement
Cause: Unstable hydraulic pressure or air inside the cylinder. Different length of hydraulic hoses, which lead to unsynchronized movement.
Solution: Adjust system pressure and choose venting option with all our cylinder to vent the air.
Recommended: SwissWing SW.FD Series high-precision synchronous flow dividers – ensure smooth multi-cylinder synchronization.

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5. Overheating
Cause: System overload, poor lubrication or external heat transfer.
Solution: Reduce load and improve lubrication. Add water circuits.
For special applications: Our hydraulic engineering team offers customized, cost-effective, and flexible solutions.

Summary
Timely troubleshooting, along with regular inspection and maintenance, significantly improves cylinder service life and system reliability. Contact SwissWing for mold hydraulic cylinders and hydraulic components tailored to your needs.