What are the reasons for the pressure reduction of 315-ton single-arm hydraulic press?

1.315 Tons Single-Arm Hydraulic Machine Pressure Regulating Valve Spring Becomes Loose. If There Is No Change after Pressure, the Valve Core May Not Be Able to Lift the Pressure Due to Wear and Leakage after Long-term Use;

2. Wear and Leakage of Single-Arm Hydraulic Machine Hydraulic Pump for a Long Time;

3. the Seal Ring on the Piston Head of the Oil Cylinder Is Worn Or Aged, Resulting in the Oil String and Can Not Lift the Pressure;

4. Single-Arm Hydraulic Machine Solenoid Valve Has Been Used for Too Long, the Valve Core Is Worn, and the Pressure Is Not Good Due to Large Leakage;

5. the Hot Oil Temperature Is Too High, and the Hydraulic Oil Is Too Thin to Lift High Pressure;

6.315 Tons Single-Arm Hydraulic Machine Pressure Maintaining Check Valve Leakage;

VII. Leakage of Hydraulic Pipeline, Oil Cylinder Welding Spot, Piston Rod Seal, Etc;

8. Single-Arm Hydraulic Machine the Oil Level of the Fuel Tank Is Insufficient, and Oil Filter Is Empty.

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