How to maintain hydraulic flange joints

1. Pay attention to dustproof and waterproof when using the hydraulic method to lift the flange joint;
2. Properly inject a certain amount of fresh grease into the hydraulic flange joints to avoid impurities;
3. Regularly check the sealing condition of hydraulic flange joints, and deal with it in time if any leakage occurs;
4. Remove rust and maintain the outside of the hydraulic flange joint;

5. Carry out comprehensive maintenance and maintenance on the front joint of the hydraulic flange before winter. The key point is to drain the water in the hydraulic flange joint cavity and the actuator to avoid freezing in winter and affecting normal functions.