The hydraulic press is a kind of machine that we can use every day. It is divided into: single-arm hydraulic press, four-column hydraulic press, frame hydraulic press, multi-function hydraulic press, e...
1. The reason for leakage: the cylinder and the piston are too large due to wear and tear. If the piston is fitted with a sealing ring, the sealing effect is lost due to wear or aging of the sealing ri...