Causes and Solutions of slow starting pressure of 315 tons four-column hydraulic press

1. Serious leakage in hydraulic system.

Solution: first check whether all components and sealing rings are damaged.

2. Poor liquid filling.

Solution: check its sealing performance.

3. The oil pump of the 315-ton four-column hydraulic press is damaged or worn.

Solution: If the leakage loss of the oil return port of the hydraulic oil pump is more than 4 liters per hour, it should be dismantled for inspection.