A Double Acting Hydraulic Pump is a device used to generate fluid pressure and drive a hydraulic system. It can perform the work by compressing the liquid and pushing it into the hydraulic system. Here's how the Double Acting Hydraulic Pump works:
In the suction stage, the piston of the pump moves backward to expand the chamber of the pump and reduce the pressure inside the chamber, allowing the liquid to enter the chamber of the pump through the suction valve, usually from the hydraulic tank or low pressure area.
In the pressure stage, the piston of the pump moves forward, compresses the liquid, increases the pressure inside the chamber, and allows the liquid to enter the hydraulic system through the pressure valve, thus driving the actuator.
Circulation: The hydraulic pump will continuously repeat the suction and pressure stages to maintain the pressure and flow required in the hydraulic system. According to the needs of working conditions, the hydraulic pump can adjust its output pressure and flow.
In general, Double Acting Hydraulic pumps generate fluid pressure by alternately enlarging and compressing the Pump chamber and perform the work by pushing the compressed fluid into the hydraulic system.











