How does the manual pump of a hydraulic jack operate
2025-11-04
COLUMN:
TAG:
PRODUCT SPECIFICATIONS:
APPLICATION INDUSTRY:
GET FREE QUOTATION
PRODUCT DETAILS
When the operator cranks the handle back and forth, the small piston (pump core) reciprocates within the pump body. When lifting, the suction valve opens, and hydraulic oil is drawn into the pump body from the reservoir; when pressing down, the suction valve closes, and pressurized oil is released through the outlet valve into the cylinder.
When the operator cranks the handle back and forth, the small piston (pump core) reciprocates within the pump body. When lifting, the suction valve op...