HYDRAULIC POWER PACK FOR 40T HYDRAULIC WINCH
It consists of hydraulic pump/ oil tank/ pilot relief valve/ equalizing valve/ hand-operated direction
valve / pressure gauge and bimetal thermometer etc.
This power pack is driven by electric motor, then the oil transfer from pump to relevant valve,
operate hand-operated direction valve to change the flow of hydraulic oil, change rotating
direction of hydraulic motor, realize pulling in rope and paying out rope. If accident, the oil
pressure exceeds system pressure, Pilot relief valve unload, has function of safety protection.