Pressure equipment device of power -assisted steering ware assembly stroke unloading valve

Pressure equipment device of power -assisted steering ware assembly stroke unloading valve relates to auto steering ware technical field. This pressure equipment device is including high, low piezoelectricity contact force table, it is high, low pressure dwell time relay, manual automatic change -over, the scram switch, oil pump starting switch, circulation starting switch, the alarm, the press, the frame, the hydraulic pressure station, the cushion, the pressure equipment anchor clamps, proximity switch, the hydro -cylinder pressure head, return stroke hand switch, it is high, low pressure hand switch, confirm stroke unloading valve interference fit packing force scope with steering gear assembly operating pressure, again in order to guarantee cooperation required minimum pressure of packing force and top pressure, the pressure equipment of control stroke unloading valve. The utility model relates to a rationally, compact structure, can control stroke unloading valve pressure equipment packing force and satisfy the designing requirement, easy operation, convenient to use, can strictly guarantee product quality, improve steering gear product quality prestige, synthesize economic benefits and showing. The utility model discloses extensive wide use in all auto steering ware manufacturing enterprises.