此液壓動(dòng)力單元專(zhuān)為中、小型升降平臺設計,由高齒 輪油泵、交流電機、多用集成塊、液壓閥、油箱等零部件 有機結合為一體。升降平臺的下降由電磁卸荷閥控制,下 降速度由內置性平衡閥控制。 This power unit is designed exclusively for small and medium lift table, which consists of high pressure gear pump, AC motor, multifunctional man- ifold, valves, tank, ect. The lowering movement is activated by the solenoid valve with the speed controlled by the adjustable throttle valve.