此液压动力单元专为大型升降平台设计,由高齿轮油 泵、交流电机、多用集成块、液压阀、油箱等零部件有机 结合为一体。升降平台的下降由电磁卸荷阀卸荷实现,下 降速度由可调节流阀控制。 This power unit is designed exclusively for large sized lift table, which consists of high pressure gear pump, AC motor, multi-functional manifold, valves, tank, ect. The lowering movement is activated by the solenoid valve with the speed controlled by the adjustable throttle valve.