Hydraulic hoist is a kind of equipment for lifting and closing different ... : QPPY1, QPPY11, QPKY, QHLY, QHSY, QRWY2) A set of hydraulic hoist includes a hydraulic cylinder, an electric controlsystem including PLC, a ... for inland navigationbuildings, ship locks, power stations and bridges3) The hoist cylinder is made of no. 45 steelPacking:Wooden case