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