QPPY series plane gate hydraulic hoist is suitable for vertical lifting of ordinary plane gate hydraulic hoist, which is widely used in water conservancy and Hydropower projects. The working environment temperature of QPPY series planar gate hydraulic hoist is from 125 to + 50 C. The lower parts of the cylinder block of the hoist, such as piston rod hangers, are allowed to be immersed in water (even in sediment-laden rivers) for a long time. QPPY series plane gate hydraulic hoist type is hydraulic drive one-way action type.