high speed hoist

Double Girder Wire Rope Electric Hoist With Frequency Inverter For Construction Detailed Product Description ZH - Type Double GIrder Hoist It is a newly developed electric hoist on the basis of introducing the advanced German manufacture technologies. The compact design hoist has high strength frame and drum where the planetary gearbox is inside. The hoist has double girder trolley with smooth travelling and smooth stopping. With light self-weight and light wheel pressure,