... rope hoist specialist Introduction: 1. CD1, MD1, HC1, HM1 wire electric hoist is a widely used in enterprises which need lifting ... crane and motor-driven single beam suspending crane in straight or curvely shapes, as well as to use with electric wire rope ... Hoisting mechanism, operating mechanism and electrical control devices. MD1, HMD1 electric wire rope hoist is based on CD1, which changes hoisting ...