... CD1, MD1, wire rope electric hoist CD1, MD1 rope electric hoist is made up by 3 parts: ... electrical control devices. MD1, HMD1 electric wire rope hoist is based on CD1, which changes hoisting mechanism ... 2.2.1Hoisting mechanism CD1, MD1 rope electric hoist’s hoisting mechanism is as following: The ... reliability and has good resistance.MD1, HMD1 electric hoist lifting motor adopts ZDSI double turbine. It ...