... Wire rope electric hoist; Max. capacity is 20t; Max. lifting height is 30m; Duty class is M3, Monorail electric hoist CD&MD model wire rope ... hoists common in industrial and ore enterprises, railway, wharfs and warehouses. The standard capacity of this type electric hoist ... 9m, 12m, 18m, 24m, 30m, and Max. 100m.. The general details of wire rope electric hoist with standard typeModelCDMDCapacity (ton) ...