... I-section steel beam of single beam cranes. They can also be used together with Electric Hoist Double beam gantry cranes and jib ... : 6m, 9m, 12m, 18m, 24m, 30m, and Max. 100m.. The general details of wire rope electric hoist with standard typeModelCDMDCapacity (ton)0.5, 1 ... /0.7,3.5/0.35Liftingheight (m)6, 9, 12, 18, 24, 309, 12, 18, 24, 306, 9, 12, 18, 24, 309, 12, 18, 24 ...