overhead lifting machine 7 ton 1.capacity 1-20T 2.lift height 3-18m 3.lift speed 3-8m/min 4.Voltage:110V,220V,240V,380V,415V Electric Hoist overhead lifting machine Model CD1, MD1 wire rope electric hoist is small-sized lifting equipment, which can be mounted on single beam, overhead, gantry and jib cranes, with slight modification, it can also be used as a winch. It is widely used in factories, ...