... used to hoist heavy objects, or installed on the straight or curve I-section steel beam of ... of wire rope electric hoist with standard typeModelCDMDCapacity (ton)0.5, 1, 2, 3, 510, 16, 200.5, 1, 2, 3, 510 ... 2, 1.5/0.2, 3.0/0.4, 4.5/0.4, 7.5/0.813/1.5Duty ClassM3Power source380V, 50HZ, 3 phase (or ... : The travelling unit of electric hoist: The wire rope guider of electric hoist: The main limit witch ...