... rope electric hoist is a kind of light-duty lifting equipment with advantages of tight structure, light weight, small volume, wide common ... or installed on the straight or curve I-section steel beam of single beam cranes. They can also be used together with Electric ... standard typeModelCDMDCapacity (ton)0.5, 1, 2, 3, 510, 16, 200.5, 1, 2, 3, 510, 16, 20TravellingmechanismTravellingSpeed (m/min)10, 20 ...