... electric hoist; 3. Monorail electric hoist; 4. High quality electric hoist. HC model wirerope electric hoist with 16t~50t lifting capacity:Safety Device of electric hoist-monorail ... binding of a load with one chain.5.No over lifting,no over lowering.6.Keep anybody out of the place ... loading..Application: Workshop, Plant, Storage, yard, pack ,etc HC Model Wirerope Electric Hoist, Monorail Electric ...