... hoist, it is special using in coal mine and mine pants, the motors and electrical box have Explosion-proof function. It ... , 50Hz, 3phase. The capacity of this chian hoist are: 2t, 3t, 5t, 10t. The lifting height from 3m to 18m.. 2t ... , 3t, 5t,10t electric chain hoist with Explosion-proof function 2t, 3t, 5t,10t electric chain hoist ...