It is used mainly for raising and lowering materials in sloping tunnels, coalmines, metal mines and nonmetal mines. In other situations, it may serve to assist transportation equipment.
It is used mainly for raising and lowering materials in sloping tunnels, coalmines, metal mines and nonmetal mines. In other situations, it may serve to assist transportation equipment.
主要用于煤矿、金属矿、非金属矿的倾斜巷道和小型竖井作提升，下放物料之用，也可在其它场合作辅助运输设备用。