The explosion-proof winch is mainly used for: first, as a lifting device, it is used for mine hoisting, shaft sinking hoisting and hanging (lifting) shaft sinking equipment, that is, lifting ore along the shaft, lifting the winch and independently lifting waste (gangue), lifting personnel, lowering materials, tools and equipment;
Second, as a transportation equipment, it is used for underground dispatching and transportation of ore (tramcar), ore raking (slag) or filling in the stope, and column withdrawal.
The winch is a kind of mine auxiliary transportation equipment. It uses the steel wire rope to work in a circle to realize the transportation function of underground working equipment. Because of its advantages such as convenient installation, simple operation, low investment, low cost, long transportation distance and continuous transportation, it plays a very important role as the main or auxiliary transportation equipment in coal mine production.