Mine hoists are machines used in underground mining operations to lift and lower heavy loads, such as ore, equipment, and personnel, between different levels of a mine. These machines are essential for the efficient and safe operation of underground mines, as they allow for the transportation of materials and people to and from the surface. Mine hoists typically consist of a motor, a drum or sheave, and a system of cables or ropes that are used to lift and lower loads. The motor provides the power to turn the drum or sheave, which in turn winds or unwinds the cables or ropes. The cables or ropes are attached to a cage or skip, which is used to transport the load up or down the mine shaft. There are several different types of mine hoists, including friction hoists, drum hoists, and Blair multi-rope hoists. Friction hoists are commonly used in smaller mines and are designed to lift loads using friction between the hoist cable and the hoist drum. Drum hoists are larger and more powerful machines that use a drum to wind and unwind the hoist cables. Blair multi-rope hoists are the most advanced type of mine hoist and are capable of lifting very heavy loads over long distances. The safe and efficient operation of mine hoists is critical to the success of any underground mining operation. Hoist operators must be highly trained and experienced in order to operate these machines safely, and regular maintenance and inspections are necessary to ensure that the hoists are functioning properly.
underground mining, transportation, friction hoists, drum hoists, Blair multi-rope hoists
CITATION : "Matthew Walker. 'Mine Hoists.' Design+Encyclopedia. https://design-encyclopedia.com/?E=398422 (Accessed on July 19, 2025)"
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