Hoisting
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hoistHoisting systems are very important in a mine. They carry there load in a skip or cage that travels through a shaft. The shaft may be vertical or at and angle. It is most common for the hoist to operate in a vertical shaft. Shafts can goes as far down as thousands of feet deep into the earth. Mines shafts use hoisting systems to transport ore, waste, to the surface. They also carry materials, equipment and personnel up to and from the mine. They are designed to the the:
There are many different layouts in hoist equipment. The two common types of hoists are drum and friction. Drum hoists stores the rope at the top of the shaft. Friction hoist passes the rope through a drive wheel but does not store it on a drum.