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26 Mar,2025

Multi-dimensional strategy for tension check of the first rope of friction hoist

friction hoist plays a vital role in mine transportation, and whether the tension of the first rope is balanced directly affects the safe operation and service life of the hoist. Accurately checking the tension of the first rope and ensuring that it is in a reasonable range is one of the key links in the maintenance of the mine hoist. This article will elaborate the friction hoist first rope tension inspection method experience.

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28 Dec,2022

Mechanical damage and protection of steel wire ropes for underground mining

Pinggang Mine is a large mine with an annual design production capacity of 1 million tons. It is mined in two levels. A set of JK - 2.5/20E single rope tandem hoist winch is equipped between the first and second levels.

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28 Dec,2022

Cause and Treatment of the Deviation of the Moving Disc break system of the Mine Hoist

During the installation and use of mine hoist, the brake disc deflection is out of tolerance, which is a frequent problem. The requirements of coal mine safety specifications

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