Hook hanging frame and pulley no obvious flaw. Wire rope surface wire wear, corrosion amount is less than 40% of the steel wire diameter, broken wire in a twist in the distance is less than 10% of the total number of silk, no broken, no apparent necking, no cores of emergence, dead Angle twist twist, extrusion deformation, annealing, burning phenomenon. Wire rope end connection and fixed clamp, pressure plate, cheese block connection in good condition, no looseness, clamp not less than 2, clamp quantity of not less than three. Drum no crack, links, fixed no loose; Simulated wear less than 20% of the original wall thickness, Safety roll not less than 2 laps, drum and wire diameter ratio meet the requirements. Balance wheel fixed in good condition, steel wire rope should comply with the requirements. Brake no crack, no looseness, no serious wear and brake clearance on both sides of the equal size appropriate, have enough braking force, brake band wear less than 50% of the original thickness.
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