Factors causing damage or cracking of steel wire rope in bucket elevator

2024-07-29 340
How to reduce incidents caused by damage or breakage of steel wire ropes in bucket elevators during material lifting? The factors that cause damage to steel wire ropes mainly include the following aspects:
1. There is no anti skipping rope device installed on the pulley equipment, or the gap between the anti skipping rope device and the pulley is too large and not smooth in time, resulting in jamming.

2. Improper orientation of the pulley or winch drum can cause an increase in the deflection angle when the steel wire rope is wound in or out of the pulley and drum.

3. Defects in the production of pulleys or hoisting drums, such as air holes, sand inclusions, cracks, etc., can cause damage to the steel wire rope of the bucket elevator.

When the bucket elevator changes direction to the bottom groove diameter, wrap angle, and groove wall of the pulley groove and the wear amount approaches or exceeds the requirements of the rules, it will cause an increase in the corresponding squeezing force and bending stress of the steel wire rope.

5. The improper method of sticking to the end of the wire rope can cause the wire rope to jump, resulting in damage to the wire rope.

6. The design of the bucket elevator is inappropriate or the selection does not match the components used.

7. Damage caused by incorrect selection of smooth oil or improper protection of smooth surfaces.
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