A crane manufacturer briefly discusses how to maintain pulleys

2026-01-15 07:52:08

  The lifting pulley is a common lifting tool, usually composed of fixed pulleys and moving pulleys, and is equipped with a hanging device. Therefore, the pulley is crucial to lifting work. Whether its maintenance is in place directly affects the performance of the pulley, so it cannot be ignored. Let's take a look at some methods for maintaining pulleys shared by the lifting lifting tool manufacturer and us.

  1. The pulley should be inspected frequently during use, and heavy-duty components (shafts, lifting rings or lifting rings) should be inspected non-destructively and will be declared scrapped immediately after passing the inspection.

  2. The pulley rope groove surface should be smooth and free of defects such as cracks, concave and convexity.

  3. All rotating parts of the pulley must be flexible and well lubricated, and lubricant must be added regularly.

  4. The net distance between the two pulleys in the pulley group should not be less than the diameter of the five wheels.

  5. When the pulley is applied to the ground, the headboard should be placed on the back to protect the pulley.

  6. If the sling on the hook may automatically decouple, the hook mouth should be sealed.

  7. It is prohibited to use welding reinforcement methods to repair defects such as hooks, rings, and hanging beams.

  8. The pulley should be used slowly. After the rope is tightened, if there is a clamp or abrasion of the rope, it should be corrected immediately.

  9. After the pulley is used, it should be cleaned and coated with anti-rust oil, and stored in a dry place.

  The above is some introduction to the pulley maintenance content shared by our lifting and spreader manufacturers. You can learn about it. If you have any questions or needs, you can consult and contact us at any time!

  The lifting pulley is a common lifting tool, usually composed of fixed pulleys and moving pulleys, and is equipped with a hanging device. Therefore, the pulley is crucial to lifting work. Whether its maintenance is in place directly affects the performance of the pulley, so it cannot be ignored. Let's take a look at some methods for maintaining pulleys shared by the lifting lifting tool manufacturer and us.

  1. The pulley should be inspected frequently during use, and heavy-duty components (shafts, lifting rings or lifting rings) should be inspected non-destructively and will be declared scrapped immediately after passing the inspection.

  2. The pulley rope groove surface should be smooth and free of defects such as cracks, concave and convexity.

  3. All rotating parts of the pulley must be flexible and well lubricated, and lubricant must be added regularly.

  4. The net distance between the two pulleys in the pulley group should not be less than the diameter of the five wheels.

  5. When the pulley is applied to the ground, the headboard should be placed on the back to protect the pulley.

  6. If the sling on the hook may automatically decouple, the hook mouth should be sealed.

  7. It is prohibited to use welding reinforcement methods to repair defects such as hooks, rings, and hanging beams.

  8. The pulley should be used slowly. After the rope is tightened, if there is a clamp or abrasion of the rope, it should be corrected immediately.

  9. After the pulley is used, it should be cleaned and coated with anti-rust oil, and stored in a dry place.

  The above is some introduction to the pulley maintenance content shared by our lifting and spreader manufacturers. You can learn about it. If you have any questions or needs, you can consult and contact us at any time!

  The lifting pulley is a common lifting tool, usually composed of fixed pulleys and moving pulleys, and is equipped with a hanging device. Therefore, the pulley is crucial to lifting work. Whether its maintenance is in place directly affects the performance of the pulley, so it cannot be ignored. Let's take a look at some methods for maintaining pulleys shared by the lifting lifting tool manufacturer and us.

  1. The pulley should be inspected frequently during use, and heavy-duty components (shafts, lifting rings or lifting rings) should be inspected non-destructively and will be declared scrapped immediately after passing the inspection.

  2. The pulley rope groove surface should be smooth and free of defects such as cracks, concave and convexity.

  3. All rotating parts of the pulley must be flexible and well lubricated, and lubricant must be added regularly.

  4. The net distance between the two pulleys in the pulley group should not be less than the diameter of the five wheels.

  5. When the pulley is applied to the ground, the headboard should be placed on the back to protect the pulley.

  6. If the sling on the hook may automatically decouple, the hook mouth should be sealed.

  7. It is prohibited to use welding reinforcement methods to repair defects such as hooks, rings, and hanging beams.

  8. The pulley should be used slowly. After the rope is tightened, if there is a clamp or abrasion of the rope, it should be corrected immediately.

  9. After the pulley is used, it should be cleaned and coated with anti-rust oil, and stored in a dry place.

  The above is some introduction to the pulley maintenance content shared by our lifting and spreader manufacturers. You can learn about it. If you have any questions or needs, you can consult and contact us at any time!

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