132HC Mast Section Causes and solutions to abnormal noise of slewing bearing of tower crane
The problem to be solved in this paper is: how to deal with the abnormal noise of the slewing bearing of the tower crane? The tower crane factory (http://www.fx68.net) summarizes the following reasons and solutions for the abnormal noise of the slewing ring of the tower crane. Part of the content of this site is from the network arrangement, for reference only, if there is something wrong, please contact us to discuss together.
132HC Mast Section：
http://www.towercranesupply.com/product/132hc-mast-section-liebherr-tower-crane
1. Fault cause: poor lubrication of large gear ring.
Solution: refuel smoothly.
2. Fault cause: the gap between the big gear ring and the small gear is improper.
Solution: adjust the gap.
3. Fault cause: the rotating body or isolation block is damaged.
Solution: replace the damaged parts.
132HC Mast Section：
http://www.towercranesupply.com/product/132hc-mast-section-liebherr-tower-crane
4. Fault cause: pitting and peeling of raceway surface.
Solution: rest the raceway.
5. Cause of failure: the pre tightening force of high-strength bolt is inconsistent, with great difference.
Solution: adjust the preload.
132HC Mast Section：
http://www.towercranesupply.com/product/132hc-mast-section-liebherr-tower-crane
