Link-Belt
Lock nut for Link-Belt LS 518
This lock nut is designed to secure mechanical connections on the Link-Belt LS 518 crane. It prevents the loosening of threaded joints that are subject to vibration and dynamic loads.
Compatible models
Specifications
- Part number
- 1X-1647
- Brand
- Link-Belt
The 1X-1647 lock nut serves as a mechanical fastener used to secure threaded assemblies within the Link-Belt LS 518 crane. Its primary function is to maintain the integrity of connections by resisting the loosening effects caused by constant vibration and operational impact during heavy lifting tasks. By providing a secure grip on the bolt, it ensures that structural and mechanical joints remain tightened to their specified tension, which is necessary for the safe operation of the crane.
This component is compatible with the Link-Belt LS 518 lattice boom crawler crane, including units with serial number 4EW-541. It is engineered to meet the specific fastening requirements for this machinery, ensuring proper fitment and effective locking performance in critical assembly points. The part is designed to be used in applications where maintaining the torque of a bolted joint is essential for the overall stability of the equipment.
Lock nuts are used in various systems throughout heavy machinery to prevent fasteners from backing off due to external forces. By utilizing specialized thread designs or locking mechanisms, they provide a reliable method to keep joints intact, thereby preventing misalignment and potential wear in the surrounding components of the machine.

