Link-Belt
Roller for Link-Belt LS 68
This roller supports the track chain on Link-Belt LS 68 and LS-118 crawler cranes. It is designed to guide the track and distribute the weight of the machine during operation.
Specifications
- Part number
- 1A0003
- Brand
- Link-Belt
The 1A0003 roller serves as a support component within the undercarriage system of crawler cranes. Its primary function is to guide the track chain and distribute the weight of the machine across the undercarriage, facilitating smooth movement during operation. By maintaining the alignment and tension of the track chain, this component helps ensure the machine maintains proper traction and stability while navigating various work sites.
This part is compatible with Link-Belt LS 68 and LS-118 crawler crane models. It is installed within the undercarriage assembly to manage the interface between the track chain and the frame of the crane. Proper installation and alignment of this roller are necessary to ensure the track system functions as intended during travel and lifting operations.
Undercarriage rollers facilitate the movement of heavy machinery by providing a rolling surface for the track links. They are positioned along the track frame to bear the load of the machine and prevent the track chain from sagging or deviating from its path. By reducing friction between the track and the frame, these rollers allow the machine to move efficiently across uneven terrain.

