American Crane
Lower roller shaft for American Crane 9310
This lower roller shaft is a structural component for the crawler undercarriage system of the American Crane 9310. It is identified by part number 1073337.
Parts diagram
Compatible models
Specifications
- Part number
- 1073337
- Brand
- American Crane
The lower roller shaft serves as a mounting point for the track rollers in the undercarriage assembly of the American Crane 9310 crawler crane. This component supports the weight of the machine and facilitates the rotation of the rollers as the crane moves across the job site. By maintaining the alignment of the rollers within the track frame, the shaft ensures that the load is distributed evenly across the crawler tracks during operation.
This part is specifically designed for the American Crane 9310 model. It is manufactured to meet the original equipment specifications for fitment within the track roller assembly. Proper installation of this shaft is necessary to maintain the alignment and mobility of the crawler system.
In heavy machinery, lower roller shafts act as the central axis for track rollers, which are responsible for supporting the crane weight and guiding the track chain. These shafts are subject to constant mechanical stress and must be maintained to ensure the rollers rotate without binding, which prevents uneven wear on the track components and supports the overall stability of the machine.

