Lower roller assembly for American Crane 9310

The lower roller assembly, identified by part number 1104126, functions as a support component within the undercarriage of the American Crane 9310 crawler crane. This assembly facilitates the movement of the crane by guiding the track chain along its path and distributing the weight of the machine across the tracks. The unit includes the roller body, internal shafts, bearings, and seals configured to manage vertical and lateral loads encountered during travel.

This component is specifically engineered for fitment on the American Crane 9310 model. Proper maintenance of the undercarriage rollers is required to ensure smooth track movement and to prevent uneven wear on associated components such as track links and drive sprockets. By maintaining the alignment and integrity of the track system, the roller assembly helps manage the friction and mechanical stress generated during operation on various ground surfaces.

In crawler-type machinery, lower rollers serve as the primary weight-bearing points for the track frame. They are positioned to maintain the track chain in its correct orientation, ensuring that the machine remains stable and mobile while traversing the job site.