Terex
Lower roller assembly for Terex HC230
This lower roller assembly supports the weight of the Terex HC230 crane and distributes it across the crawler track system. It is designed for use on the HC230 model.
Parts diagram
Compatible models
Specifications
- Part number
- 0653 991 VA
- Brand
- Terex
The lower roller assembly serves as a critical component within the crawler undercarriage system of the Terex HC230. This assembly supports the total weight of the crane's upper structure and its operational load, distributing these forces evenly across the track assembly. By facilitating the movement of the tracks, the roller ensures that the machine maintains stability and consistent alignment during travel across various job site surfaces.
This component is specifically engineered for the Terex HC230 crawler crane. It functions as a load-bearing point that allows the tracks to roll smoothly, which assists in maintaining the overall maneuverability of the crane. Regular maintenance and inspection of these rollers are necessary to ensure the track system remains properly tensioned and to prevent uneven wear on the track links or the rollers themselves.
Lower rollers are installed along the track frame to guide the track chain and support the machine's mass. They are subject to continuous mechanical stress as the crane moves, making their alignment and structural integrity important for the efficient operation of the crawler undercarriage system. The part number for this assembly is 0653 991 VA.

