Terex
Third stage boom weldment for Terex BT4792
This third stage boom weldment is a structural component for the 92-foot telescopic boom assembly on the Terex BT4792 crane. It provides the necessary framework for the third section of the telescopic boom to extend and retract during lifting operations.
Parts diagram
Compatible models
Specifications
- Part number
- 722-01145
- Brand
- Terex
The third stage boom weldment, part number 722-01145, serves as a primary structural element within the telescopic boom assembly of the Terex BT4792 crane. This component is engineered to form the third section of the 92-foot boom, facilitating the extension and retraction cycles required to achieve specific reach and lifting heights. As a welded assembly, it maintains the geometric alignment of the boom sections while supporting the mechanical loads and forces encountered during lifting tasks.
This part is designed specifically for the Terex BT4792 boom system. It integrates with the adjacent boom stages to ensure smooth movement and structural continuity across the entire telescopic assembly. Proper alignment and maintenance of this weldment are necessary to support the load-bearing requirements of the crane during operation.
In telescopic boom cranes, individual boom stages function as nested structural members that slide within one another. The weldment of each stage provides the interface for hydraulic cylinders, wear pads, and sheaves that manage the extension and retraction of the crane boom. These components are essential for maintaining the overall reach and lifting capacity of the machinery.