Terex
Tube lacing for Terex HC275
This tube lacing is a structural component designed for the outer boom section of the Terex HC275 crane. It integrates into the boom weldment assembly to maintain the structural geometry of the crane boom.
Parts diagram
Compatible models
Specifications
- Part number
- 1189470
- Brand
- Terex
The 1189470 tube lacing serves as a structural member within the outer boom section of the Terex HC275 crane. This component is integrated into the 40-foot outer boom weldment assembly, which is responsible for the reach and extension capabilities of the crane. By connecting the main chords of the boom lattice, this part helps maintain the overall shape and alignment of the boom structure during operation.
This component is specifically designed for fitment on the Terex HC275 model. It functions as a bracing element that distributes compressive and tensile loads across the boom framework, which is necessary for managing the forces encountered during lifting tasks. By providing this internal support, the lacing helps the boom assembly resist deformation and buckling under load.
In lattice boom cranes, lacing members are positioned between the main longitudinal chords to create a rigid truss structure. This configuration allows the boom to achieve high strength-to-weight ratios, enabling the crane to handle significant loads while remaining manageable during assembly and transport. Proper maintenance and inspection of these structural members are necessary to ensure the continued integrity of the boom system.

