Terex
Lacing tube for Terex HC275
This lacing tube is a structural component designed for the 40-foot outer boom assembly of the Terex HC275 crane. The part number is 1189456.
Parts diagram
Compatible models
Specifications
- Part number
- 1189456
- Brand
- Terex
The lacing tube serves as a structural element within the outer boom weldment of the Terex HC275 crane. It functions as a diagonal or horizontal member that connects the main chords of the lattice boom structure. By forming this reticular framework, the component assists in distributing mechanical loads across the boom assembly and contributes to its overall torsional rigidity and flexural strength during lifting operations. This specific component is designed for the 40-foot outer boom section, which measures 92 inches in height.
This part is compatible with the Terex HC275 crane model. Proper alignment and structural integrity of these lacing tubes are necessary to maintain the load-bearing capacity and stability of the lattice boom system. Regular inspection of the boom structure is required to identify any deformations or damage that may affect the crane's operational capacity.
In lattice boom cranes, lacing tubes are used to create a rigid truss structure. These members transfer forces between the main chords, allowing the boom to support heavy loads while maintaining a favorable strength-to-weight ratio. The configuration of these tubes ensures that the boom can withstand the various static and dynamic stresses encountered during heavy lifting tasks.

