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. It functions as part of the 92HI boom weldment system to maintain the geometry and structural integrity of the crane boom.
Parts diagram
Compatible models
Specifications
- Part number
- 1189469
- Brand
- Terex
The 1189469 lacing tube serves as a structural member within the lattice framework of the crane boom. It is specifically engineered for the 40-foot outer boom assembly, identified as the 92HI weldment, on Terex HC275 crawler cranes. By connecting the main chords of the boom structure, this component helps distribute mechanical loads and maintains the overall alignment of the boom section during lifting operations.
This part is compatible with the Terex HC275 model. It is designed to fit into the existing lattice configuration of the outer boom, ensuring that the boom maintains its intended shape under operational stress. Proper installation of this lacing tube is necessary to preserve the load-bearing capacity and structural stability of the entire boom assembly.
In lattice boom cranes, lacing tubes act as the diagonal or transverse bracing that prevents the main boom chords from buckling or shifting. By forming a rigid truss network, these tubes allow the boom to withstand the complex forces of compression, tension, and bending that occur while the crane is under load. Maintaining the integrity of these individual structural members is essential for the continued safe operation of the crane's boom system.

