Terex
Tube lacing for Terex HC275
This structural tube lacing component is designed for the 40-foot outer boom weldment of the Terex HC275 crawler crane. It serves as a critical element in the lattice boom assembly, part number 1189427.
Parts diagram
Compatible models
Specifications
- Part number
- 1189427
- Brand
- Terex
The tube lacing is a structural component integrated into the 40-foot outer boom weldment of the Terex HC275 crane. It functions as a bracing member within the lattice structure of the boom, maintaining the geometric alignment of the main chords and distributing loads across the assembly. By forming the necessary triangular patterns within the boom framework, this component helps the structure manage the compression and tension forces encountered during heavy lifting operations.
This part is specifically engineered for the Terex HC275 model. It is designed to fit directly into the boom outer weldment assembly to preserve the structural integrity of the crane's primary lifting apparatus. Ensuring that the lacing tubes are correctly positioned and secured is necessary for maintaining the crane's rated load capacity and operational stability.
In lattice boom cranes, lacing members act as the web system that connects the main longitudinal chords. These tubes provide the required stiffness to prevent buckling of the chords under load while keeping the overall weight of the boom assembly optimized. They are essential for the rigidity of the crane boom, allowing it to withstand the complex stresses applied during various lifting configurations and load cycles.

