Terex
Lacing tube for Terex HC275
This lacing tube is a structural component designed for the 40-foot outer boom weldment of the Terex HC275 crane. It integrates into the boom lattice network to maintain structural alignment.
Parts diagram
Compatible models
Specifications
- Part number
- 437077
- Brand
- Terex
The lacing tube, part number 437077, functions as a structural member within the lattice assembly of the outer boom section. It is specifically engineered for the 40-foot boom outer weldment on the Terex HC275 crawler crane, including models AC 4408 and earlier. This component serves as a connection point within the triangular network of the boom, helping to maintain the geometry of the structure during operation.
This part is manufactured by Terex and is intended for use in the specified HC275 boom configurations. It contributes to the overall rigidity of the lattice boom, allowing the assembly to handle the compressive and tensile forces encountered during heavy lifting tasks. The lacing tube is designed to fit precisely within the existing boom framework to ensure proper load distribution across the crane boom structure.
In lattice boom cranes, lacing tubes provide the necessary bracing between the main chord members. By creating a rigid truss system, these tubes distribute mechanical stress throughout the boom section, preventing buckling and maintaining the structural integrity required for safe crane operation under load.

