Terex
Lacing tube for Terex HC275
This lacing tube is a structural component designed for the center boom section of the Terex HC275 crane. It integrates into the boom center weldment to maintain the structural integrity of the lattice boom assembly.
Parts diagram
Compatible models
Specifications
- Part number
- 474221
- Brand
- Terex
The lacing tube, part number 474221, serves as a structural member within the lattice boom assembly of the Terex HC275 crane. It is specifically engineered for installation in the center boom weldment, which connects the inner and outer sections of the main boom. This component provides the necessary rigidity for the boom structure to manage the compression and tension forces encountered during heavy lifting operations. By forming part of the lattice framework, it assists in the uniform distribution of loads and stresses across the boom, which helps maintain the alignment and stability of the entire assembly.
This component is compatible with the Terex HC275 model. It is designed to fit directly into the 20-foot boom center weldment assembly. Regular inspection of these lacing tubes is necessary to ensure the structural health of the crane boom, as they are integral to the load-bearing capacity of the machine.
Lacing tubes function as the diagonal or transverse bracing in lattice boom structures. They connect the main chord members to create a rigid truss system, which allows the boom to support significant vertical and lateral loads while remaining relatively lightweight.

