Terex
Lacing tube for Terex HC275
This lacing tube is a structural component designed for the 40-foot outer boom assembly on the Terex HC275 crawler crane.
Parts diagram
Compatible models
Specifications
- Part number
- 1189462
- Brand
- Terex
The lacing tube, part number 1189462, functions as a structural member within the 40-foot outer boom assembly of the Terex HC275 crane. It serves as a diagonal or transverse connector between the main boom chords, facilitating the distribution of operational loads across the lattice structure. By maintaining the geometry of the boom, this component assists in managing the compressive, tensile, bending, and torsional forces encountered during heavy lifting tasks.
This component is specifically engineered for integration into the 92HI boom configuration for the Terex HC275. Proper alignment and structural integrity of these lacing tubes are necessary to support the rated capacity of the crane boom. Regular inspection of the lattice assembly is required to identify any deformation or damage that may affect the load-bearing capability of the boom section.
In lattice boom design, lacing tubes provide the necessary rigidity to the boom structure. They act as the web members of the truss, ensuring that the main chords remain spaced correctly and do not buckle under load. These members are essential for maintaining the overall stability and structural stiffness of the crane boom during operation.

