Terex
Lacing tube for Terex HC275
This lacing tube is a structural component designed for the 40-foot outer boom section of the Terex HC275 lattice boom crawler crane.
Parts diagram
Compatible models
Specifications
- Part number
- 1189444
- Brand
- Terex
The lacing tube, part number 1189444, serves as a structural member within the outer boom assembly of the Terex HC275 crane. It is specifically engineered for the 40-foot boom section and the 92HI configuration. This component functions as part of the lattice framework, providing the necessary geometry to maintain the shape and alignment of the boom section under operational loads.
This component is compatible with the Terex HC275 model. It integrates into the lattice structure to support the distribution of compressive and tensile forces experienced during heavy lifting operations. Maintaining the structural integrity of these individual tubes is necessary for the overall stability and load-bearing capacity of the crane boom assembly.
In lattice boom cranes, lacing tubes act as the diagonal or transverse bracing members that connect the primary chord members. By forming a rigid truss network, these tubes ensure that the boom can withstand bending moments and shear forces, preventing buckling and maintaining the structural alignment required for safe crane operation.

