Terex
Stiffener weldment for Terex HC275
This stiffener weldment is a structural component designed for the outer boom assembly of the Terex HC275 crane. It integrates into the 40-foot outer boom assembly, model 92HI, to provide necessary support to the structure.
Parts diagram
Compatible models
Specifications
- Part number
- 438241
- Brand
- Terex
The stiffener weldment, part number 438241, serves as a structural reinforcement for the outer boom of the Terex HC275 crane. It is specifically engineered to be integrated into the 40-foot outer boom assembly, known as model 92HI. The component functions by strengthening critical sections of the boom structure, which helps to manage stress distribution and maintain the geometric alignment of the boom during heavy lifting operations.
This component is designed for precise fitment within the specified Terex HC275 boom assembly. Proper installation of this stiffener helps maintain the structural integrity of the boom, which is necessary for the crane to operate within its design parameters. Regular inspection of this weldment is recommended to ensure that the boom assembly remains free from deformation or fatigue that could affect operational capacity.
Stiffeners are used in crane boom construction to increase the rigidity of the lattice or box sections. By adding these reinforcements at key stress points, the boom assembly can better resist bending and buckling forces encountered during operation. These components are welded into the main boom structure to create a unified assembly capable of handling the loads specified for the machine.

