Terex
Boom inner assembly for Terex HC275
This 25-foot 92HI boom inner assembly is a structural section of the main boom designed for the Terex HC275 crane. It serves as a primary component for supporting loads and maintaining the structural integrity of the crane boom system.
Parts diagram
Compatible models
Specifications
- Part number
- 1187499
- Brand
- Terex
The boom inner assembly, part number 1187499, functions as a primary structural section of the main boom for the Terex HC275 crane. Positioned near the base of the crane, this component is engineered to manage significant compression and bending forces during lifting operations. It serves as a critical anchor point for the boom system, facilitating the connection of additional boom sections and supporting the overall lifting mechanism of the machine.
This specific assembly is configured for the 25-foot 92HI boom setup on the Terex HC275. It is manufactured to meet the original design specifications required for the structural geometry of the crane. The component is designed to distribute operational stresses efficiently across the boom structure, ensuring that the crane functions within its specified load and reach capacities.
In lattice or box-style boom configurations, the inner section acts as the foundational support for the entire boom assembly. It provides the necessary rigidity for the crane to perform lifting tasks while maintaining stability. Regular inspection of this structural member is necessary to monitor for any deformation or fatigue that may affect the operational safety of the equipment.

