Terex
Mainframe weldment for Terex BT4792
This grey painted mainframe weldment serves as the primary structural base for the Terex BT4792 crane. It provides the necessary mounting points and rigidity for the machine systems.
Parts diagram
Compatible models
Specifications
- Part number
- 701-00527
- Brand
- Terex
The mainframe weldment, identified by part number 701-00527, functions as the central structural backbone of the Terex BT4792 crane. This component is a precision-machined and welded assembly that supports the weight of the crane, the lifting loads, and the operational forces generated during use. It serves as the foundation for the mounting of the boom, cabin, outriggers, and the undercarriage systems.
This specific mainframe is finished in grey and is engineered to meet the exact tolerances required for the Terex BT4792 model. As the primary load-bearing structure, it ensures the alignment and stability of the various crane subsystems throughout the life of the machine.
In heavy machinery, the mainframe acts as the main chassis that integrates all major assemblies. It must maintain its geometric integrity to ensure that mechanical components, such as the slewing ring and outrigger cylinders, operate within their specified parameters. Proper structural alignment of this component is necessary for the safe distribution of stresses during lifting operations.

