Terex
Mainframe assembly for Terex BT4792
This mainframe assembly supports the rotation system and structural components of the Terex BT4792 crane. It is designed to facilitate continuous 360-degree rotation of the crane superstructure.
Parts diagram
Compatible models
Specifications
- Part number
- 700-00979-6
- Brand
- Terex
The mainframe assembly serves as the primary structural foundation for the Terex BT4792 crane. This component provides the mounting base for the boom, the rotation system, the operator cab, and the counterweights. The assembly is engineered to allow the crane superstructure to rotate 360 degrees continuously, which enables efficient operation and positioning during lifting tasks.
This part, identified by number 700-00979-6, is specifically configured for the Terex BT4792 model. It functions as the central load-bearing structure that manages the mechanical stresses and weight distribution required for crane operation. By providing a stable platform for the upper machinery, the mainframe assembly maintains the alignment and structural integrity of the crane during various lifting maneuvers.
A mainframe assembly acts as the chassis for the upper works of a crane, ensuring that the rotating superstructure remains level and secure while supporting the weight of the boom and the load. It connects the rotating assembly to the carrier or base, providing the necessary interface for the swing bearing and rotation drive components.

