Terex
Input planet gear for Terex BT4792
This input planet gear is a mechanical component designed for the swing gearbox assembly of the Terex BT4792 crane. It functions as part of the planetary gear system to transmit and multiply torque for the rotation of the machine superstructure.
Parts diagram
Compatible models
Specifications
- Part number
- 901-00249
- Brand
- Terex
The input planet gear is a mechanical component integrated into the swing gearbox assembly of the Terex BT4792 crane. As the primary input gear in the planetary system, it receives power and distributes it to the surrounding planet gears that rotate around a central sun gear. This process is essential for the controlled movement of the crane superstructure, allowing for the torque multiplication required for swing operations.
This component is compatible with the Terex BT4792 model and is identified by part number 901-00249. It is designed to fit directly into the existing planetary gear train of the swing drive system to maintain the specified mechanical gear ratios and power transmission characteristics of the machine.
In heavy machinery, planetary gear sets are used to achieve high torque output in a compact space. By distributing the load across multiple planet gears, these systems manage the rotational forces necessary for heavy lifting equipment to operate smoothly under load.

