P&H
Planetary ring gear hub for P&H OMEGA T-650
This planetary ring gear hub is designed for the final drive transmission system of the P&H OMEGA T-650 crane. It serves as a structural component within the planetary gear assembly, which facilitates torque multiplication and speed reduction.
Compatible models
Specifications
- Part number
- 1018Z4104
- Brand
- P&H
The planetary ring gear hub, identified by part number 1018Z4104, functions as a central housing and support element within the final drive system of the P&H OMEGA T-650 crane. By securing the ring gear in its proper position, this component enables the planetary gear set to effectively transmit rotational force from the drive motor to the wheels or tracks. Its precise geometry ensures that the ring gear remains correctly aligned with the planetary gears during operation, which is necessary for the smooth transfer of power under load.
This component is compatible with the P&H OMEGA T-650 crane, specifically for units matching serial number E-51302. It acts as a critical interface in the transmission assembly, managing the mechanical stresses generated when the crane moves or positions heavy loads. Proper installation and alignment of this hub are required to maintain the integrity of the gear train and prevent premature wear of the surrounding transmission components.
In heavy machinery, planetary gear hubs are used to house the outer ring gear of a reduction gear set. They provide the necessary structural support to handle high torque outputs while maintaining the fixed position of the ring gear relative to the rotating planet gears and sun gear.

