Demag
Ring gear carrier for Demag AC80-1
This ring gear carrier is designed for the Demag AC80-1 crane. It serves as a support component within the planetary gear assembly to maintain the alignment of the internal gear system.
Parts diagram
Compatible models
Specifications
- Part number
- 400 576 12
- Brand
- Demag
The ring gear carrier 400 576 12 functions as a structural support within the planetary gear assemblies of the Demag AC80-1. It is responsible for positioning and securing the ring gear, which is the outer annular gear that meshes with the planetary gears and the central sun gear. By maintaining the precise geometric alignment of these gear components, the carrier ensures that torque is transferred effectively through the transmission or slewing mechanism of the crane.
This component is specifically engineered for use in the Demag AC80-1 model. It facilitates the interaction between the internal gear teeth and the rotating planetary elements, which is necessary for speed reduction and torque multiplication during lifting and load-handling operations. Proper alignment provided by the carrier is essential for the mechanical integrity of the gear train under operational loads.
In heavy machinery, a ring gear carrier acts as the housing or frame that holds the ring gear in a fixed position relative to the other gear members. It allows the planetary gear set to function as a compact unit, enabling the machine to handle the significant mechanical stresses encountered during rotation or propulsion tasks.

