Demag
Ring gear for Demag AC-395
This ring gear is a mechanical component designed for the slewing or transmission systems of the Demag AC-395 crane. It facilitates rotational movement by interacting with a drive pinion to transfer torque.
Compatible models
Specifications
- Part number
- 997124
- Brand
- Demag
The ring gear 997124 serves as a primary component within the slewing or transmission assemblies of heavy machinery. It functions as a large-diameter gear that meshes with a smaller pinion to transmit rotational torque and movement. By acting as a central element in the gear train, this component enables the controlled rotation of the crane superstructure relative to the chassis or assists in power transmission for lifting operations. The gear is engineered to handle the mechanical loads associated with the operation of the Demag AC-395 all-terrain crane.
This part is compatible with the Demag AC-395 and the AC-395 Serie-76011 U150 models. It is designed to integrate into the existing drive or slewing systems of these specific crane units to maintain operational alignment and power transfer efficiency. Proper installation ensures that the interaction between the ring gear and the pinion remains consistent, which is necessary for the smooth rotation of the crane upper structure during lifting tasks.
In heavy machinery, ring gears are used to provide the necessary gear reduction and torque multiplication required for high-load applications. They form the outer boundary of the slewing ring assembly, allowing the machine to rotate under load while maintaining structural stability. Regular inspection of the gear teeth is standard practice to monitor for wear patterns that may affect the precision of the rotation.

