Terex
Retaining ring for Terex HC230
This retaining ring is designed for the Terex HC230 crane. It features a 107mm diameter and is used to secure components on shafts or within bores to prevent axial displacement.
Parts diagram
Compatible models
Specifications
- Part number
- 0493 711 07
- Brand
- Terex
The retaining ring, identified by part number 0493 711 07, is a mechanical fastener used to secure components within the Terex HC230 crane assembly. This component is designed to hold parts in a fixed position on a shaft or inside a housing, preventing unwanted axial movement during operation. By maintaining the correct positioning of gears, bearings, or pins, this ring ensures the stability of mechanical systems under load.
This part is specifically engineered for the Terex HC230 crane and features a diameter of 107mm. It is manufactured to meet the dimensional requirements necessary for a secure fit in its designated application. Proper installation is required to ensure the component remains seated correctly within its groove.
In heavy machinery, retaining rings serve as a standard method for securing rotating or sliding parts. They function by exerting spring pressure against the walls of a groove, which locks the assembly in place. This type of fastener is common in various crane systems, including articulation points and gearboxes, where it prevents parts from shifting due to vibration or mechanical stress.

