Terex
Rear housing for Terex HC230
This rear housing serves as a structural component for the Terex HC230 crane, protecting internal assemblies from external contaminants and mechanical damage. It is designed to maintain the integrity of the system it supports.
Parts diagram
Compatible models
Specifications
- Part number
- 0669 779 04
- Brand
- Terex
The rear housing, identified by part number 0669 779 04, functions as a protective enclosure for internal mechanical assemblies such as gearboxes, winches, or drive systems. By housing these components, it shields them from dirt, debris, and external impacts while maintaining the structural alignment necessary for proper operation. The component also plays a role in fluid containment, ensuring that lubricants remain within the assembly to provide continuous lubrication to internal parts.
This component is specifically engineered for the Terex HC230 crane. It features precise mounting points and dimensions to ensure correct fitment within the machine's existing mechanical systems. Proper installation of this housing is necessary to prevent misalignment of shafts and to stop the ingress of contaminants that could lead to premature wear of internal bearings and gears. By providing a secure and sealed environment, it supports the operational efficiency of the crane's drive or transmission assemblies.
In heavy machinery, a rear housing acts as a primary structural barrier. It is typically designed with machined surfaces to accommodate seals and bearings, ensuring that the internal environment remains isolated from the exterior. Maintaining the physical integrity of this part is important for the longevity of the enclosed mechanical systems.

