Terex
Internal head for Terex BT4792
This internal head component is designed for use in the Terex BT4792 crane. It serves as a mechanical element within the machine's internal assemblies, such as hydraulic cylinders or transmission systems.
Parts diagram
Compatible models
Specifications
- Part number
- 221123
- Brand
- Terex
The internal head, part number 221123, is a mechanical component engineered for integration into the Terex BT4792 crane. This component is typically utilized within various assemblies, including hydraulic cylinders, pumps, or transmission systems. Its primary function involves supporting the mechanical operations of the assembly, whether by acting as a sealing element, guiding the movement of a piston or shaft, or defining a pressure chamber for fluid flow. Maintaining the integrity of this component is necessary for the proper operation of the system in which it is installed.
This part is specifically compatible with the Terex BT4792 model. It is designed to fit within the designated internal housing to ensure correct alignment and function of the associated mechanical system. By maintaining the specified dimensions and tolerances, the internal head supports the operational requirements of the machine's hydraulic or mechanical assemblies.
In heavy machinery, an internal head often serves to contain fluid pressure or provide a stable guide for moving parts within a cylinder or pump housing. It helps manage the internal forces generated during the operation of the crane, ensuring that fluid paths remain sealed and that mechanical components move along their intended axes without excessive play.

