Terex
Rod weld tube for Terex BT4792
This rod weld tube is a structural component designed for the extension cylinder assembly of the Terex BT4792 crane.
Parts diagram
Compatible models
Specifications
- Part number
- 226886
- Brand
- Terex
The rod weld tube is a structural component that serves as a critical section of the extension cylinder assembly. It is engineered to be integrated into the hydraulic cylinder structure, providing the necessary housing for internal components that facilitate the extension and retraction of the crane boom. This part is designed for permanent attachment through welding, ensuring a stable connection within the cylinder housing to maintain the structural integrity of the boom extension mechanism.
This component is compatible with the Terex BT4792 model and features a diameter of 4.500 inches with a total length of 276.563 inches. It is specifically manufactured to meet the dimensional requirements of the extension cylinder system, ensuring proper alignment and fitment during assembly or repair procedures.
In hydraulic systems, weld tubes of this type function as the main body or structural housing for the piston rod and sealing elements. They must maintain precise tolerances to allow the internal hydraulic pressure to act upon the piston while guiding the rod movement during operation. By providing a rigid housing, the tube supports the mechanical loads transmitted through the extension cylinder, which is vital for the controlled movement of the crane boom.

