Terex
Extension chain for Terex machinery
This extension chain is a mechanical component used within the boom extension systems of Terex heavy equipment. It facilitates the controlled movement of telescopic boom sections to achieve the required reach and height during lifting operations.
Specifications
- Part number
- 3220U17D1
- Brand
- Terex
The 3220U17D1 extension chain functions as a core element within the telescopic boom or articulated arm extension systems of heavy machinery. Its primary role is to enable the synchronized and controlled movement of the boom sections, allowing them to extend or retract as needed for lifting tasks. By managing the deployment of these segments, the chain ensures the equipment reaches the necessary height and distance for specific site requirements.
This component is designed for use in Terex equipment, which includes various cranes, telehandlers, and aerial work platforms that utilize telescopic boom assemblies. The chain is engineered to meet the mechanical requirements of these systems, ensuring compatibility with the internal drive mechanisms of the boom. Proper integration of this part is necessary for the smooth operation of the extension system during daily lifting cycles.
In heavy machinery, extension chains are typically configured as roller or leaf chains that transmit force to move boom sections. They operate under significant tension as they support the weight of the boom and any attached load. Regular inspection for elongation, pin wear, or link deformation is standard practice to maintain the mechanical integrity of the extension system and ensure the safe operation of the crane.