Terex
3rd stage retract cable for Terex BT4792
This 3rd stage retract cable is designed for the boom extension and retraction system on the Terex BT4792 crane. It measures 5/16 inch in diameter and 332-5/8 inches in total length.
Parts diagram
Compatible models
Specifications
- Part number
- 861-13009
- Brand
- Terex
The 3rd stage retract cable, part number 861-13009, serves as a component within the telescopic boom assembly of the crane. It is engineered to facilitate the controlled movement of the third boom section during extension and retraction cycles. By managing the positioning of this specific section, the cable ensures the boom operates within its intended mechanical parameters.
This component is compatible with the Terex BT4792 model. It features a diameter of 5/16 inch and a length of 332-5/8 inches. Maintenance teams should verify these dimensions against the current boom configuration to ensure proper fitment and alignment within the sheave and pulley system.
Retraction cables are integral to the operation of multi-stage telescopic booms. They provide the necessary tension to pull sections inward, working in coordination with the extension cylinders or chains. Regular inspection of these cables is necessary to monitor for signs of wear, strand breakage, or elongation, which can influence the smooth operation of the boom assembly.

