Terex
Two-stage jib assembly for Terex BT4792
This two-stage jib assembly provides adjustable reach from 26 to 44 feet for the Terex BT4792 crane. The kit includes the main jib structure and the storage system for transport and mounting.
Parts diagram
Compatible models
Specifications
- Part number
- 4000-1JIB26/44R
- Brand
- Terex
The 4000-1JIB26/44R is a two-stage jib assembly designed to extend the operational reach of the Terex BT4792 crane. This component allows for variable length configurations between 26 and 44 feet, enabling the crane to access higher lift points and greater distances during material handling operations. The assembly is finished in red and includes the primary jib structure, referenced as 730-51337-2.4, alongside the 730-51331-R storage system for secure stowage when the jib is not in active use.
This jib assembly is specifically configured for the Terex BT4792 model. The system facilitates efficient mounting and dismounting, allowing operators to adjust the crane configuration based on specific site requirements. By extending the boom length, this jib assembly increases the versatility of the machine for various lifting tasks.
Jib assemblies serve as an extension to the main boom of a crane, providing additional length to reach areas beyond the standard boom capability. They are typically stored on the side of the boom or carrier when not in use and are deployed to increase the hook height and working radius of the crane during operation.

