Terex
Auxiliary vertical outrigger cylinder for Terex BT4792
This auxiliary vertical outrigger cylinder is designed for the leveling and stabilization system of the Terex BT4792 crane. It manages the vertical extension and retraction of the outrigger assembly to ensure proper support during lifting operations.
Parts diagram
Compatible models
Specifications
- Part number
- 540-30181
- Brand
- Terex
The auxiliary vertical outrigger cylinder, part number 540-30181, functions as a hydraulic actuator within the stabilization system of the Terex BT4792 crane. This component is responsible for the vertical movement of the outrigger, allowing the operator to extend and retract the support legs to level the machine on uneven ground. By providing a firm base, the cylinder helps distribute the weight of the crane and its suspended load across a wider footprint, which is necessary for maintaining stability during heavy lifting tasks.
This specific cylinder is engineered for the Terex BT4792 model. It integrates into the hydraulic circuit to receive pressurized fluid, which drives the piston to achieve the required positioning for the outrigger assembly. Proper operation of this cylinder ensures that the crane remains secure and correctly positioned throughout its working cycle.
Outrigger cylinders serve as the primary interface between the crane chassis and the ground. They are tasked with translating hydraulic energy into mechanical force to stabilize the machine, preventing tipping and ensuring that the crane's center of gravity remains within safe operating limits during operation.

