Terex
Vertical auxiliary outrigger cylinder for Terex BT4792
This vertical auxiliary outrigger cylinder is designed for the Terex BT4792 boom truck. It facilitates the vertical extension and retraction of the outrigger system to maintain machine stability during lifting operations.
Parts diagram
Compatible models
Specifications
- Part number
- 540-30181-P4
- Brand
- Terex
The vertical auxiliary outrigger cylinder, part number 540-30181-P4, is a hydraulic component integrated into the outrigger assembly of the Terex BT4792. This actuator converts hydraulic fluid energy into linear mechanical force, enabling the controlled extension and retraction of the outrigger legs. By extending these cylinders, the crane establishes a wider and more secure base, which is necessary for distributing the weight of the machine and its load during lifting tasks.
This specific component is compatible with the Terex BT4792 model. As a hydraulic actuator, it relies on precise internal sealing to maintain the required system pressure and prevent fluid bypass, ensuring the crane remains level and stable throughout its operation. Regular inspection of the cylinder seals and rod condition is necessary to ensure the continued safety and performance of the outrigger system.
Outrigger cylinders serve as the primary support mechanism for cranes and heavy machinery. They operate by receiving pressurized hydraulic fluid from the crane's main pump, which forces the piston to extend or retract to level the chassis on various ground surfaces. Maintaining these cylinders ensures that the machine can safely support its rated load capacity while minimizing the risk of tipping or instability during crane operation.

