Terex
Topping cylinder for Terex BT4792
This topping cylinder manages the angle and positioning of the crane boom on the Terex BT4792. It functions as a key hydraulic component within the boom elevation assembly to support and adjust the upper section of the crane boom.
Parts diagram
Compatible models
Specifications
- Part number
- 540-90087
- Brand
- Terex
The topping cylinder 540-90087 is a hydraulic component designed to control the angle and position of the boom on Terex machinery. It regulates the elevation and lowering movements of the boom, ensuring the operator can position loads with precision. This cylinder is integrated into the boom elevation assembly and works with the hydraulic system to support the upper section of the boom during operation.
This component is compatible with the Terex BT4792 model. It is designed to fit the existing hydraulic configuration of this specific crane, ensuring proper integration with the machine's lift systems.
In hydraulic cranes, a topping cylinder acts as a primary actuator for the boom. By extending or retracting, it changes the boom angle relative to the crane carrier, which is necessary for adjusting the working radius and maintaining control over the load during lifting tasks.

