Grove
Cylinder for Grove RT640S
This hydraulic cylinder is designed for the Grove RT640S rough-terrain crane. It facilitates linear movement within the machine's hydraulic systems to support lifting and positioning operations.
Compatible models
Specifications
- Part number
- 8934092
- Brand
- Grove
The hydraulic cylinder 8934092 serves as a primary actuator within the Grove RT640S crane. It functions by converting pressurized hydraulic fluid into linear force, which is necessary for executing movements such as boom extension, outrigger deployment, or steering adjustments. The component operates by extending or retracting a piston rod, providing the controlled mechanical force required for heavy lifting tasks and machine stabilization.
This specific part is engineered for compatibility with the Grove RT640S model. It integrates into the crane's hydraulic circuitry to maintain system pressure and enable precise movement of the machine's structural components. Regular inspection of the cylinder, including the piston rod and sealing surfaces, ensures the hydraulic system maintains the necessary force and control for crane operations.
Hydraulic cylinders are fundamental to heavy equipment, acting as the interface between fluid power and mechanical action. They rely on internal seals to contain high-pressure oil and prevent bypass, which ensures the machine maintains its intended load capacity and operational stability during use.

