Grove
Piston for Grove RT890E
This 6 1/2 inch diameter piston is designed for use in the hydraulic systems of the Grove RT890E rough-terrain crane. It features the part number 6701000311 and is engineered to maintain system pressure and force transfer.
Compatible models
Specifications
- Part number
- 6701000311
- Brand
- Grove
The piston is a core component within the hydraulic cylinders of the Grove RT890E crane. It functions by moving within the cylinder barrel under the influence of pressurized hydraulic fluid, effectively converting fluid energy into the linear force required for crane operations such as boom extension, lifting, or outrigger deployment. The precise diameter of this component is essential for maintaining a proper seal against the cylinder wall, which prevents internal leakage and ensures that the hydraulic system can generate and hold the necessary force for heavy lifting tasks.
This component has a diameter of 6 1/2 inches and is specifically compatible with the Grove RT890E model. It is designed to interface with the internal seals of the cylinder assembly to facilitate smooth movement and consistent pressure management. By maintaining the integrity of the hydraulic circuit, this piston supports the operational capacity and stability of the crane during industrial construction and lifting activities.
In hydraulic systems, the piston acts as the primary interface between the pressurized fluid and the mechanical output of the cylinder. It must withstand the dynamic forces exerted during operation while housing the necessary sealing elements that separate the high-pressure and low-pressure sides of the cylinder chamber. Proper fitment of the piston is required to ensure the efficiency of the hydraulic actuator.

