Grove
O-ring for Grove RT630B
This O-ring provides a seal between mating surfaces to prevent fluid leakage in the Grove RT630B rough-terrain crane. It is designed to maintain system pressure and protect internal circuits from external contaminants.
Compatible models
Specifications
- Part number
- 7755022002
- Brand
- Grove
The O-ring 7755022002 functions as a sealing component within the Grove RT630B rough-terrain crane. It creates a tight seal between two or more machine parts to prevent the escape of hydraulic oil, lubricants, or compressed air. By maintaining this barrier, the component ensures that hydraulic circuits retain their operating pressure and remain free from external debris that could cause internal damage.
This component is specifically intended for use in the Grove RT630B. It is commonly installed in various sealing locations throughout the crane, including hydraulic boom cylinders, outrigger cylinders, hose and pipe connections, as well as pump and valve assemblies. It may also be utilized within the engine and transmission systems where fluid containment is required for proper operation.
O-rings function by deforming under compression to fill irregularities between mating surfaces. This deformation creates an effective seal that adapts to the specific geometry of the connection point. In heavy machinery, these seals are critical for maintaining the integrity of pressurized systems and preventing the loss of fluids that are necessary for the mechanical function of the crane.

