Grove
O-ring for Grove RT-760
This O-ring is a sealing component used in hydraulic systems for Grove RT-760, RT745, RT865, and Hitachi ZAXIS450 machinery.
Specifications
- Part number
- 7755358000
- Brand
- Grove
The O-ring 7755358000 serves as a sealing element in heavy machinery, designed to create a tight closure at component junctions to prevent the leakage of hydraulic fluids or gases. It is used in applications such as hydraulic hose and pipe connections, cylinders, valves, and pumps to maintain system pressure and prevent the entry of contaminants.
This component is compatible with Grove RT-760, RT745, and RT865 cranes, as well as the Hitachi ZAXIS450 excavator. It is designed to fit the specific sealing requirements of these hydraulic systems, ensuring that the necessary pressure is maintained for lifting and movement operations. The toroidal shape allows the ring to deform and fill the space between mating surfaces, creating a seal that prevents fluid loss and maintains the integrity of the hydraulic circuit.
In hydraulic systems, O-rings are placed within grooves to provide a barrier against fluid migration. When properly installed, they compress to form a seal that functions under various pressure conditions. Regular inspection of these seals is standard maintenance to identify signs of wear or hardening, which can lead to pressure loss and reduced operational efficiency in heavy equipment.

