O-ring for Grove GMK 5130

The O-ring 1925783 serves as a sealing component within the hydraulic and pneumatic systems of Grove GMK 5130 and GMK 5160 all-terrain cranes. It is engineered to maintain system integrity by preventing fluid leaks at connection points and within hydraulic assemblies. The component is defined by its specific dimensions, featuring an internal diameter of 380 mm and a cross-section thickness of 4 mm. It is installed within designated grooves where it undergoes compression to form a seal between mating surfaces.

This part is compatible with the Grove GMK 5130 and GMK 5160 models. It is typically positioned in critical areas of the hydraulic circuit, including cylinder assemblies, control valves, and hose connections, where maintaining consistent fluid pressure is necessary for the operation of the crane's actuators and stabilizers.

O-rings function as static or dynamic seals in heavy machinery by filling the gap between two components to block the passage of liquids or gases. When properly seated, the seal deforms under pressure to provide a barrier that prevents fluid loss and maintains the required operating pressure levels within the hydraulic system.