Demag
Quad ring for Demag AC 300
This quad ring is a four-lobed elastomer seal designed for use in the hydraulic systems of the Demag AC 300 all-terrain crane. It provides a secure seal in both static and dynamic applications to prevent fluid leakage.
Compatible models
Specifications
- Part number
- 48755700
- Brand
- Demag
The quad ring 48755700 functions as a specialized four-lobed seal designed to maintain pressure and prevent fluid loss within hydraulic and pneumatic systems. Its geometry provides increased surface contact compared to standard O-rings, which assists in maintaining a tight seal across various hydraulic components including cylinders, valves, pumps, and fluid connections. By resisting twisting and rolling within the seal groove, this component helps maintain the integrity of the hydraulic circuit during operation.
This part is specifically engineered for fitment in the Demag AC 300 all-terrain crane. It is designed to meet the dimensional requirements of this machine to ensure proper seating and sealing performance. The four-lobed design is intended to minimize friction during movement, supporting the consistent operation of the crane hydraulic systems.
In hydraulic machinery, quad rings serve as critical sealing elements that separate pressurized fluid from external environments or different pressure zones. By creating a reliable barrier, these seals ensure that the hydraulic system retains the necessary pressure to actuate cylinders and control valves effectively. Regular inspection and replacement of these seals are standard maintenance practices to prevent pressure drops and fluid leaks that can affect machine performance.