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Demag

Sealing ring for Demag AC80-1

P/N 339 884 99

This sealing ring is designed for the Demag AC80-1 all-terrain crane. It functions to create a tight seal between mating surfaces to prevent fluid leakage and protect internal systems from external contaminants.

Parts diagram

Parts diagram for Sealing ring for Demag AC80-1

Compatible models

Specifications

Part number
339 884 99
Brand
Demag

The sealing ring acts as a barrier between two mating surfaces within the machine. By maintaining a secure interface, it prevents the escape of hydraulic oil, lubricants, or coolants while simultaneously blocking external contaminants such as dust, moisture, and debris from entering critical assemblies. This component is essential for the proper operation of hydraulic systems, transmissions, and axles where maintaining pressure and fluid purity is required for the machine to function correctly.

This part is compatible with the Demag AC80-1 all-terrain crane. It is manufactured to meet the original specifications required for the sealing applications within this specific model. Regular inspection and maintenance of sealing components are necessary to ensure that the crane systems operate without pressure loss or internal contamination.

Sealing rings are used throughout heavy machinery to isolate different chambers or components. They are typically installed in grooves or between flanges to provide a static or dynamic seal, depending on the application. By ensuring that fluids remain contained and contaminants are excluded, these rings help maintain the operational integrity of the various mechanical and hydraulic systems found in mobile cranes.