O-Ring for Demag AC80-1

The O-ring 969 043 00 acts as a sealing element within the Demag AC80-1 crane. It is installed between two surfaces to create a tight seal, which prevents the escape of hydraulic fluids, fuel, or gases while simultaneously blocking the ingress of external contaminants like dust and moisture. This component is used across various assemblies, including hydraulic circuits, pneumatic systems, engine components, and transmission housings, where maintaining internal pressure and preventing cross-contamination is necessary for system operation.

This part is specifically intended for the Demag AC80-1 crane model. It is manufactured to meet the dimensional requirements of the specified equipment to ensure a proper fit during installation. By maintaining the integrity of the seal, this component helps preserve the operational state of the machine assemblies where it is applied.

In heavy machinery, O-rings serve as static or dynamic seals that compress when installed in a gland to block leakage paths. Their function is to maintain a barrier that separates different media or protects internal components from the surrounding environment. Proper selection of these seals based on the specific application environment is necessary to ensure they function as intended within the machine.