Shaft seal for Demag AC80-1

The shaft seal 756 283 73 is a component utilized in the Demag AC80-1 crane to provide a barrier around rotating shafts. Its primary function is to maintain the containment of lubricating oils or greases within mechanical systems, such as transmissions, gearboxes, hydraulic pumps, or motors. By creating a seal at the interface of the rotating shaft, it prevents fluid leakage and blocks external debris, dust, and moisture from entering the internal housing. Maintaining the integrity of this seal is necessary to ensure that bearings and gears remain properly lubricated during operation.

This component is specifically designed for fitment in the Demag AC80-1 model. It serves as a protective barrier in any assembly where a shaft requires a sealed environment to function correctly. Proper installation of the seal helps avoid fluid loss and prevents the contamination that can lead to mechanical wear. By keeping lubricants inside and contaminants outside, the seal supports the operational consistency of the machine's drivetrain and hydraulic systems.