Demag
Cardan shaft for Demag AC80-1
This cardan shaft facilitates power transmission between the gearbox and drive axles on the Demag AC80-1 mobile crane. It accommodates angular and axial changes during operation to ensure consistent power delivery to the wheels.
Parts diagram
Compatible models
Specifications
- Part number
- 604 931 40
- Brand
- Demag
The cardan shaft, part number 604 931 40, serves as a critical component for power transmission within the drivetrain of the Demag AC80-1 mobile crane. This assembly connects the gearbox to the drive axles, allowing the engine torque to reach the wheels effectively. By utilizing universal joints, the shaft maintains a mechanical link between components that are not perfectly aligned or that experience movement relative to one another during operation.
This component is specifically engineered for the Demag AC80-1 crane. It is designed to handle the torque loads and rotational forces required for the mobility of this heavy machinery across various terrains. The shaft compensates for the angular and axial displacements that occur as the crane suspension reacts to uneven ground conditions.
In heavy machinery, cardan shafts are used to transmit rotational power between non-collinear shafts. They allow for the necessary articulation in the driveline, ensuring that power remains constant even when the distance or angle between the transmission and the axles changes. This articulation is necessary for the proper function of the vehicle drivetrain under load.

