Demag
Slew gear assembly for Demag AC80-1
This slew gear assembly is a component for the Demag AC80-1 all-terrain crane. It facilitates the controlled rotation of the crane superstructure relative to the chassis, identified by part number 529 872 40.
Parts diagram
Compatible models
Specifications
- Part number
- 529 872 40
- Brand
- Demag
The slew gear assembly is a mechanical system designed to enable the rotation of the crane superstructure. It integrates gears, bearings, and the drive motor to manage the transmission of torque required for slewing operations. This assembly is engineered to accommodate the axial and radial loads that occur during lifting and rotating tasks on the Demag AC80-1 all-terrain crane.
This specific unit is compatible with the Demag AC80-1 model. It serves as the primary interface for rotational movement, ensuring the superstructure remains aligned and stable during operation. The assembly is designed to maintain precise engagement between the drive components and the slewing ring to facilitate smooth movement.
In crane systems, the slew gear assembly acts as the bridge between the power source and the slewing ring. It converts hydraulic or electric energy into mechanical rotation, allowing the operator to position the boom accurately. Proper function of this assembly is necessary for the rotational control of the machine during standard lifting cycles.

