Demag
Wear hub adapter plate for Demag AC80-1
This wear hub adapter plate is designed for the Demag AC80-1 crane. It mounts to the hub assembly to serve as a contact surface between components.
Parts diagram
Compatible models
Specifications
- Part number
- 978 343 73
- Brand
- Demag
The wear hub adapter plate, part number 978 343 73, functions as a sacrificial interface within the hub assembly of the Demag AC80-1 crane. By positioning itself between the hub and the mating contact surface, this plate absorbs friction and mechanical interaction during operation. This component is engineered to facilitate the connection between rotating parts while maintaining the necessary alignment within the wheel or transmission systems of the machine.
This specific adapter plate is compatible with the Demag AC80-1 model. It is manufactured by Demag to meet the precise fitment requirements of the hub system. Regular inspection of this plate allows maintenance teams to monitor the condition of the interface and address surface degradation before it impacts the primary hub structure.
In heavy machinery, wear plates and adapter plates are used in various drivetrain and steering assemblies to protect expensive, structural components from direct contact. These parts provide a replaceable surface that manages the physical interaction between moving parts, ensuring that the primary housing or shaft remains protected from premature wear during the operation of the crane.

