Demag
Threaded plug for Demag AC80-1
This threaded plug is designed for use in the Demag AC80-1 all-terrain crane. It secures openings in housings, reservoirs, and hydraulic or pneumatic systems, identified by part number 978 373 73.
Compatible models
Specifications
- Part number
- 978 373 73
- Brand
- Demag
This threaded plug serves as a closure for various openings within the Demag AC80-1 all-terrain crane. It is engineered to seal cavities in housings, fluid reservoirs, and hydraulic or pneumatic circuits, ensuring that these areas remain closed during operation. By providing a secure fit, the component prevents the leakage of internal fluids such as oil, coolant, or fuel, while simultaneously blocking the entry of external contaminants like dust, dirt, and moisture that could compromise the integrity of internal systems.
The component is specifically compatible with the Demag AC80-1 crane model. It is designed to maintain the required pressure and cleanliness levels within the machine's various assemblies. Proper installation of this plug is necessary to ensure that the sealed systems function as intended without the risk of fluid loss or environmental contamination.
In heavy machinery, threaded plugs are used to seal inspection ports, drain points, and unused circuit outlets. They provide a simple yet effective method for maintaining a closed-loop system, which is necessary for the consistent performance of hydraulic and mechanical assemblies found in cranes and similar heavy equipment.

