Demag
Gear pump for Demag AC80-1
This gear pump is designed for the hydraulic system of the Demag AC80-1 crane. It functions as a positive displacement pump to pressurize hydraulic fluid for various machine operations.
Parts diagram
Compatible models
Specifications
- Part number
- 604 921 40
- Brand
- Demag
The gear pump 604 921 40 serves as a central component within the hydraulic system of the Demag AC80-1 crane. This unit is responsible for generating the necessary fluid flow to drive the hydraulic cylinders and motors that manage crane functions, including boom elevation, extension, slewing, and outrigger deployment. By maintaining consistent pressure, it ensures the hydraulic power required for these movements is delivered effectively throughout the machine.
This component is specifically engineered for the Demag AC80-1 model. Gear pumps operate as positive displacement devices, utilizing the meshing of internal gears to draw in and pressurize hydraulic fluid. This design provides a steady flow rate suitable for the operational demands of heavy machinery systems. When integrated into the hydraulic circuit, the pump facilitates the conversion of mechanical energy into hydraulic power, enabling the precise control of the crane's various mechanical functions.

