Demag
Diesel engine for Demag AC80-1
This diesel engine serves as the primary power unit for the Demag AC80-1 all-terrain crane. It converts fuel energy into mechanical power to drive the carrier and operate the crane hydraulic systems.
Parts diagram
Compatible models
Specifications
- Part number
- 604 216 40
- Brand
- Demag
The diesel engine, identified by part number 604 216 40, acts as the central power source for the Demag AC80-1 crane. It converts chemical energy from diesel fuel into the mechanical energy required to propel the carrier and drive the hydraulic pumps that control lifting, slewing, boom extension, and outrigger deployment. This unit is the primary generator of force for all operational functions of the machine.
This component is designed specifically for the Demag AC80-1. It provides the necessary torque and power output to meet the operational requirements of the crane system. Proper integration of this engine ensures consistent power delivery to the hydraulic circuits and drive train, maintaining the functional capacity of the equipment.
In heavy machinery, a diesel engine functions as the prime mover that supplies the mechanical drive for both mobile travel and stationary work functions. By powering the hydraulic system, the engine enables the precise control of heavy loads and structural movements necessary for crane operations.

