Demag
Belt for Demag AC 300
This belt is a flexible power transmission component designed for the auxiliary systems of the Demag AC 300 crane. It facilitates the transfer of rotational motion between pulleys to drive engine accessories.
Compatible models
Specifications
- Part number
- 42079212
- Brand
- Demag
The belt 42079212 functions as a flexible power transmission element within the auxiliary systems of heavy machinery. It transfers rotational power from a drive pulley to various driven pulleys, which in turn operate essential engine accessories such as alternators, water pumps, air conditioning compressors, or cooling fans. By maintaining the correct tension and alignment, this component ensures that these systems receive the necessary mechanical energy to support engine operation.
This component is compatible with the Demag AC 300 all-terrain crane. Proper installation and tensioning are required to prevent slippage and ensure efficient power delivery to the supported engine systems. Regular inspection of the belt profile and condition is necessary to maintain the operational status of the auxiliary drives and prevent potential failures in the cooling or electrical charging systems of the machine.
In general, belts are used in machinery to connect rotating shafts and transmit torque. They are designed to accommodate the specific geometry of the pulley system and the load requirements of the driven components, allowing for smooth power transfer across the engine bay.

