Wirtgen
Coupling for Wirtgen 2200SM
This coupling connects two rotating shafts to facilitate power transmission within the Wirtgen 2200SM surface miner. It is designed to compensate for minor shaft misalignments while maintaining a secure connection.
Compatible models
Specifications
- Part number
- 4974
- Brand
- Wirtgen
The coupling 4974 serves as a mechanical link between two rotating shafts, enabling the transfer of power from one component to another within the drivetrain of the machine. By bridging the gap between shafts, it ensures that rotational force is effectively delivered to the intended systems, such as the milling drum or the travel drive. This component is engineered to accommodate slight angular, parallel, or axial misalignments, which helps protect connected bearings and transmission components from excessive stress during operation.
This part is compatible with the Wirtgen 2200SM surface miner. It is designed to integrate into the specific drivetrain configuration of this model, ensuring a precise fit and secure connection between the shafts. Proper alignment is maintained to minimize mechanical play and reduce the risk of premature wear on adjacent transmission parts.
In heavy machinery, couplings are utilized to bridge shafts that may experience operational movement or vibration. By providing a flexible or semi-flexible connection, a coupling absorbs minor deviations in shaft positioning, which prevents the transmission of shock loads to the drive motor or the driven assembly. This function is necessary to maintain the integrity of the drivetrain and ensure smooth power delivery throughout the machine.

