Caterpillar
Coupling assembly for Caterpillar machinery
This coupling assembly connects two rotating shafts to transmit torque and motion between components in Caterpillar equipment. It is designed to accommodate minor angular, parallel, or axial misalignments between the connected shafts during operation.
Specifications
- Part number
- 3236157
- Brand
- Caterpillar
The 3236157 coupling assembly serves as a mechanical link between two shafts, facilitating the transfer of power and rotational movement within the drivetrain or hydraulic systems of Caterpillar machinery. By bridging the connection between components such as motors, transmissions, or pump drives, this assembly maintains consistent power delivery while compensating for operational misalignments that occur between connected shafts.
This component is engineered for use across various Caterpillar equipment platforms, including excavators, bulldozers, wheel loaders, and articulated trucks. It is manufactured to meet the specific mechanical requirements of the Caterpillar drivetrain architecture, ensuring compatibility with the drive systems where it is installed. The assembly is designed to handle the torque loads and rotational speeds typical of heavy machinery applications.
Couplings are used in heavy machinery to join shafts while allowing for small deviations in alignment. They act as the interface that transmits torque from a driving shaft to a driven shaft. By providing a flexible or semi-rigid connection, the coupling helps protect connected components from the stresses caused by shaft misalignment and helps maintain the integrity of the power transmission path throughout the machine.

