Caterpillar
Pin for Caterpillar
This pin serves as a mechanical fastener for joints and pivot points within various Caterpillar heavy machinery assemblies. It is designed to secure components and facilitate rotational movement.
Specifications
- Part number
- M1281929
- Brand
- Caterpillar
The M1281929 pin functions as a mechanical fastener within Caterpillar heavy machinery. It is used to connect and articulate various components, allowing for controlled rotational or pivot movement between parts. This component is commonly utilized in articulation points for arms, buckets, hydraulic cylinders, and other assemblies that must withstand shear and bending loads during operation.
This component is manufactured by Caterpillar for use across their range of construction, mining, and earthmoving equipment. It is engineered to provide a precise fit within the bores of the components it connects, which helps to maintain structural integrity and minimize play in the machine's linkage systems.
Pins are used throughout heavy equipment to act as the central axis for moving parts. By securing these connections, the pin ensures that force is transferred correctly through the machine's structure while allowing the necessary range of motion for hydraulic or mechanical operations. Regular inspection of these fasteners is necessary to ensure that joints remain tight and that the equipment continues to operate within its design parameters.

