Cotter pin for American Crane 9310

The 804918 cotter pin is a mechanical fastener used to secure components within the assembly of the American Crane 9310. By inserting this pin through a pre-drilled hole in a bolt, nut, or shaft and spreading the ends, it prevents the primary fastener from rotating or backing out under operational conditions.

This component is manufactured to the specific dimensions of 1/2 inch by 3 inches to ensure a proper fit within the designated hardware of the 9310 model. It functions as a secondary locking device, providing a critical layer of security for various mechanical joints throughout the crane.

In heavy machinery, cotter pins are typically employed in systems where vibration or dynamic loading is present. They are commonly found securing castle nuts on axle assemblies, steering linkages, braking systems, and various pivot points within the boom structure. Maintaining the integrity of these fasteners is necessary for the overall operational safety of the equipment.