American Crane
Cotter pin for American Crane 9310
This cotter pin is designed for use in the American Crane 9310. It serves as a locking element to secure fasteners and prevent them from loosening during machine operation.
Parts diagram
Compatible models
Specifications
- Part number
- 804903
- Brand
- American Crane
The cotter pin 804903 is used in the American Crane 9310 to secure various fasteners and mechanical assemblies. It is inserted through a hole in a bolt or clevis pin and its ends are bent to create a positive lock, ensuring that components remain in place during operation. This part is compatible with the American Crane 9310 model.
Cotter pins function as locking devices in heavy machinery to prevent nuts or pins from backing off due to vibration or movement. They are commonly employed in articulation points, linkage systems, and braking assemblies where maintaining the integrity of a connection is necessary for the safe operation of the crane.

