American Crane
Lock washer for American Crane 9310
This lock washer is designed for use in the American Crane 9310. It serves as a fastening component to secure bolted joints within the machine.
Parts diagram
Compatible models
Specifications
- Part number
- 401191
- Brand
- American Crane
The lock washer, part number 401191, acts as a fastening component within the American Crane 9310. It is engineered to prevent the loosening of nuts and bolts that can occur due to operational vibrations, thermal expansion, or dynamic loading. By maintaining the necessary preload in bolted connections, this component ensures that assemblies remain securely fastened during the operation of the crane.
This component is compatible with the American Crane 9310 model. It is utilized in critical assembly points where the stability of the connection is required, including structural mounts, undercarriage components, and lifting systems.
Lock washers function by creating tension or mechanical resistance against the fastener to stop it from rotating out of place. They are standard elements in heavy machinery to maintain the integrity of joints that are subject to constant movement and mechanical stress.

