Lock washer for Terex BT4792

The 217899 lock washer serves as a mechanical component within the assembly of the Terex BT4792 crane. Its primary function is to maintain tension on bolted joints, helping to prevent fasteners such as nuts and bolts from backing out due to operational vibrations or dynamic loads. By applying spring force and creating additional friction within the connection, this washer ensures that structural and mechanical components remain securely fastened during the operation of the machine.

This component is specifically sized for 3/8 inch applications and is compatible with the Terex BT4792 model. Lock washers are used throughout heavy machinery to secure critical connections, ensuring that assemblies remain aligned and stable under the stresses of daily use. Regular inspection and replacement of these washers during maintenance cycles help maintain the integrity of threaded fasteners across the crane's various systems.