Grove
Washer for Grove RT63C
This washer fits the Grove RT63C rough-terrain crane. It is designed to distribute the load of a fastener across a larger surface area to maintain the integrity of bolted connections.
Compatible models
Specifications
- Part number
- 9398525
- Brand
- Grove
The washer 9398525 is a flat, thin mechanical component featuring a central hole, designed to sit beneath a bolt head or nut. Its primary function within the Grove RT63C crane is to distribute the clamping force of a fastener over a larger area, which protects the contact surface of the machine components from deformation or damage during tightening. By providing a stable bearing surface, it helps maintain consistent tension in various structural and mechanical assemblies throughout the crane.
This component is compatible with the Grove RT63C rough-terrain crane. It is used in various critical points across the machine, including the boom structure, undercarriage systems, and counterweight attachments, where it ensures that bolted joints remain secure under both static and dynamic loads. Proper installation of this washer is necessary to ensure that the fastener remains tight and that the load is distributed evenly across the mating surfaces.
Washers serve as essential elements in mechanical engineering by acting as spacers or load-bearing interfaces between fasteners and machine parts. They are used to prevent surface damage and to ensure that the fastener maintains its intended torque, which is vital for the overall stability of heavy equipment assemblies.

