Sleeve for Grove RT 522

The sleeve 9904105259 is a cylindrical component utilized in heavy machinery to protect shafts, bushings, or pins from direct contact and wear. It serves as a protective layer or spacer, providing a surface for sliding or rotation while minimizing friction between moving parts. This component is specifically designed for the Grove RT 522 rough-terrain crane, ensuring compatibility with the machine's pivot points and mechanical assemblies. It is also compatible with unit serial number 45805.

In heavy equipment, sleeves are used to isolate primary structural components from the mechanical stress of constant movement and variable loads. By acting as an interface, the sleeve absorbs the wear that would otherwise affect more complex or expensive assemblies, such as main shafts or housing bores. During maintenance, replacing a sleeve allows for the restoration of proper clearances and movement precision without requiring extensive disassembly of the primary machine structure. Proper installation ensures that the sleeve remains stationary or rotates as intended within the assembly to maintain smooth operation.