Tube spacer for American Crane 9310

The tube spacer, part number 403389, is a mechanical component used to maintain a specific distance between two parts or to position a tube or shaft within an assembly. By providing precise separation, it ensures the correct alignment of components and prevents contact between moving parts, which helps maintain the stability of the system. This component is used in the American Crane 9310 to support the structural and mechanical integrity of various assemblies.

This part is compatible with the American Crane 9310. In heavy machinery of this type, spacers are often utilized in boom pin connections, hydraulic cylinder mounts, or articulation systems where maintaining exact clearances is necessary for proper operation. The component is designed to fit within these systems to absorb dimensional variations and support the load-bearing requirements of the assembly.

In general engineering applications, a tube spacer functions by filling the gap between two surfaces to prevent lateral movement or binding. Proper spacing is necessary to ensure that pins, bushings, and shafts operate without excessive play or misalignment, which can otherwise lead to premature wear on the surrounding hardware.