American Crane
Laminated shim for American Crane 9310
This laminated shim is designed for precise clearance adjustments within the American Crane 9310. It allows technicians to achieve specific spacing between mating surfaces by peeling away individual layers to reach the required thickness.
Parts diagram
Compatible models
Specifications
- Part number
- 403392
- Brand
- American Crane
The 403392 laminated shim serves as a precision component for the American Crane 9310. This part consists of multiple thin layers that can be removed individually to reach an exact thickness, allowing for micro-adjustments between mechanical surfaces. By enabling fine-tuned spacing, this shim ensures that components meet required tolerances during assembly or maintenance procedures.
This shim is specifically compatible with the American Crane 9310 crawler crane. It is used to establish proper clearances in various mechanical assemblies, including gearboxes, bearing housings, and shaft alignments. Proper installation of these shims is necessary to maintain the alignment of rotating parts and ensure the correct meshing of gear teeth within the crane's transmission and swing systems.
In heavy machinery, laminated shims are used to compensate for manufacturing variances or wear between two mating parts. By adjusting the total thickness of the shim pack, maintenance personnel can eliminate excessive play or binding in critical assemblies. This process is standard practice for aligning shafts, adjusting end play in bearings, and setting the backlash in gear trains to ensure smooth operation of the machine's mechanical systems.

