P&H
Shim for P&H machinery
This shim is a mechanical component used for the precise adjustment of clearances and the alignment of parts within P&H crane assemblies.
Specifications
- Part number
- 20Z925D2
- Brand
- P&H
The 20Z925D2 shim serves as a mechanical adjustment component designed for use in P&H cranes and heavy lifting equipment. It functions to fill gaps between two surfaces, allowing for the precise calibration of tolerances and the correct alignment of mechanical assemblies. By providing an exact fit, this component assists in the proper distribution of loads across joints, gearboxes, bearing housings, and axle supports.
This part is compatible with various P&H crane models where precise mechanical spacing is required. As a thin, flat component, it is installed to compensate for manufacturing variances or to restore alignment during maintenance procedures. Adhering to the specified thickness is necessary to maintain the structural integrity of the assembly and to ensure that connected components operate within their intended design parameters.
Shims are commonly utilized in heavy machinery to manage the fit between mating parts. By eliminating excessive play or binding in rotating and static assemblies, they help maintain the stability of gear trains and articulation points. Proper installation of these components is a standard practice for maintaining the mechanical configuration of crane systems.

