Research Article

A Recognition Methodology for the Key Geometric Errors of a Multi-Axis Machine Tool Based on Accuracy Retentivity Analysis

Table 3

Identified values of PIGEs.

Sequence numberError termsIdentified values (μm/m)

25γxy32.3
26βxz33.6
27αyz−16.3
28αyb−19.1
29γyb10.2
30δzby12.6