This standard specifies the geometric accuracy requirements and inspection methods for combined machine tool fixtures. This standard applies to fixtures for combined machine tools and their automatic lines.
JB/T 3044-2011 Referenced Document
GB/T 17421.1-1998 Test code for machine tools. Part 1: Geometric accuracy of machines operating under no-load or finishing conditions
JB/T 3044-2011 history
2011JB/T 3044-2011 Modular machine tools.Fixture.Testing of the accuracy