This standard specifies the requirements and inspection methods for geometric accuracy and working accuracy of CNC instrument horizontal lathes. This standard applies to ordinary precision CNC instrument horizontal lathes and their variant CNC lathes with a maximum rotation diameter of 250mm and a maximum workpiece length of 500mm.
JB/T 8326.1-1996 history
2017JB/T 8326.1-2017 CNC Instrument Horizontal Lathe Part 1: Accuracy Inspection