This part of JB/T 6341 specifies the requirements and inspection methods for the geometric accuracy and cutting accuracy of high-precision steel ball grinding machines, as well as the corresponding tolerances. This section applies to vertical and horizontal high-precision steel ball grinding machines (hereinafter referred to as machine tools) with grinding wheel diameters of 400 mm to 1000 mm and processing steel ball diameters of 1.5 mm to 80 mm.
JB/T 6341.3-2015 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