This standard stipulates test and inspection methods regarding the operational performance, steel properties, mechanical accuracy, and work precision of numerically controlled lathes with a swing of 2000 mm or less on the bed and a movement of the carriage in the Z-wheel direction of 10 000 mm or less. do.
JIS B 6331:1986 history
2006JIS B 6331-1:2006 Test conditions for numerically controlled turning machines and turning centres -- Part 1: Geometric tests for machines with a horizontal workholding spindle
1986JIS B 6331:1986 Test code for performance and accuracy of numerically controlled lathes