This standard only specifies the series parameters and interchangeable dimensions of spur-end toothed discs. This standard applies to gear discs used for circular indexing of metal cutting machine tools.
JB/T 4316.1-1999 history
2011JB/T 4316.1-2011 Straight end-toothed disc serial.Part 1:Parameters and dimension
1999JB/T 4316.1-1999 Straight-tooth end-toothed disc Parameters and dimensions of series