- Standard No.
- JB/T 3989.6-2017
- Language
- Chinese, Available in English version
- Release Date
- 2017
- Published By
- 工业和信息化部/国家能源局
- Latest
-
JB/T 3989.6-2017
- Replace
-
JB/T 3993-1999
JB/T 3989.6-2017 history
- 2017 JB/T 3989.6-2017 Involute cylindrical gear grinding machine Part 6: Accuracy inspection of worm grinding wheel gear grinding machine
- 1999 JB/T 3993-1999 Gear grinding machine with worm wheel Accuracy inspection
- 0000 JB 3993-1985
JB/T 3989.6-2017 Involute cylindrical gear grinding machine Part 6: Accuracy inspection of worm grinding wheel gear grinding machine has been changed from JB/T 3993-1999 Gear grinding machine with worm wheel Accuracy inspection.