JB/T 9992-1999
Rectangle spline broaches Technical conditions (English Version)
- Standard No.
- JB/T 9992-1999
- Language
- Chinese, Available in English version
- Release Date
- 1999
- Published By
- Professional Standard - Machinery
- Status
- 2012-04
- Replace By
- JB/T 9992-2011
- Latest
- JB/T 9992-2011
- Scope
- This standard specifies the technical requirements for rectangular spline broaches and the basic requirements for marking and packaging. This standard is applicable to the processing of small diameter centering internal splines with general transmission accuracy in GB/T 1144-1987 "Dimensional Tolerance and Inspection of Rectangular Splines". The difference code is H7, and the groove width tolerance code is H9 and H11. Key broach.
JB/T 9992-1999 history
- 2011 JB/T 9992-2011 Rectangle spline broaches technical conditions
- 1999 JB/T 9992-1999 Rectangle spline broaches Technical conditions
