JB/T 9992-2011
Rectangle spline broaches technical conditions (English Version)

Standard No.

JB/T 9992-2011

Language

Chinese, Available in English version

Release Date

2011

Published By

Professional Standard - Machinery

Latest

JB/T 9992-2011

Replace

JB/T 9992-1999

Scope

This standard specifies the technical requirements for rectangular spline broaches (hereinafter referred to as broaches) and the basic requirements for marking and packaging. This standard is applicable to rectangular spline broaches that process small-diameter centering internal splines with general transmission accuracy in GB/T 1144. The tolerance code is H7, and the groove width tolerance codes are H9 and H11.

JB/T 9992-2011 Referenced Document

• GB/T 1144 Straight-sided spline-Dimensions,tolerances and verification
• GB/T 3832 Broaches shanks

JB/T 9992-2011 history

• 2011 JB/T 9992-2011 Rectangle spline broaches technical conditions
• 1999 JB/T 9992-1999 Rectangle spline broaches Technical conditions