JB/T 9993-2011
Keyway broachs with both side cutting (English Version)

Standard No.

JB/T 9993-2011

Language

Chinese, Available in English version

Release Date

2011

Published By

Professional Standard - Machinery

Latest

JB/T 9993-2011

Replace

JB/T 9993-1999

Scope

This standard specifies the basic requirements for the type and size, technical requirements and marking and packaging of keyway broaches with side teeth (hereinafter referred to as broaches). This standard is applicable to side-toothed keyway broaches for processing GB/T 1095 keyway widths of 6mm to 40mm, tolerance zones of P9, JS9, D10, and surface roughness of Ra2.5μm hub grooves.

JB/T 9993-2011 Referenced Document

• GB/T 1095 Square and Rectangular keyways
• GB/T 3832 Broaches shanks

JB/T 9993-2011 history

• 2011 JB/T 9993-2011 Keyway broachs with both side cutting
• 1999 JB/T 9993-1999 Broaches with side intertooth slot