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JB/T 9992-2011Technical specifications for rectangular spline broaches (English PDF)

矩形花键拉刀技术条件

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

December 20, 2011

Implementation date

April 1, 2012

Scope

JB/T 9992-2011 is the English-translated version of 矩形花键拉刀技术条件.

JB/T 9992-2011 is a recommended Chinese machinery industry standard that sets the technical specifications for rectangular spline broaches. It states the basic requirements and the technical requirements for such broaches together with the provisions for marking and packaging.

It applies to broaches used to cut rectangular splines to GB/T 1144 of normal driving accuracy, with the centering tolerance designated H7 and the width tolerance designated H9 or H11.

The document carries the Chinese classification J41 and the international classification 25.100.25, and it was issued by the Ministry of Industry and Information Technology.

It quotes GB/T 1144 and GB/T 3832, and supersedes the previous edition JB/T 9992-1999.

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Document preview — JB/T 9992-2011

National Standard of the People's Republic of China

ICS: 25.100.25
Replacing: JB/T 9992-1999

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

Foreword
Scope
Normative references
About this standard
Related standards
Classification and status

1 Foreword

JB/T 9992-2011 was issued by MIIT on 20 December 2011 and has been in force since 1 April 2012.

It replaces the earlier edition JB/T 9992-1999.

2 Scope

This standard is a recommended Chinese machinery industry standard that sets the technical specifications for rectangular spline broaches. It states the basic requirements and the technical requirements for such broaches together with the provisions for marking and packaging. It applies to broaches used to cut rectangular splines to GB/T 1144 of normal driving accuracy, with the centering tolerance designated H7 and the width tolerance designated H9 or H11. The document carries the Chinese classification J41 and the international classification 25.100.25, and it was issued by the Ministry of Industry and Information Technology. It quotes GB/T 1144 and GB/T 3832, and supersedes the previous edition JB/T 9992-1999.

3 Normative references

JB/T 9992-2011 cites the following standards, which apply in full or in part through the references made to them in its clauses.

GB/T 1144

GB/T 3832

4 About this standard

Issued by: MIIT

English translation: about 15 pages

5 Related standards

Other editions:

JB/T 9992-1999 (earlier edition)

6 Classification and status

International classification (ICS): 25.100.25

Prefix JB/T: recommended standard.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Normative references

Similar standards

GB/T 5102-2004

Editions of JB/T 9992

Edition	Title	Revision	Status
JB/T 9992-2011	Technical specifications for rectangular spline broaches	current edition	Current
JB/T 9992-1999	Technical specifications for rectangular spline broaches	previous edition	Superseded

This page sells the current edition, JB/T 9992-2011. Earlier editions are listed for reference only.

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