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JB/T 9939-2013Tap chuck (English PDF)

丝锥夹头

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

December 31, 2013

Implementation date

July 1, 2014

Scope

JB/T 9939-2013 is the English-translated version of 丝锥夹头.

JB/T 9939-2013 is the recommended Chinese machinery industry standard for tap chucks. It fixes their types and parameters, the requirements they must meet, the trial cutting, the marking and testing, and the labelling, packaging and documents that go with the product. It applies to tap chucks for machine tools fitted with a safety overload mechanism. Among the standards it quotes are GB/T 1443-1996, GB/T 3464.1-2007, GB/T 3837-2001, GB/T 10944.1-2006, GB/T 23575-2009, JB/T 2326-2005 and JB/T 9935-2011. The chuck is classified J52 in the Chinese system and 25.060.20 in the international one.

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Document preview — JB/T 9939-2013

National Standard of the People's Republic of China

ICS: 25.060.20
Replacing: JB/T 9939.1-1999

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

2 Normative references

2 Normative references

JB/T 9939-2013 cites the following standards, which apply in full or in part through the references made to them in its clauses.

GB/T 1443-1996

GB/T 3464.1-2007

GB/T 3837-2001

GB/T 10944.1-2006

GB/T 23575-2009

JB/T 2326-2005

JB/T 3207-2005

JB/T 9935-2011

......
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

GB/T 1443-1996 · GB/T 3464.1-2007 · GB/T 3837-2001 · GB/T 10944.1-2006

Editions of JB/T 9939

Edition	Title	Revision	Status
JB/T 9939-2013	Tap chuck	current edition	Current
JB/T 9939.1-1999	Tap chuck	previous edition	Superseded

This page sells the current edition, JB/T 9939-2013. Earlier editions are listed for reference only.

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