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JB/T 4209.6-2014Cold heading dies for hexagon head bolts - Part 6: Trimming dies (English PDF)

六角头螺栓冷镦模第6部分：切边凹模

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

July 9, 2014

Implementation date

November 1, 2014

Scope

JB/T 4209.6-2014 is the English-translated version of 六角头螺栓冷镦模第6部分：切边凹模.

JB/T 4209.6-2014 is the recommended Chinese machinery industry standard for trimming dies in cold heading tooling for hexagon head bolts. It states the structural types and dimensions of the trimming die, the material and hardness it is built to, and its marking requirements.

The part is intended for hexagon head bolt tooling run on multi-station automatic cold heading machines and on automatic trimming machines.

It carries Chinese classification J46 and international classification 25.120.30, and it cites the bolt standards GB/T 5780-2000, GB/T 5781-2000, GB/T 5782-2000, GB/T 5783-2000, GB/T 5784-1986, GB/T 5785-2000 and GB/T 5786-2000 along with JB/T 4213.

It replaces JB/T 4209.12-1996 and JB/T 4209.13-1996. Issued on 9 July 2014, it has applied since 1 November 2014.

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Document preview — JB/T 4209.6-2014

National Standard of the People's Republic of China

ICS: 25.120.30
Replacing: JB/T 4209.13-1996

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 4209.6-2014 was issued by MIIT on 9 July 2014 and has been in force since 1 November 2014.

It replaces the earlier edition JB/T 4209.6-1996.

It is one of 18 parts of the JB/T 4209 series.

2 Scope

This standard is the recommended Chinese machinery industry standard for trimming dies in cold heading tooling for hexagon head bolts. It states the structural types and dimensions of the trimming die, the material and hardness it is built to, and its marking requirements. The part is intended for hexagon head bolt tooling run on multi-station automatic cold heading machines and on automatic trimming machines. It carries Chinese classification J46 and international classification 25.120.30, and it cites the bolt standards GB/T 5780-2000, GB/T 5781-2000, GB/T 5782-2000, GB/T 5783-2000, GB/T 5784-1986, GB/T 5785-2000 and GB/T 5786-2000 along with JB/T 4213. It replaces JB/T 4209.12-1996 and JB/T 4209.13-1996.

3 Normative references

JB/T 4209.6-2014 cites the following standards, which apply in full or in part through the references made to them in its clauses.

GB/T 5780-2000

GB/T 5781-2000

GB/T 5782-2000

GB/T 5783-2000

GB/T 5784-1986

GB/T 5785-2000

GB/T 5786-2000

JB/T 4213

4 About this standard

Issued by: MIIT

English translation: about 15 pages

5 Related standards

Other parts of this standard:

JB/T 4209.1-1996 — Dies for cold heading hexagon head bolts - First upsetting punches

JB/T 4209.1-2014 — bolts - Part 1: Punches

JB/T 4209.2-1996 — Dies for cold heading hexagon head bolts - Final upsetting punches

JB/T 4209.2-2014 — Part 2: Preliminary heading dies

JB/T 4209.3-1996 — Dies for cold heading hexagon head bolts - Trimming punches

JB/T 4209.3-2014 — Part 3: Reducing dies for thin shanks

JB/T 4209.4-1996 — Dies for cold heading hexagon head bolts - First upsetting dies

JB/T 4209.4-2014 — bolts - Part 4: Reducing dies for full threads

JB/T 4209.5-1996 — Dies for cold heading hexagon head bolts - Reduced shank dies - Type A

JB/T 4209.5-2014 — bolts - Part 5: Dies for standard bars

JB/T 4209.7-1996 — Dies for cold heading hexagon head bolts - Fully threaded reducing dies - Type A

JB/T 4209.8-1996 — Dies for cold heading hexagon head bolts - Fully threaded reducing dies - Type B

JB/T 4209.9-1996 — Dies for cold heading hexagon head bolts - Fully threaded reducing dies - Type C

JB/T 4209.10-1996 — Dies for cold heading hexagon head bolts - Standard shank dies - Type A

JB/T 4209.11-1996 — Dies for cold heading hexagon head bolts - Standard shank dies - Type B

JB/T 4209.12-1996 — Dies for cold heading hexagon head bolts - Trimming dies - Type A

JB/T 4209.13-1996 — Dies for cold heading hexagon head bolts - Trimming dies - Type B

Other editions:

JB/T 4209.6-1996 (earlier edition)

6 Classification and status

International classification (ICS): 25.120.30

Prefix JB/T: recommended standard.

......
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

Cited by

JB/T 4213-2014Cold Heading Dies for Fasteners - Specifications

Similar standards

JB/T 4209.2-2014|JB/T 4209.3-2014|JB/T 4209.1-2014|JB/T 4209.4-2014|JB/T 4209.5-2014|JB/T 4212.1-2014

Editions of JB/T 4209.6

Edition	Title	Revision	Status
JB/T 4209.6-2014	Cold heading dies for hexagon head bolts - Part 6: Trimming dies	current edition	Current
JB/T 4209.13-1996	Cold heading dies for hexagon head bolts - Part 6: Trimming dies	previous edition	Superseded

This page sells the current edition, JB/T 4209.6-2014. Earlier editions are listed for reference only.

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