JB/T 12995.3-2017Head forming hydraulic press - Part 3: Testing of the accuracy (English PDF)
封头液压机 第3部分：精度
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
January 9, 2017
Implementation date
July 1, 2017
Scope
JB/T 12995.3-2017 is the English-translated version of 封头液压机 第3部分：精度.
JB/T 12995.3-2017 is the part of the head forming hydraulic press standard given over to accuracy testing. It prescribes the accuracy test for these presses and applies to head forming hydraulic presses.
Very large presses that are built and machined at the user's own site are excluded from it. It quotes GB/T 10923-2009. Its Chinese classification is J62 and its international classification 25.120.10.
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Document preview — JB/T 12995.3-2017
National Standard of the People's Republic of China
- ICS
- 25.120.10
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- Foreword
- Scope
- Normative references
- About this standard
- Related standards
- Classification and status
1 Foreword
JB/T 12995.3-2017 was issued by MIIT on 9 January 2017 and has been in force since 1 July 2017.
It is one of 3 parts of the JB/T 12995 series.
2 Scope
This standard is the part of the head forming hydraulic press standard given over to accuracy testing. It prescribes the accuracy test for these presses and applies to head forming hydraulic presses. Very large presses that are built and machined at the user's own site are excluded from it. It quotes GB/T 10923-2009. Its Chinese classification is J62 and its international classification 25.120.10.
3 Normative references
JB/T 12995.3-2017 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 10923-2009 — Test code of accuracy for metal forming machine
4 About this standard
Issued by: MIIT
English translation: about 15 pages
5 Related standards
Other parts of this standard:
JB/T 12995.1-2017 — Part 1: Types and basic parameters
JB/T 12995.2-2017 — Dished head forming hydraulic presses - Part 2: Technical requirements
6 Classification and status
International classification (ICS): 25.120.10
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
Similar standards
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Related Standards
GB/T 10923-2009 — Test code of accuracy for metal forming machine
JB/T 12995.2-2017 — Dished head forming hydraulic presses - Part 2: Technical requirements
JB/T 12995.1-2017 — Head forming hydraulic press - Part 1: Types and basic parameters
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JB/T 12995.3-2017
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