JB/T 12996.3-2017Frame hydraulic presses with moving rotary press head - Part 3: Testing of the accuracy (English PDF)
移动回转压头框式液压机 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 12996.3-2017 is the English-translated version of 移动回转压头框式液压机 第3部分：精度.
JB/T 12996.3-2017 covers the accuracy testing of moving rotary press head frame type hydraulic presses. It lists the accuracy test items, gives the tolerances that go with them and describes the inspection methods to be used.
The machines it applies to are the moving rotary press head frame type hydraulic presses, called hydraulic presses in the text. It quotes GB/T 10923.
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Document preview — JB/T 12996.3-2017
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 12996.3-2017 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 12996 series.
2 Scope
JB/T 12996.3-2017 covers the accuracy testing of moving rotary press head frame type hydraulic presses. It lists the accuracy test items, gives the tolerances that go with them and describes the inspection methods to be used. The machines it applies to are the moving rotary press head frame type hydraulic presses, called hydraulic presses in the text. It quotes GB/T 10923.
3 Normative references
JB/T 12996.3-2017 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 10923
4 About this standard
Issued by: MIIT
English translation: about 15 pages
5 Related standards
Other parts of this standard:
JB/T 12996.1-2017 — 1: Types and basic parameters
JB/T 12996.2-2017 — 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
Similar standards
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Related Standards
GB/T 10923-2009 — Test code of accuracy for metal forming machine
JB/T 12996.2-2017 — Frame hydraulic presses with moving rotary press head - Part 2: Technical requirements
JB/T 12996.1-2017 — Frame hydraulic presses with moving rotary press head - Part 1: Types and basic parameters
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JB/T 12996.3-2017
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