JB/T 5247.3-2011Bench mechanical power presses - Part 3: Testing of the accuracy (English PDF)
台式压力机 第3部分：精度
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
May 18, 2011
Implementation date
August 1, 2011
Scope
JB/T 5247.3-2011 is the English-translated version of 台式压力机 第3部分：精度.
JB/T 5247.3-2011 is the accuracy part of the recommended Chinese machinery industry standard on bench mechanical power presses. It lays down the basic requirements for testing the accuracy of the machine, the tolerances that apply and the test methods to be followed, and it does so for bench presses, precision bench presses included.
The part supersedes JB/T 5247.3-1999. The Chinese classification recorded for it is J62 and the international classification 25.120.10.
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Document preview — JB/T 5247.3-2011
National Standard of the People's Republic of China
- ICS
- 25.120.10
- Replacing
- JB/T 5247.3-1999
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 5247.3-2011 was issued by MIIT on 18 May 2011 and has been in force since 1 August 2011.
It replaces the earlier edition JB/T 5247.3-1999.
It is one of 5 parts of the JB/T 5247 series.
2 Scope
This standard is the accuracy part of the recommended Chinese machinery industry standard on bench mechanical power presses. It lays down the basic requirements for testing the accuracy of the machine, the tolerances that apply and the test methods to be followed, and it does so for bench presses, precision bench presses included. The part supersedes JB/T 5247.3-1999. The Chinese classification recorded for it is J62 and the international classification 25.120.10.
3 Normative references
JB/T 5247.3-2011 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 8170
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 5247.1-1998 — Bench presses - Technical specifications
JB/T 5247.1-2011 — Bench presses - Part 1: Technical requirements
JB/T 5247.2-1998 — Bench presses - Types and basic parameters
JB/T 5247.2-2011 — Bench presses - Part 2: Types and basic parameters
Other editions:
JB/T 5247.3-1999 (earlier edition)
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
Editions of JB/T 5247.3
| Edition | Title | Revision | Status |
|---|---|---|---|
| JB/T 5247.3-2011 | Bench mechanical power presses - Part 3: Testing of the accuracy | current edition | Current |
| JB/T 5247.3-1999 | Bench mechanical power presses - Part 3: Testing of the accuracy | previous edition | Superseded |
This page sells the current edition, JB/T 5247.3-2011. Earlier editions are listed for reference only.
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Related Standards
GB/T 10923-2009 — Test code of accuracy for metal forming machine
GB/T 8170-2008 — Rules of rounding off for numerical values & expression and judgement of limiting values
JB/T 5247.2-1998 — Bench presses - Types and basic parameters
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JB/T 5247.3-2011
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