JB/T 2523.3-2011Floor-type lathes - Part 3: Testing of the accuracy (English PDF)
落地车床 第3部分:精度检验
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
May 18, 2011
Implementation date
August 1, 2011
Scope
JB/T 2523.3-2011 is the English-translated version of 落地车床 第3部分:精度检验.
JB/T 2523.3-2011 is the recommended Chinese machinery industry standard given to accuracy testing in the set of parts on floor-type lathes. It describes the geometric accuracy checks and the working accuracy checks to be carried out on an ordinary accuracy machine, together with the tolerance allowed for each check.
Its field of application is the ordinary floor lathe installed without a pit or in a finished pit, with a maximum workpiece swing diameter from 1600 mm to 8000 mm and a maximum workpiece length between centres from 2000 mm to 4000 mm.
It quotes GB/T 17421.1-1998. The Chinese classification code recorded for it is J53.
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Document preview — JB/T 2523.3-2011
National Standard of the People's Republic of China
- Replacing
- JB/T 2523.4-1999
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- [Preview only]
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 3.1 Type
- 3.2 Basic parameters
- 4 Types and basic parameters
- 4.1 Types
- 4.2 Model designation
- 4.3 Nominal operating conditions
- 4.4 Safety and hygiene
- 4.5 Welding
- 4.6 Bridge (After crane operation mechanism assembled)
- 4.7 Assembly
- 4.8 Electrical control equipment
- 4.9 Steel pretreatment and painting
- 5 Technical requirements
- 5.1 General requirements
- 5.2 Safety requirements
- 5.3 Cold and hot working forming
- 5.4 Rated load test
- 5.5 Whole machine noise test
- 5.6 Static rigidity test
- 5.7 Dynamic load test
- 5.8 Crane span deviation
- 5.9 Diagonal difference of bridge
- 6 Test methods
- 6.1 Exit-factory inspection
- 6.2 Type inspection
- 7 Inspection rules
- 7.1 Marking
- 7.2 Packaging, transportation and storage
- 7.3 Transportation
- 7.4 Storage
- 8 Marking, packaging, transportation and storage
- 9 标志和标签 9 Marking and labeling
1 Foreword
JB/T 2523.3-2011 was issued by Ministry of Industry and Information Technology of the People's Republic of China on 18 May 2011 and has been in force since 1 August 2011.
It replaces the earlier edition JB/T 2523.3-1999.
It is one of 6 parts of the JB/T 2523 series.
2 Scope Preview
This standard is the recommended Chinese machinery industry standard given to accuracy testing in the set of parts on floor-type lathes. It describes the geometric accuracy checks and the working accuracy checks to be carried out on an ordinary accuracy machine, together with the tolerance allowed for each check. Its field of application is the ordinary floor lathe installed without a pit or in a finished pit, with a maximum workpiece swing diameter from 1600 mm to 8000 mm and a maximum workpiece length between centres from 2000 mm to 4000 mm. It quotes GB/T 17421.1-1998. The Chinese classification code recorded for it is J53.
JB/T 2523.3-2011 carries no ICS number and no Chinese Standard Classification code.
This catalogue holds 21,316 other JB/T standards.
Of the 5,298 JB/T standards that do carry an ICS number, 1,460 (28%) fall under ICS 25, in the field of manufacturing engineering.
3 Normative references
GB/T 17421.1-1998 — Test code for machine tools. Part 1: Geometric accuracy of machines operating under no-load or finishing conditions
4 Where this standard sits
It cites one other standard, GB/T 17421.1-1998, listed in full above.
It is one part of the JB/T 2523 series, of which this catalogue holds 6 parts.
5 About this standard
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
English translation: about 15 pages
6 Related standards
Other parts of this standard:
JB/T 2523.1-1997 — Floor-type lathes - Technical specifications
JB/T 2523.1-2006 — Floor-type lathes - Part 1: Technical requirements
JB/T 2523.2-1999 — Floor-type lathes - Parameters
JB/T 2523.2-2011 — Floor-type lathes - Part 2: Types and parameters
JB/T 2523.4-1999 — Floor-type lathes - Testing of accuracy
Other editions:
JB/T 2523.3-1999 (earlier edition)
Standards on related subjects:
JB/T 12396-2015 — Proportional valve solenoids
GB/T 4346-2008 — Machine tools - Manually operated self-centring chucks
JB/T 8490-2008 — Floor-type boring machines and floor-type milling and boring machines - Technical requirements
JB/T 2322-2025 — General purpose parallel lathes - Specifications
JB/T 8326.1-2017 — NC instrument horizontal lathes - Part 1: Testing of the accuracy
7 Classification and status
Chinese Standard Classification (CCS): J 53
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
Editions of JB/T 2523.3
| Edition | Title | Revision | Status |
|---|---|---|---|
| JB/T 2523.3-2011 | Floor-type lathes - Part 3: Testing of the accuracy | current edition | Current |
| JB/T 2523.4-1999 | Floor-type lathes - Part 3: Testing of the accuracy | previous edition | Superseded |
This page sells the current edition, JB/T 2523.3-2011. Earlier editions are listed for reference only.
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Related Standards
GB/T 17421.1-1998 — Test code for machine tools. Part 1: Geometric accuracy of machines operating under no-load or finishing conditions
JB/T 2523.4-1999 — Floor-type lathes - Testing of accuracy
JB/T 2523.2-1999 — Floor-type lathes - Parameters
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JB/T 2523.3-2011
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