JB/T 8603.2-2019Heavy-duty rotary tables - Part 2: Testing of the accuracy (English PDF)
重型回转工作台 第2部分：精度检验
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
May 2, 2019
Implementation date
January 1, 2020
Scope
JB/T 8603.2-2019 is the English-translated version of 重型回转工作台 第2部分：精度检验.
JB/T 8603.2-2019 is the second part of a recommended machinery industry standard on heavy-duty rotary tables, and it covers the testing of accuracy. It gives the checks and the matching tolerances for geometric accuracy, for numerical control positioning accuracy and for repeat positioning accuracy of general purpose heavy-duty rotary worktables.
The part applies to ordinary and numerically controlled heavy-duty rotary tables carrying a maximum load from 10 t to 300 t, with a table width or diameter from 1250 mm to 6000 mm.
It quotes GB/T 17421.1-1998 and GB/T 17421.2-2016. It replaces JB/T 8603.2-2006, and is classified J52 and 25.060.20.
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Document preview — JB/T 8603.2-2019
National Standard of the People's Republic of China
- ICS
- 25.060.20
- Replacing
- JB/T 8603.2-2006
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
1 Foreword
JB/T 8603.2-2019 was issued by Ministry of Industry and Information Technology of the People's Republic of China on 2 May 2019.
It replaces the earlier edition JB/T 8603.2-2006, JB/T 8603.2-1999.
It is one of 6 parts of the JB/T 8603 series.
2 Scope
This standard is the second part of a recommended machinery industry standard on heavy-duty rotary tables, and it covers the testing of accuracy. It gives the checks and the matching tolerances for geometric accuracy, for numerical control positioning accuracy and for repeat positioning accuracy of general purpose heavy-duty rotary worktables. The part applies to ordinary and numerically controlled heavy-duty rotary tables carrying a maximum load from 10 t to 300 t, with a table width or diameter from 1250 mm to 6000 mm. It quotes GB/T 17421.1-1998 and GB/T 17421.2-2016. It replaces JB/T 8603.2-2006, and is classified J52 and 25.060.20.
3 Normative references
JB/T 8603.2-2019 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 17421.1-1998
GB/T 17421.2-2016
4 About this standard
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
English translation: about 15 pages
5 Related standards
Other parts of this standard:
JB/T 8603.1-1997 — Heavy-duty rotary tables - Technical specifications
JB/T 8603.1-2011 — Heavy-duty Rotary Table - Part 1: Types and parameters
JB/T 8603.3-1999 — Heavy-duty rotary tables - Parameters
JB/T 8603.3-2006 — 3: Technical requirements
JB/T 8603.3-2019 — 3: Technical requirements
Other editions:
JB/T 8603.2-2006 (earlier edition)
JB/T 8603.2-1999 (earlier edition)
6 Classification and status
International classification (ICS): 25.060.20
Prefix JB/T: recommended standard.
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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 8603.2
| Edition | Title | Revision | Status |
|---|---|---|---|
| JB/T 8603.2-2019 | Heavy-duty rotary tables - Part 2: Testing of the accuracy | current edition | Current |
| JB/T 8603.2-2006 | Heavy-duty rotary tables - Part 2: Testing of the accuracy | previous edition | Superseded |
This page sells the current edition, JB/T 8603.2-2019. 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
GB/T 17421.2-2016 — Test code for machine tools - Part 2: Determination of accuracy and repeatability positioning numerically controlled axes
JB/T 8603.3-2019 — Heavy-duty rotary tables - Part 3: Technical requirements
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JB/T 8603.2-2019
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