JB/T 11770.2-2014High Speed & Precision CNC Rotary Table - Part 2: Specifications (English PDF)
高速精密数控回转工作台 第2部分：技术条件
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
May 6, 2014
Implementation date
October 1, 2014
Scope
JB/T 11770.2-2014 is the English-translated version of 高速精密数控回转工作台 第2部分：技术条件.
JB/T 11770.2-2014 is the specifications part of a recommended Chinese machinery industry standard on the high speed, precision CNC rotary table. It states the requirements for the design, the manufacture, and the inspection and acceptance of these tables.
The rotary tables within its scope are those using a worm as the indexing element, with limits placed on the table diameter and on the linear velocity. The Chinese classification is J56 and the international classification 25.060.20, and the Ministry of Industry and Information Technology issued it.
Among the standards it quotes are GB/T 158-1996, GB/T 10089-1988, GB 15760-2004, GB/T 16769-2008, GB/T 17421.1-1998, GB/T 25372-2010, JB/T 2326-2005, JB/T 9935-2011 and JB/T 11770.1-2014.
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Document preview — JB/T 11770.2-2014
National Standard of the People's Republic of China
- ICS
- 25.060.20
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 11770.2-2014 was issued by MIIT on 6 May 2014 and has been in force since 1 October 2014.
It is one of 2 parts of the JB/T 11770 series.
2 Scope
This standard is the specifications part of a recommended Chinese machinery industry standard on the high speed, precision CNC rotary table. It states the requirements for the design, the manufacture, and the inspection and acceptance of these tables. The rotary tables within its scope are those using a worm as the indexing element, with limits placed on the table diameter and on the linear velocity. The Chinese classification is J56 and the international classification 25.060.20, and the Ministry of Industry and Information Technology issued it. Among the standards it quotes are GB/T 158-1996, GB/T 10089-1988, GB 15760-2004, GB/T 16769-2008, GB/T 17421.1-1998, GB/T 25372-2010, JB/T 2326-2005, JB/T 9935-2011 and JB/T 11770.1-2014.
3 Normative references
JB/T 11770.2-2014 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 158-1996 — Machine tool tables. T-slots and corresponding bolts
GB/T 10089-1988
GB 15760-2004
GB/T 16769-2008 — Metal-cutting machine tools -- Measurement method of sound pressure level
GB/T 17421.1-1998
GB/T 25372-2010 — Metal-cutting machine tools - Accuracy grade
GB/T 25373-2010 — Metal-cutting machine tools - General specifications of assembling
GB/T 25374-2010 — Metal-cutting machine tools - Measuring method of cleanliness
GB/T 25376-2010 — Metal-cutting machine tools - General specifications of machining parts
JB/T 2326-2005 — Machine tool accessories - Type designation method
JB/T 3207-2005 — Machine tool accessories - General technical requirements for product packaging
JB/T 8016-1999 — Parts and units of machine tool fixtures - Locating keys
JB/T 9935-2011 — Machine tool accessories - Preparation of accompanying technical documents
JB/T 11770.1-2014 — High Speed & Precision CNC Rotary Table - Part 1: Testing of the Accuracy
4 About this standard
Issued by: MIIT
English translation: about 15 pages
5 Related standards
Other parts of this standard:
JB/T 11770.1-2014 — Part 1: Testing of the Accuracy
6 Classification and status
International classification (ICS): 25.060.20
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
- GB/T 158-1996Machine tool tables. T-slots and corresponding bolts
- GB/T 10089-1988Accuracy of cylindrical worm and wormwheel
- GB 15760-2004Metal cutting machines - General specifications for safeguarding
- GB/T 16769-2008Metal-cutting machine tools -- Measurement method of sound pressure level
- GB/T 17421.1-1998Test code for machine tools - Part 1: Geometric accuracy of machines operating under no-load or quasi-static conditions
- GB/T 25372-2010Metal-cutting machine tools - Accuracy grade
Similar standards
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Related Standards
GB/T 158-1996 — Machine tool tables. T-slots and corresponding bolts
GB/T 16769-2008 — Metal-cutting machine tools -- Measurement method of sound pressure level
GB/T 25372-2010 — Metal-cutting machine tools - Accuracy grade
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