JB/T 3989.4-2017Involute cylindrical gear grinding machines - Part 4: Gear grinders with cone-shaped grinding wheels - Testing of the accuracy (English PDF)
渐开线圆柱齿轮磨齿机 第4部分：锥面砂轮磨齿机 精度检验
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
January 9, 2017
Implementation date
October 1, 2017
Scope
JB/T 3989.4-2017 is the English-translated version of 渐开线圆柱齿轮磨齿机 第4部分：锥面砂轮磨齿机 精度检验.
Part 4 of JB/T 3989 concerns gear grinders that work with cone-shaped grinding wheels, and JB/T 3989.4-2017 is its accuracy-testing text. It sets the geometric accuracy and working accuracy requirements for this kind of involute cylindrical gear grinding machine, the inspection methods and the corresponding tolerances.
It is written for machines of normal accuracy grade handling workpieces from 320 mm to 2000 mm in diameter. It quotes GB/T 10095.1 and GB/T 17421.1. The standard carries the Chinese classification J56 and the international classification 25.080.99, and is issued as a recommended standard of the machinery industry.
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Document preview — JB/T 3989.4-2017
National Standard of the People's Republic of China
- ICS
- 25.080.99
- Replacing
- JB/T 3991-1999
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 3989.4-2017 was issued by MIIT on 9 January 2017 and has been in force since 1 October 2017.
It is one of 8 parts of the JB/T 3989 series.
2 Scope
Part 4 of JB/T 3989 concerns gear grinders that work with cone-shaped grinding wheels, and JB/T 3989.4-2017 is its accuracy-testing text. It sets the geometric accuracy and working accuracy requirements for this kind of involute cylindrical gear grinding machine, the inspection methods and the corresponding tolerances. It is written for machines of normal accuracy grade handling workpieces from 320 mm to 2000 mm in diameter. It quotes GB/T 10095.1 and GB/T 17421.1. The standard carries the Chinese classification J56 and the international classification 25.080.99, and is issued as a recommended standard of the machinery industry.
3 Normative references
JB/T 3989.4-2017 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 10095.1-2008
GB/T 17421.1-1998
4 About this standard
Issued by: MIIT
English translation: about 20 pages
5 Related standards
Other parts of this standard:
JB/T 3989.1-1999 — Parameters and series type spectrum
JB/T 3989.1-2019 — Part 1: Types and parameters
JB/T 3989.2-2000 — Technical requirements
JB/T 3989.2-2014 — Cylindrical Involute Gear Grinding Machines - Part 2: Specifications
JB/T 3989.3-2014 — Involute Cylindrical Gear Grinding Machines - Part 3: Gear Grinders with Forming Grinding Wheel - Testing of the Accuracy
JB/T 3989.5-2014 — Involute Cylindrical Gear Grinding Machines - Part 5: Gear Grinders with Flat-faced Grinding Wheel - Testing of the Accuracy
JB/T 3989.6-2017 — Part 6: Gear grinders with worm-shaped grinding wheel - Testing of the accuracy
6 Classification and status
International classification (ICS): 25.080.99
Prefix JB/T: recommended standard.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 20 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 10095.1-2008Cylindrical gears - ISO system of flank tolerance classification - Part 1: Definitions and allowable values of deviations relevant to flanks of gear teeth
- GB/T 17421.1-1998Test code for machine tools - Part 1: Geometric accuracy of machines operating under no-load or quasi-static conditions
Similar standards
Editions of JB/T 3989.4
| Edition | Title | Revision | Status |
|---|---|---|---|
| JB/T 3989.4-2017 | Involute cylindrical gear grinding machines - Part 4: Gear grinders with cone-shaped grinding wheels - Testing of the accuracy | current edition | Current |
| JB/T 3991-1999 | Involute cylindrical gear grinding machines - Part 4: Gear grinders with cone-shaped grinding wheels - Testing of the accuracy | previous edition | Superseded |
This page sells the current edition, JB/T 3989.4-2017. Earlier editions are listed for reference only.
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Related Standards
JB/T 3989.5-2014 — Involute Cylindrical Gear Grinding Machines - Part 5: Gear Grinders with Flat-faced Grinding Wheel - Testing of the Accuracy
JB/T 3989.3-2014 — Involute Cylindrical Gear Grinding Machines - Part 3: Gear Grinders with Forming Grinding Wheel - Testing of the Accuracy
JB/T 3989.6-2017 — Involute cylindrical gear grinding machines - Part 6: Gear grinders with worm-shaped grinding wheel - Testing of the accuracy
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JB/T 3989.4-2017
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