JB/T 7346-2014Mechanical Continuously Variable Transmission - Test Methods (English PDF)
机械无级变速器 试验方法
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
July 9, 2014
Implementation date
November 1, 2014
Scope
JB/T 7346-2014 is the English-translated version of 机械无级变速器 试验方法.
Mechanical continuously variable transmissions are tested according to JB/T 7346-2014, a recommended standard of the Chinese machinery industry. It states the general requirements for performance testing, the instruments to be used and the accuracy they must reach, and the make-up of the test bench and the test system.
It then sets out the test programme and the test methods, and the way measured data are collected and processed. The standard quotes GB/T 6404.1, GB/T 6404.2, JB/T 6876, JB/T 6877 and SJ/T 10423.
It replaces JB/T 7346-1994. Issued on 9 July 2014, it has applied since 1 November 2014.
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Document preview — JB/T 7346-2014
National Standard of the People's Republic of China
- ICS
- 21.120
- Replacing
- JB/T 7346-1994
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 7346-2014 was issued by MIIT on 9 July 2014 and has been in force since 1 November 2014.
It replaces the earlier edition JB/T 7346-1994.
2 Scope
Mechanical continuously variable transmissions are tested according to JB/T 7346-2014, a recommended standard of the Chinese machinery industry. It states the general requirements for performance testing, the instruments to be used and the accuracy they must reach, and the make-up of the test bench and the test system. It then sets out the test programme and the test methods, and the way measured data are collected and processed. The standard quotes GB/T 6404.1, GB/T 6404.2, JB/T 6876, JB/T 6877 and SJ/T 10423. It replaces JB/T 7346-1994.
3 Normative references
JB/T 7346-2014 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 6404.1
GB/T 6404.2
JB/T 6876
JB/T 6877
SJ/T 10423
4 About this standard
Issued by: MIIT
English translation: about 15 pages
5 Related standards
Other editions:
JB/T 7346-1994 (earlier edition)
6 Classification and status
International classification (ICS): 21.120
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 6404.1Acceptance code for gear units -- Part 1: Test code for airborne sound
- GB/T 6404.2Acceptance code for gear units -- Part 2: Determination of mechanical vibrations of gear units during acceptance testing
- JB/T 6876Torque and speed sensor
- JB/T 6877Torque and speed measuring instruments
SJ/T 10423
Similar standards
Editions of JB/T 7346
| Edition | Title | Revision | Status |
|---|---|---|---|
| JB/T 7346-2014 | Mechanical Continuously Variable Transmission - Test Methods | current edition | Current |
| JB/T 7346-1994 | Mechanical Continuously Variable Transmission - Test Methods | previous edition | Superseded |
This page sells the current edition, JB/T 7346-2014. Earlier editions are listed for reference only.
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Related Standards
GB/T 6404.1-2005 — Acceptance code for gear units -- Part 1: Test code for airborne sound
GB/T 6404.2-2005 — Acceptance code for gear units -- Part 2: Determination of mechanical vibrations of gear units during acceptance testing
JB/T 6876-1993 — Torque and speed transducers
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