JB/T 12793-2016Clutches - Diaphragm springs - Technical requirements (English PDF)
离合器 膜片弹簧 技术条件
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
April 5, 2016
Implementation date
September 1, 2016
Scope
JB/T 12793-2016 is the English-translated version of 离合器 膜片弹簧 技术条件.
JB/T 12793-2016 is a recommended Chinese machinery industry standard giving the technical specifications for the clutch diaphragm spring. It fixes the structural type, the technical requirements, the test methods and the inspection rules.
The springs it applies to are the diaphragm springs of mechanical clutches, called diaphragm springs throughout the text. It quotes GB/T 224, GB/T 230.1, GB/T 1222, GB/T 1800.2-2009, GB/T 1972, GB/T 3279 and YB/T 5058.
Its Chinese classification is J26 and its ICS 21.160, and it was issued by the Ministry of Industry and Information Technology.
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Document preview — JB/T 12793-2016
National Standard of the People's Republic of China
- ICS
- 21.160
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- 1 Scope
- 2 Normative references
1 Foreword
JB/T 12793-2016 was issued by MIIT on 5 April 2016 and has been in force since 1 September 2016.
2 Scope
This standard is a recommended Chinese machinery industry standard giving the technical specifications for the clutch diaphragm spring. It fixes the structural type, the technical requirements, the test methods and the inspection rules. The springs it applies to are the diaphragm springs of mechanical clutches, called diaphragm springs throughout the text. It quotes GB/T 224, GB/T 230.1, GB/T 1222, GB/T 1800.2-2009, GB/T 1972, GB/T 3279 and YB/T 5058. Its Chinese classification is J26 and its ICS 21.160, and
3 Normative references
JB/T 12793-2016 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 224
GB/T 230.1
GB/T 1222
GB/T 1800.2-2009
GB/T 1972
GB/T 3279
YB/T 5058
4 About this standard
Issued by: MIIT
English translation: about 15 pages
5 Classification and status
International classification (ICS): 21.160
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 224Determination of the depth of decarburization of steels
- GB/T 230.1Metallic materials - Rockwell hardness test - Part 1: Test method
- GB/T 1222Spring Steels
- GB/T 1800.2-2009Geometrical product specifications (GPS) - ISO code system for tolerances on linear sizes - Part 2: Tables of standard tolerance classes and limit deviations for holes and shafts
- GB/T 1972Disc springs - Part 1: Calculation
- GB/T 3279Hot-rolled spring steel plates, sheets and strips
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Related Standards
GB/T 1222-2016 — Spring Steels
GB/T 1222-2025 — Spring Steels
GB/T 1972.1-2023 — Disc springs - Part 1: Calculation
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JB/T 12793-2016
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