JB/T 12089-2014Combined Dry Pneumatic Friction Clutch-brake for Metal Forming Machinery (English PDF)
锻压机械用组合式气动干式摩擦离合制动器
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
July 9, 2014
Implementation date
November 1, 2014
Scope
JB/T 12089-2014 is the English-translated version of 锻压机械用组合式气动干式摩擦离合制动器.
JB/T 12089-2014 is the Chinese machinery industry standard covering combined Dry Pneumatic Friction Clutch-brake for Metal Forming Machinery. It was issued on 9 July 2014 and has been in force since 1 November 2014, as a first edition.
The document is under the responsibility of the Ministry of Industry and Information Technology. This page is published from the official record of the 2014 edition.
The figures, limits and tables the standard contains are those of the document itself, delivered in full with the English translation.
Found what you need?
Document preview — JB/T 12089-2014
National Standard of the People's Republic of China
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Product designation
- 4.1 Product marking
- 4.2 Example of marking
- 5 Requirements
- 5.1 General requirements
- 5.2 Safety requirements
- 5.3 Functional requirements
- 6 Test methods
- 6.1 Test conditions
- 6.2 Inspection of the general requirements (manufacturing quality)
- 6.3 Friction mating surface
- 6.4 Brake spring
- 6.5 Leakage
- 6.6 Temperature rise
- 6.7 Interlock
- 6.8 Dynamic balance
- 6.9 Initial driving air pressure
- 6.10 Pressure withstand performance
- 6.11 Torque
- 6.12 Check of the assembly requirements
- 7 Inspection rules
- 7.1 Classification of inspection
- 7.2 Factory inspection
- 7.3 Type inspection
- 8 Marking, packaging, transport and storage
- 8.1 Marking
- 8.2 Packaging
- 8.3 Transport and storage
What this standard covers
This standard specifies the terms and definitions forging machinery modular pneumatic dry friction clutch and brake, product names, technical requirements, test methods, inspection rules, marking, packaging, transport and storage. This standard applies to
Document data
International classification (ICS): 25.120.10.
Chinese classification (CCS): J62.
Estimated length of the Chinese original: 13,149 words.
3 Terms and definitions
4 Product designation
5 Requirements
6 Test methods
7 Inspection rules
8 Marking, packaging, transport and storage
......
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
Similar standards
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