JB/T 7933-2017Wide V-belt pulleys for industrial use (English PDF)
工业用宽V带轮
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
January 9, 2017
Implementation date
July 1, 2017
Scope
JB/T 7933-2017 is the English-translated version of 工业用宽V带轮.
JB/T 7933-2017 is the Chinese machinery industry standard for wide V-belt pulleys used in industry.
It gives the terms and definitions for these pulleys, their basic structural types and dimensions, the geometrical tolerances and markings that apply, the technical requirements, the inspection methods and inspection rules, and the packaging and storage.
It is written for the wide V pulleys of general industrial belt drives. The standard is recommended, classified J18 in the Chinese scheme and 21.220.10 internationally.
Among the standards it quotes are GB/T 191, GB/T 2828.1, GB/T 4879, GB/T 6388, GB/T 9439 and GB/T 11357. It replaces JB/T 7933-1995.
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Document preview — JB/T 7933-2017
National Standard of the People's Republic of China
- ICS
- 21.220.10
- Replacing
- JB/T 7933-1995
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 7933-2017 was issued by MIIT on 9 January 2017 and has been in force since 1 July 2017.
It replaces the earlier edition JB/T 7933-1995.
2 Scope
This standard is the Chinese machinery industry standard for wide V-belt pulleys used in industry. It gives the terms and definitions for these pulleys, their basic structural types and dimensions, the geometrical tolerances and markings that apply, the technical requirements, the inspection methods and inspection rules, and the packaging and storage. It is written for the wide V pulleys of general industrial belt drives. The standard is recommended, classified J18 in the Chinese scheme and 21.220.10 internationally. Among the standards it quotes are GB/T 191, GB/T 2828.1, GB/T 4879, GB/T 6388, GB/T 9439 and GB/T 11357. It replaces JB/T 7933-1995.
3 Normative references
JB/T 7933-2017 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 191
GB/T 2828.1
GB/T 4879
GB/T 6388
GB/T 6931.2
GB/T 9439
GB/T 11356.1
GB/T 11357
4 About this standard
Issued by: MIIT
English translation: about 15 pages
5 Related standards
Other editions:
JB/T 7933-1995 (earlier edition)
6 Classification and status
International classification (ICS): 21.220.10
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 191Graphical symbols marking for handling and storage of packages
- GB/T 2828.1Sampling procedures for inspection by attributes - Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection
- GB/T 4879Rustproof packaging
- GB/T 6388Transport package shipping mark
- GB/T 6931.2Belt drives - Vocabulary - Part 2: V-belts and V-ribbed belt drives
- GB/T 9439Grey iron castings
Similar standards
Editions of JB/T 7933
| Edition | Title | Revision | Status |
|---|---|---|---|
| JB/T 7933-2017 | Wide V-belt pulleys for industrial use | current edition | Current |
| JB/T 7933-1995 | Wide V-belt pulleys for industrial use | previous edition | Superseded |
This page sells the current edition, JB/T 7933-2017. Earlier editions are listed for reference only.
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Related Standards
GB/T 11356.1-2008 — Belt drives - Geometrical inspection of grooves for classical and narrow V-Pulleys - Part 1: System based on datum width
GB/T 11356.1-2026 — Belt drives - Geometrical inspection of grooves for classical and narrow V-Pulleys - Part 1: System based on datum width
GB/T 11357-2020 — Quality, roughness and balance of transmission pulleys
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