JB/T 6991-2010Peripheral rack/roller driven thickeners (English PDF)
周边齿条/辊轮传动式浓缩机
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
February 11, 2010
Implementation date
July 1, 2010
Scope
JB/T 6991-2010 is the English-translated version of 周边齿条/辊轮传动式浓缩机.
Peripheral rack and roller-wheel driven thickeners are the subject of JB/T 6991-2010, a recommended standard of the Chinese machinery industry. The document classifies these thickeners and gives technical requirements, test methods and inspection rules, along with marking, labelling, operating instructions, packaging, transport and storage.
Machines of this kind serve concentrators and coal preparation plants, thickening concentrate ahead of filtration or dewatering tailings, and they are also put to work clarifying surface water, sewage and industrial wastewater.
It carries Chinese classification D96 and international classification 73.120, with the Ministry of Industry and Information Technology as issuing body. Quoted standards include GB/T 3768, GB/T 6388, GB 14048.1 and JB/T 1604. It replaces JB/T 6991-1993.
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Document preview — JB/T 6991-2010
National Standard of the People's Republic of China
- ICS
- 73.120
- Replacing
- JB/T 6991-1993
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 6991-2010 was issued by MIIT on 11 February 2010 and has been in force since 1 July 2010.
It replaces the earlier edition JB/T 6991-1993.
2 Scope
Peripheral rack and roller-wheel driven thickeners are the subject of JB/T 6991-2010, a recommended standard of the Chinese machinery industry. The document classifies these thickeners and gives technical requirements, test methods and inspection rules, along with marking, labelling, operating instructions, packaging, transport and storage. Machines of this kind serve concentrators and coal preparation plants, thickening concentrate ahead of filtration or dewatering tailings, and they are also put to work clarifying surface water, sewage and industrial wastewater. It carries Chinese classification D96 and international classification 73.120, with the Ministry of Industry and Information Technology as issuing body. Quoted standards include GB/T 3768, GB/T 6388, GB 14048.1 and JB/T 1604. It replaces JB/T 6991-1993.
3 Normative references
JB/T 6991-2010 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 1720-1979
GB/T 3768
GB/T 6388
GB/T 9969
GB/T 13384
GB 14048.1
JB/T 1604
JB/T 2300
JB/T 5000.12
JB/T 5000.13
GB/T 13306
4 About this standard
Issued by: MIIT
English translation: about 15 pages
5 Related standards
Other editions:
JB/T 6991-1993 (earlier edition)
6 Classification and status
International classification (ICS): 73.120
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 191Graphical symbols marking for handling and storage of packages
- GB/T 1720-1979Circle-drawing test of coating films
- GB/T 3768Acoustics -- Determination of sound power levels and sound energy levels of noise sources using sound pressure -- Survey method using an enveloping measurement surface over a reflecting plane
- GB/T 6388Transport package shipping mark
- GB/T 9969General principles for preparation of instructions for use of industrial products
- GB/T 13384General specifications for packing of mechanical and electrical product
GB 14048.1
Similar standards
Editions of JB/T 6991
| Edition | Title | Revision | Status |
|---|---|---|---|
| JB/T 6991-2010 | Peripheral rack/roller driven thickeners | current edition | Current |
| JB/T 6991-1993 | Peripheral rack/roller driven thickeners | previous edition | Superseded |
This page sells the current edition, JB/T 6991-2010. Earlier editions are listed for reference only.
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Related Standards
GB/T 13306-2011 — Plates
GB/T 13384-2008 — General specifications for packing of mechanical and electrical product
GB/T 191-2025 — Graphical symbols marking for handling and storage of packages
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