JB/T 8004.8-1999Parts and units of machine tool fixtures - Handle nuts (English PDF)
机床夹具零件及部件 手柄螺母
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
August 6, 1999
Implementation date
January 1, 2000
Scope
JB/T 8004.8-1999 is the English-translated version of 机床夹具零件及部件 手柄螺母.
JB/T 8004.8-1999 is the Chinese machinery industry standard covering parts and units of machine tool fixtures - Handle nuts. It was issued on 6 August 1999 and has been in force since 1 January 2000, replacing JB/T 8004.8-1995.
The document is under the responsibility of the Ministry of Industry and Information Technology. This page is published from the official record of the 1999 edition.
The figures, limits and tables the standard contains are those of the document itself, delivered in full with the English translation.
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Document preview — JB/T 8004.8-1999
National Standard of the People's Republic of China
- Replacing
- JB/T 8004.8-1995
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- [Preview only]
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 3.1 Type
- 3.2 Basic parameters
- 4 Types and basic parameters
- 4.1 Types
- 4.2 Model designation
- 4.3 Nominal operating conditions
- 4.4 Safety and hygiene
- 4.5 Welding
- 4.6 Bridge (After crane operation mechanism assembled)
- 4.7 Assembly
- 4.8 Electrical control equipment
- 4.9 Steel pretreatment and painting
- 5 Technical requirements
- 5.1 General requirements
- 5.2 Safety requirements
- 5.3 Cold and hot working forming
- 5.4 Rated load test
- 5.5 Whole machine noise test
- 5.6 Static rigidity test
- 5.7 Dynamic load test
- 5.8 Crane span deviation
- 5.9 Diagonal difference of bridge
- 6 Test methods
- 6.1 Exit-factory inspection
- 6.2 Type inspection
- 7 Inspection rules
- 7.1 Marking
- 7.2 Packaging, transportation and storage
- 7.3 Transportation
- 7.4 Storage
- 8 Marking, packaging, transportation and storage
- 9 标志和标签 9 Marking and labeling
1 Foreword
JB/T 8004.8-1999 was issued by Ministry of Industry and Information Technology of the People's Republic of China on 6 August 1999.
It replaces the earlier edition JB/T 8004.8-1995.
It is one of 20 parts of the JB/T 8004 series.
2 Scope Preview
JB/T 8004.8-1999 carries no ICS number and no Chinese Standard Classification code.
This catalogue holds 21,922 other JB/T standards.
Of the 5,298 JB/T standards that do carry an ICS number, 1,460 (28%) fall under ICS 25, in the field of manufacturing engineering.
3 About this standard
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
English translation: about 15 pages
4 Related standards
Other parts of this standard:
JB/T 8004.1-1995 — Parts and components for machine tool fixtures - Hexagon nuts with collar
JB/T 8004.1-1999 — Hexagon collar nuts
JB/T 8004.2-1995 — Parts and components for machine tool fixtures - Spherical nuts with collar
JB/T 8004.2-1999 — Spherical collar nuts
JB/T 8004.3-1995 — Parts and components for machine tool fixtures - Coupling nuts
JB/T 8004.3-1999 — Coupling nuts
JB/T 8004.4-1995 — Parts and components for machine tool fixtures - Adjusting nuts
JB/T 8004.4-1999 — Adjusting nuts
JB/T 8004.5-1995 — Parts and components for machine tool fixtures - Knurled nuts with hole
JB/T 8004.5-1999 — Knurled nuts with holes
JB/T 8004.6-1995 — Parts and components for machine tool fixtures - Diamond-shaped nuts
JB/T 8004.6-1999 — Diamond nuts
JB/T 8004.7-1995 — Parts and components for machine tool fixtures - Hexagon socket nuts
JB/T 8004.7-1999 — Hexagon socket nuts
JB/T 8004.9-1995 — Parts and components for machine tool fixtures - Swing handle nuts
JB/T 8004.9-1999 — Rotary handle nuts
JB/T 8004.10-1995 — Parts and components for machine tool fixtures - Multi-handle nuts
JB/T 8004.10-1999 — Multi-handle nuts
JB/T 8004.11-1999 — T-slot nuts
Other editions:
JB/T 8004.8-1995 (earlier edition)
Standards on related subjects:
JB/T 10155-2012 — Coated abrasives - Test method for grinding performance of abrasive cloth and abrasive paper
JB/T 8010.3-1999 — Parts and units of machine tool fixtures - Sliding bent clamps
5 Classification and status
Chinese Standard Classification (CCS): J 44
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.
Similar standards
Editions of JB/T 8004.8
| Edition | Title | Revision | Status |
|---|---|---|---|
| JB/T 8004.8-1999 | Parts and units of machine tool fixtures - Handle nuts | current edition | Current |
| JB/T 8004.8-1995 | Parts and units of machine tool fixtures - Handle nuts | previous edition | Superseded |
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Related Standards
JB/T 8004.9-1999 — Parts and units of machine tool fixtures - Rotary handle nuts
JB/T 8004.7-1995 — Parts and components for machine tool fixtures - Hexagon socket nuts
JB/T 8004.9-1995 — Parts and components for machine tool fixtures - Swing handle nuts
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JB/T 8004.8-1999
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