JB/T 8008.5-1999Parts and units of machine tool fixtures - Quick-change washers (English PDF)
机床夹具零件及部件 快换垫圈
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
August 6, 1999
Implementation date
January 1, 2000
Scope
JB/T 8008.5-1999 is the English-translated version of 机床夹具零件及部件 快换垫圈.
JB/T 8008.5-1999 is the Chinese machinery industry standard covering parts and units of machine tool fixtures - Quick-change washers. It was issued on 6 August 1999 and has been in force since 1 January 2000, replacing GB/T 12871-1991.
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 8008.5-1999
National Standard of the People's Republic of China
- Replacing
- GB/T 12871-1991
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 8008.5-1999 was issued by Ministry of Industry and Information Technology of the People's Republic of China on 6 August 1999.
It is one of 9 parts of the JB/T 8008 series.
The JB/T prefix marks a recommended standard. It is not law in itself: it becomes binding when a contract names it, when a regulation or a mandatory standard refers to it, or when a producer declares conformity with it.
2 Scope Preview
JB/T 8008.5-1999 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 8008.1-1995 — Parts and components for machine tool fixtures - Suspension washers
JB/T 8008.1-1999 — Suspended washers
JB/T 8008.2-1995 — Parts and components for machine tool fixtures - Cross washers
JB/T 8008.2-1999 — Cross washers
JB/T 8008.3-1995 — Parts and components for machine tool fixtures - Washers for cross washers
JB/T 8008.3-1999 — Washers for cross washers
JB/T 8008.4-1995 — Parts and components for machine tool fixtures - Swivel washers
JB/T 8008.4-1999 — Swivel washers
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 8008.5
| Edition | Title | Revision | Status |
|---|---|---|---|
| JB/T 8008.5-1999 | Parts and units of machine tool fixtures - Quick-change washers | current edition | Current |
| GB/T 12871-1991 | Parts and units of machine tool fixtures - Quick-change washers | previous edition | Superseded |
This page sells the current edition, JB/T 8008.5-1999. Earlier editions are listed for reference only.
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Related Standards
JB/T 8008.4-1995 — Parts and components for machine tool fixtures - Swivel washers
JB/T 8008.4-1999 — Parts and units of machine tool fixtures - Swivel washers
JB/T 8008.3-1995 — Parts and components for machine tool fixtures - Washers for cross washers
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JB/T 8008.5-1999
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