GB/T 7549-2008Synchronizing universal coupling with ball and socket (English PDF)
球笼式同步万向联轴器
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
September 27, 2008
Implementation date
May 1, 2009
Scope
GB/T 7549-2008 is the English-translated version of 球笼式同步万向联轴器.
GB/T 7549-2008 is the Chinese standard "Synchronizing universal coupling with ball and socket".
Its scope clause reads: This standard specifies the synchronization Ball Basket universal coupling (hereinafter referred to as coupling) structure type, basic parameters and dimensions, marking, technical Requirements, inspection rules, marking, packaging and storage.
This standard applies to the drive shaft having a synchronization system requirements. Transfer nominal torque is 180N · m ~ 560000N · m, with the most promise Shaft angle is 14 ° ~ 18 °. Its clauses include structure type, size and basic parameters.
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Document preview — GB/T 7549-2008
National Standard of the People's Republic of China
- ICS
- 21.120.20
- Classification
- J 19
- Replacing
- GB/T 7549-1987
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 structure type, size and basic parameters
- 4 Mark
- 5 Technical requirements
- 6 Inspection Rules
- 7 signs, packaging and storage
- Appendix A (informative) Cage Synchronizing universal coupling with the selection of
1 Scope
This standard specifies the synchronization Ball Basket universal coupling (hereinafter referred to as coupling) structure type, basic parameters and dimensions, marking, technical
Requirements, inspection rules, marking, packaging and storage.
This standard applies to the drive shaft having a synchronization system requirements. Transfer nominal torque is 180N · m ~ 560000N · m, with the most promise
Shaft angle is 14 ° ~ 18 °.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB/T 308 Rolling Ball (GB/T 308-2002, ISO 3290.1998, NEQ)
GB/T 3852 and the coupling shaft hole coupling type and size
GB/T 4879 rust-proof packaging
GB/T 5782 hexagon head bolts (GB/T 5782-2000, eqv ISO 4014.1999)
3 structure type, size and basic parameters
3.1
WQL (basic) structure type shown in Figure 1, the basic parameters in accordance with Table 1, the basic dimensions in accordance with Table 2.
Figure 1 WQL structure type Figure 3.2 WQF (flange type) structure type shown in Figure 2, the basic parameters and dimensions in accordance with Table 3.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 16 pages — is available in the English PDF.
Similar standards
Editions of GB/T 7549
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 7549-2008 | Synchronizing universal coupling with ball and socket | current edition | Current |
| GB/T 7549-1987 | Synchronizing universal coupling with ball and socket | previous edition | Superseded |
This page sells the current edition, GB/T 7549-2008. Earlier editions are listed for reference only.
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