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Database: 189759 (19 Oct 2025)
JB/T 7684-2007 English PDF
JB/T 7684: Evolution and historical versions
Standard ID
Contents [version]
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Standard Title (Description)
Status
PDF
JB/T 7684-2007
English
399
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3 days [Need to translate]
LAK Saddle style resilient coupling
Obsolete
JB/T 7684-2007
JB/T 7684-1995
English
319
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3 days [Need to translate]
(LAK saddle block flexible coupling)
Obsolete
JB/T 7684-1995
PDF similar to JB/T 7684-2007
Standard similar to JB/T 7684-2007
GB/T 5014
GB/T 5015
JB/T 9050.1
JB/T 7007
JB/T 7683
JB/T 7686
Basic data
Standard ID
JB/T 7684-2007 (JB/T7684-2007)
Description (Translated English)
LAK Saddle style resilient coupling
Sector / Industry
Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard
J19
Classification of International Standard
21.120.20
Word Count Estimation
10,147
Date of Issue
3/6/2007
Date of Implementation
2007-09-01
Older Standard (superseded by this standard)
JB/T 7684-1995
Quoted Standard
GB/T 528; GB/T 532; GB/T 699-1999; GB/T 1690; GB/T 3507; GB/T 3852; GB/T 4879; GB/T 11352-1989; GB/T 12458; GB/T 15254; HG/T 2198; JB/T 5000.6; JB/T 5000.8; JB/T 5000.9
Regulation (derived from)
NDRC Notice No. 16 of 2007
Issuing agency(ies)
Ministry of Industry and Information Technology
Summary
This standard specifies the LAK saddle block elastic coupling of the type, size, basic parameters, technical requirements and inspection rules. This standard applies to join two coaxial drive shafts. Has a certain radial, axial, angular compensation and damping performance. Ambient temperature of -20��C ~ +80��C, transmission nominal torque 63N/m ~ 50000N/m.