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Database: 189760 (25 Oct 2025)
TB/T 2950-2006 English PDF
TB/T 2950: Evolution and historical versions
Standard ID
Contents [version]
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Standard Title (Description)
Status
PDF
TB/T 2950-2006
English
359
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3 days [Need to translate]
Coupler connection contour for locomotives and rolling stock
Obsolete
TB/T 2950-2006
TB/T 2950-1999
English
199
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2 days [Need to translate]
(Coupler connection interlocking contours)
Obsolete
TB/T 2950-1999
PDF similar to TB/T 2950-2006
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TB/T 3074
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TB/T 3558
TB/T 1670
Basic data
Standard ID
TB/T 2950-2006 (TB/T2950-2006)
Description (Translated English)
Coupler connection contour for locomotives and rolling stock
Sector / Industry
Railway & Train Industry Standard (Recommended)
Classification of Chinese Standard
S31
Classification of International Standard
45.060.01
Word Count Estimation
9,934
Date of Issue
2006-04-10
Date of Implementation
2006-07-01
Older Standard (superseded by this standard)
TB/T 2950-1999
Regulation (derived from)
Industry standard filing Notice 2010 No. 7 (Total 127)
Issuing agency(ies)
Ministry of Railways of the People's Republic of China
Summary
This standard specifies the locomotive silhouette with automatic coupler connection performance parameters and connection profile. This standard applies to motorcycles and vehicles with a hook coupler with the 13th, the 15th coupler, 13A-type coupler, the 15th and interlock small gap coupler coupler.