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Database: 189760 (25 Oct 2025)
TB/T 2943.1-2007 English PDF
TB/T 2943.1: Evolution and historical versions
Standard ID
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Standard Title (Description)
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PDF
TB/T 2943.1-2007
English
279
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Couplers components for railway locomotive and vehicle. Part 1: Specification of knuckle pivot pin and yoke key
Obsolete
TB/T 2943.1-2007
TB/T 2943-1999
English
199
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(Knuckle pins and end pin hook technical conditions)
Obsolete
TB/T 2943-1999
PDF similar to TB/T 2943.1-2007
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Basic data
Standard ID
TB/T 2943.1-2007 (TB/T2943.1-2007)
Description (Translated English)
Couplers components for railway locomotive and vehicle. Part 1: Specification of knuckle pivot pin and yoke key
Sector / Industry
Railway & Train Industry Standard (Recommended)
Classification of Chinese Standard
S31
Classification of International Standard
45.060.01
Word Count Estimation
7,744
Date of Issue
2007-08-13
Date of Implementation
2007-12-01
Older Standard (superseded by this standard)
TB/T 2943-1999
Regulation (derived from)
Industry standard filing Notice 2010 No. 8 (No. 128 overall)
Issuing agency(ies)
Ministry of Railways of the People's Republic of China
Summary
This standard specifies the locomotive knuckle pin and cotter pin hook the technical requirements, test methods and inspection rules, marking and quality certification. This standard applies to heat-treated forged steel hook tongue and tail off the hook.