TB/T 456.2-2019
Automatic coupler buffer devices for rolling stock - Part 2: Automatic couplers and accessories (English Version)

Standard No.

TB/T 456.2-2019

Language

Chinese, Available in English version

Release Date

2019

Published By

国家铁路局

Latest

TB/T 456.2-2019

Replace

TB/T 1594-1996 TB/T 1595-1996 TB/T 2943.1-2007 TB/T 2943.2-2007 TB/T 2950-2006 TB/T 3044-2002 TB/T 3046-2002 TB/T 456-2016 TB/T 2399-1993 TB/T 3334-2013

TB/T 456.2-2019 history

• 2019 TB/T 456.1-2019 Automatic coupler buffer devices for rolling stock - Part 1: Loading requirements
• 2019 TB/T 456.3-2018 Automatic coupler buffers for rolling stock - Part 3: Coupler frames
• 2016 TB/T 456-2016 Couplers and coupler yokes for railway rolling stock
• 2013 TB/T 3334-2013 Coupler and draft gears for locomotives
• 2008 TB/T 456-2008 Couplers and coupler yokes for railway locomotive and rolling stock
• 1970 TB/T 3170-2007 Technical Conditions for Procurement and Acceptance of Train Couplers and Coupler Frames
• 2006 TB/T 2950-2006 Coupler connection contour for locomotives and rolling stock
• 2002 TB/T 3046-2002 Basic size and performance of No. 15 coupler
• 1999 TB/T 2950-1999 Interlocking Coupler Connection Profile
• 1996 TB/T 1595-1996 Internal combustion, electric locomotive coupler (lower action)
• 1993 TB/T 2399-1993 Test method for strength of coupler and coupler frame
• 1991 TB/T 456-1991 Technical conditions of coupler and coupler frame
• 0000 TB 1595-1985

TB/T 456.2-2019 Automatic coupler buffer devices for rolling stock - Part 2: Automatic couplers and accessories has been changed from TB/T 1594-1996 Internal combustion, electric locomotive coupler (upper action).

TB/T 456.2-2019 Automatic coupler buffer devices for rolling stock - Part 2: Automatic couplers and accessories has been changed from TB/T 1595-1996 Internal combustion, electric locomotive coupler (lower action).

TB/T 456.2-2019 Automatic coupler buffer devices for rolling stock - Part 2: Automatic couplers and accessories has been changed from TB/T 2943.1-2007 Couplers components for railway locomotive and vehicle Part 1: Specification of knuckle pivot pin and yoke key.

TB/T 456.2-2019 Automatic coupler buffer devices for rolling stock - Part 2: Automatic couplers and accessories has been changed from TB/T 2943.2-2007 Couplers components for railway locomotive and vehicle Part 2: Specification of anticreep top locklift assembly for No. 13A type coupler.

TB/T 456.2-2019 Automatic coupler buffer devices for rolling stock - Part 2: Automatic couplers and accessories has been changed from TB/T 2950-2006 Coupler connection contour for locomotives and rolling stock.

TB/T 456.2-2019 Automatic coupler buffer devices for rolling stock - Part 2: Automatic couplers and accessories has been changed from TB/T 3044-2002 Basic size and performance of No. 13 coupler.

TB/T 456.2-2019 Automatic coupler buffer devices for rolling stock - Part 2: Automatic couplers and accessories has been changed from TB/T 3046-2002 Basic size and performance of No. 15 coupler.

TB/T 456.2-2019 Automatic coupler buffer devices for rolling stock - Part 2: Automatic couplers and accessories has been changed from TB/T 2399-1993 Test method for strength of coupler and coupler frame.

TB/T 456.2-2019 Automatic coupler buffer devices for rolling stock - Part 2: Automatic couplers and accessories has been changed from TB/T 3334-2013 Coupler and draft gears for locomotives.