| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| TB/T 456.1-2019 | English | 459 |
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|
5 days [Need to translate]
|
Automatic coupler and draft gears for rolling stock -- Part 1: Mounting requirement
| Valid |
TB/T 456.1-2019
|
| TB/T 456-2016 | English | RFQ |
ASK
|
6 days [Need to translate]
|
Couplers and coupler yokes for railway rolling stock
| Obsolete |
TB/T 456-2016
|
| TB/T 456-2008 | English | RFQ |
ASK
|
7 days [Need to translate]
|
Couplers and coupler yokes for railway locomotive and rolling stock
| Obsolete |
TB/T 456-2008
|
| TB/T 456-1991 | English | 879 |
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|
6 days [Need to translate]
|
(Coupler yokes technical conditions)
| Obsolete |
TB/T 456-1991
|
| TB 456-1984 | English | RFQ |
ASK
|
3 days [Need to translate]
|
(Chinese Industry Standard)
| Obsolete |
TB 456-1984
|