TB/T 493-2004
Assembling specifications of couplers and draft gears for railway car (English Version)
- Standard No.
- TB/T 493-2004
- Language
- Chinese, Available in English version
- Release Date
- 2004
- Published By
- Professional Standard - Railway
- Status
- 2020-07
- Replace By
- TB/T 456.1-2019
- Latest
- TB/T 456.1-2019
- Replace
- GB/T 15836.2-1995 TB/T 493-1993 TB/T 1612-1985 TB/T 1953-1987
TB/T 493-2004 history
- 2019 TB/T 456.1-2019 Automatic coupler buffer devices for rolling stock - Part 1: Loading requirements
- 2004 TB/T 493-2004 Assembling specifications of couplers and draft gears for railway car
TB/T 493-2004 Assembling specifications of couplers and draft gears for railway car has been changed from GB/T 15836.2-1995 Technical requirements and testing methods for 450MHz same-frequency simplex train radio dispatching communication equipment station radio set.
TB/T 493-2004 Assembling specifications of couplers and draft gears for railway car was changed to TB/T 456.1-2019 Automatic coupler buffer devices for rolling stock - Part 1: Loading requirements.
