This standard specifies the types, forms and main dimensions of No. 13 (including Type 13A) coupler segment repair plates. This standard applies to the design and use of No. 13 (including Type 13A) coupler segment repair plates.
TB/T 2048-2004 history
2016TB/T 2048-2016 Measuring instrument for rolling stock coupler buffer device Type 13 coupler maintenance measuring instrument
2004TB/T 2048-2004 Coupler gauge No.13 used for department repair