This standard specifies the testing and evaluation of static load and dynamic load (fatigue) of cast steel bolsters. This standard applies to cast steel bolsters for new truck two-axle bogies.
TB/T 1959-1991 history
2021TB/T 3549.2-2021 Specifications for Strength Design and Test Appraisal of Rolling Stock Bogies Part 2: Three-piece Bogies
2006TB/T 1959-2006 Static load and fatigue test of bolster and side frame for railway freight car
1992TB/T 1959-1991 Evaluation method of load test for cast steel bolsters of railway freight cars