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Transport i infrastruktura · 31/08/2026

FRA Expands Locomotive Wheel Set Diameter Variations

The Federal Railroad Administration (FRA) is amending its safety regulations to allow for a greater variation in diameter for locomotive wheel sets using alternating current technology, in response to a petition from a Class I railroad and advancements in traction motor control, as requested by the railroad in May 2019.

Source: Federal Register — Transportation DepartmentOpen original release →