Train consist makeup, not defective wheelsets, caused the March 4, 2023 derailment of a Norfolk Southern train in Springfield, Ohio. The Association of American Railroads (AAR) on April 14 cancelled ...
The Association of American Railroads’ (AAR) Wheels, Axles, Bearings & Lubrication (WABL) Committee has voted to approve PJ Messtechnik GmbH (PJM) for performing strength calculations of wheels ...