RSI/CMA 2018

MARTS - Technical Presentations: Lisa Stabler Presentation; Motivation and Development of the AAR-2A Wheel Profile; Technology vs. Regulations (Room 202-BC)

Presentation TBD. Speaker: Lisa Stabler.

Motivation and Development of the AAR-2A Wheel Profile: Wheel/rail life extension can be achieved by better control of wheel and rail profiles and maintenance procedures. A new wheel profile (AAR-2A profile) was designed to improve vehicle curving performance and reduce RCF and wear of the wheel and rail in the early stage of wheel life. In 2016, AAR’s WABL committee voted to allow the AAR-2A as an alternate wheel profile for turned wheels with the stated intention of eliminating the AAR-1B profile effective January 1, 2019. This presentation provides an update on the current status of this initiative. Speaker: Scott Cummings.

Technology vs. Regulations Description: A presentation on the ways that continuous improvement in technology and procedures will enable railroads to provide their customers with more dependable, efficient, and timely transportation service. Speaker: Ron Hynes.