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Gary Wolf

Switch Point Derailments: Is it the point or the wheel? (Part 1 of 2)

January 2, 2014 | Filed under: Rail Maintenance, Wheel Maintenance

By Gary Wolf No other type of derailment causes as much angst among railroaders as the switch point derailment. The switch point derailment can take several forms, but it generally boils down to a disagreement between the Mechanical Department that blames the switch point, and the Engineering Department that blames …

Truck Warp: Causes and Cures (Part 2 of 2)

December 30, 2013 | Filed under: Vehicle/Track

By Gary P. Wolf • November 1, 2004 Part 1 of Truck Warp: Causes and Cures covered the three primary causes of truck warp: Part 2 of this article explores these causes in more detail and, more importantly, what can be done to prevent trucks from warping. Lack of sufficient …

New AAR Maintenance Rules for Freight Car Trucks

January 4, 2007 | Filed under: Heavy Haul, Vehicle/Track

By Gary Wolf • January, 2007 The Association of American Railroads (AAR) has promulgated a new Rule 46 in the Field Manual of the AAR Interchange Rules. This new rule represents a comprehensive effort to codify under one umbrella many of the formerly fragmented rules dealing with truck wear limits, maintenance …

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