Re-manufacture and apparatus of worn railroad freight car and locomotive wheels by rotational continuous longitudinal welding
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United States of America Patent
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Sep 6, 2016
Grant Date -
Feb 6, 2014
app pub date -
Jul 31, 2013
filing date -
Jun 4, 2010
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Abstract
A method for re-manufacturing a worn railroad car wheel is described herein. The method includes identifying a candidate wheel or wheel set, preparing the wheel or wheel set to receive new welding, performing a welding operation on the wheel/wheel set, and performing post-welding steps to ensure the re-manufactured wheel meets a defined profile standard. Preparing the wheel may include cleaning, grinding, and pre-heating one or more surfaces of the wheel.
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