Rail re-profiling method and apparatus
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United States of America Patent
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Dec 5, 2017
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app pub date -
Feb 15, 2017
filing date -
Mar 15, 2013
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Abstract
A method of milling a profile of a railway rail comprises: rotating a milling cutter including a plurality of face mounted cutting inserts mounted about a periphery thereof; milling a railway rail with cutting edges of the cutting inserts rotating in a predetermined plane corresponding to at least a portion of a desired rail profile while controlling the depth of cut of the cutting inserts; traversing the railway rail with the milling cutter while milling the railway rail; and controlling the speed of traverse of the milling cutter along the railway rail.
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