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scott c
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horsepower required at workpiece in trepanning head operation?
stuck on math question-determine actual horsepower required at the workpiece to cut a 5-in. hole in a steel plate having a K-factor of 1.25 hp per cu in. with the use of of a trepanning head which cuts a 0.50 in. wide kerf. The tool speed is 250 sfm and the feed rate is 0.005 ipr.please note how you come up with the formula as well.thanks
1 AnswerEngineering1 decade ago