Grinding apparatus with load control
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United States of America Patent
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Aug 14, 2018
Grant Date -
Jun 30, 2016
app pub date -
Aug 12, 2014
filing date -
Aug 12, 2013
priority date (Note) -
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Abstract
The present disclosure relates to grinding apparatus for grinding the hard metal inserts of rock drill bits, said grinding apparatus having said grinding machine equipped with a grinding cup driven by a motor to rotate about its longitudinal axis wherein the support system comprises an arm or lever system to control vertical movement of the grinding machine and means to provide grinding pressure, wherein the means to provide grinding pressure may be a linear actuator and load cell assembly pivotally connected to the arm or lever system.
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