Drilling control arrangement
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United States of America Patent
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Jun 19, 2007
Grant Date -
Jul 22, 2004
app pub date -
Nov 17, 2003
filing date -
May 15, 2001
priority date (Note) -
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Abstract
A method and a control system for controlling rock drilling. A control unit of a rock drilling apparatus is provided with one or more control modes, each determining the drilling variables to be measured, their threshold values and the operating principles according to which the operating parameters of drilling are controlled to achieve a desired control criterion.
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