发明名称 Metod och anordning vid borrning i berg
摘要 The invention relates to a method and a device for controlling drilling parameters when drilling into rock with a drilling machine. During drilling, an impulse-generating device using an impact means is arranged to induce shock waves in a tool held against the rock, the said impulse-generating device being displaceable in the drilling direction relative to a supporting means, wherein a pressure level of a shock-wave-generating pressure is controlled during the drilling operation. A drilling speed of the said drilling is determined by determining a movement of the impulse-generating device with respect to the said supporting means, and the said shock-wave-generating pressure is controlled as a function of the said drilling speed that has been determined.
申请公布号 SE0700885(L) 申请公布日期 2008.10.12
申请号 SE20070000885 申请日期 2007.04.11
申请人 ATLAS COPCO ROCK DRILLS AB 发明人 OLSSON MAGNUS;LEUE MARCUS;SINNERSTAD JONAS
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