![]() ![]() ![]() Use of Power Extractor for uncoupling rods in automated drilling-easier and faster opening of joints reduces nondrilling time, increases drilling capacity and rock tool service life and reduces rock drill maintenance cost,.Zoom sensor system on DL431-series drills-ensuring accurate and fast positioning of boom to pivot point in fan drilling, increased drilling accuracy and reduced ore dilution,.Accurate feed pressure control and feed controlled by rotation (torque drilling)-resulting in better sensing of hole conditions, energy transfer, penetration rate, rock tool service life and drilling accuracy, especially in soft rocks and downhole drilling,. #Rigs of rods controls upgradeThe upgrade covers Sandvik DL411-, DL421- and DL431-series longhole drills and enhances performance in several areas: Sandvik Mining’s upgraded DL431-series rigs are now equipped with a zoom sensor that ensures fast, accurate positioning of the boom for increased accuracy and reduced ore dilution.ĭuring the second half of 2013 Sandvik Mining announced a significant performance upgrade to its DL401-series underground top hammer production drills-an effort that the company said is intended to ensure continued and high drilling productivity, rock tool performance and process optimization in a wide range of mine conditions. ![]()
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