BECO Standard 30 Feet DTH Drilling Tools Blast Hole Drill Pipe Diameter 140mm
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... Thickness: 20mm Thread: 4” BECO Pin & 4” BECO Box for CAT model MD6290 Material: 4145 and 45# steel Weight: 560kg per piece Drill Pipe Package Photo: Drill Pipe Description In DTH drilling, the rock drilling bit is a continuation of the shank, which...
KSQ Technologies (Beijing) Co. Ltd
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Drilling Rig ROC L625& ROC L630
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...hole crawler drills primarily designed for quarry blast hole drilling in virtually all types of rock formations for aggregate production and limestone for cement production. Fitted with Atlas Copco’s high pressure compressors, 25 and 30 bar, and powerful CAT C11 and C13 diesel engines the ROC L6 series is also appreciated in mining operations and coal over- burden drilling...
ShangHai Exthin Machinery co.,ltd
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