China Portable DTH Drilling Mobile Drill Rig for Blasting Hole, Find details about China DTH Drill, Drill Rig from Portable DTH Drilling Mobile Drill Rig for Blasting Hole - Zoucheng Jusheng Mining 6GaiWAurRIah Percussive drilling tools are used to extract underground resources, such as petroleum, shale gas, and minerals, and shape blasting holes for tunneling and rock excavation. These tools are typically categorized as either down-the-hole (DTH) or top-hammer drilling, depending on the delivery method and location of the impact force. SRYzjBGiwx4h Certification: CE, RoHS, ISO 9001:2000, ISO 9001:2008 Condition: New Motor: DC Motor Drill Hole Diameter: 90~140mm Drill Hole Depth: 32m Bit Type: DTH Hammer, DTH Bit 9kxXH99RfPFT Drilling techniques Drill type (e.g. core, reverse circulation, open-hole hammer, rotary air blast, auger, Bangka, sonic, etc.) and details (e.g. core diameter, triple or standard tube, depth of diamond tails, face-sampling bit or other type, whether core is oriented and if so, by what method, etc.). No drilling carried out by Platina. lPJ3uDDU89g3
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