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Triangular Drill Rod

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Description

No.Dia(mm)materialTorqueDepthDrilling rigBorehole diameter1?34DZ502000N.m100mZQJC-160~1000? ZDY-400 ZDY-650hydraulic drilling rig55mm2?42DZ503000N.m100m65mm,Website:http://www.yikuangdrilling.com,75mm3?50DZ505000N.m100m75mm4?63.5R7808000N.m100mZDY-190094mm5?73R78010000N.m100mZDY-320094mm6?89R78012000N.m100mZDY-4000108mmNote: We also can produce and design as per clients’ drawings/samples/requirementsprismatic drill rod is refers to Coal Mine ?Roadway Drilling with triangular pyramid type drill pipe, referred to as the ?three edged drill pipe, the triangular drill pipe, anti sloughing hole drill ?pipe, ABS pipe, is in a conical transition triangular arc steel for drill rod ?and thread form or triangular, square, hexagon connection form of drill pipe ?joints, friction welding made the coal mine drilling drill, prismatic drill rod ?pipe is widely used in the coal seam and near coal seam geological conditions of ?drilling, coal mine water and gas drainage borehole construction, and can also ?be used in geophysical prospecting and construction of water conservancy ?engineering anchor and drilling field.prismatic drill rod series products is in recent years, our company have developed with independent intellectual property rights of patent product, won a number of national patents, respectively is: a triangular pyramid type drill pipe (ZL201120359764.1) Coal Mine Roadway ?Drilling, a coal mine tunnel drilling triangular hexagonal fast connecting rod device (ZL201320193491.7),a coal mine tunnel ?drilling thrust slag spiral drill pipe (ZL201320493681.0)

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