Integrated DTH Rock Directional Hollow Drill Rod Bench Drilling Rod Steels
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...m premium grade steel and through closely-controlled metallurgical processes.The result is quality hex hollow drill steel with increased hardenability,uniform grain structure,and excellent machinability,which is difficult to break.Drill rods made of our...
SUVEC Rock Drilling Tools
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Steel Tapered Rock Drill Rods , Durable H25 Hex Tapered Hollow Drill Rods
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...hollow drill rods , Tapered Rock Drill Steel Rod for rock drill YT24,YT27,YT28 etc Tapered drill rod is a further development of the integral drill rods. It usually has a forged collar to maintain the proper shank striking face position in the rock drill. Tapered drill rods effective lengths are measured from the collar to the bit end,which are usually from 0.6 meters to 3.6 meters. H25 Hex tapered hollow drill rods......
Beijing Jincheng Mining Technology Co., Ltd.
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High intension Hot Rolled Hexagonal Steel Bar Hollow Drill Rod hex 22mm 28mm
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...Hollow Drill Rod hex 22mm 28mm High intension and toughness of hex 28mm used for Perforated Hexagonal Hollow Steel Tubes Pipe & Hexagonal Drilling rod High intension and toughness hex 22mm hex 28mm used for Perforated Hexagonal Hollow Steel Tubes Pipes & Hexagonal Drill Rod Products details: A type of steel specially used in drill rod in quarry drilling......
ROSCHEN GROUP
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3M Diameter Micropile Jet Grouting Machine Hollow Drilling Rods
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...Hollow Drilling Rods DG Multi-Tube jet grotuing drilling pipes are suitable for jet grouting drilling rig,which can make 4.0m daimeter of underground piles. It's pplied in ground improvement and modification construction, cut-off wall,grouting reinforce ,foundation egineeriing Parameter NAME NO. DIAMETER LENGTH WEIGHT 142-11 Drilling Pipe M142-11G-750-00 φ142mm 0.75m 50Kg 142 Drilling......
Shannxi Xitan Geological Equipement Co.,Ltd
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1 21/32'' Hollow Drill Rod
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... of hex. rods with integrated cemented carbide chisel-shaped bit heads. With the same steels as and the best carbides made in China, we are supplying different lengths of integral drill rods with different head diameters: Shank sizes: Hex. 19mm, Hex. 22mm;...
Jinzhou City Shitan Machinery Equipment CO. LTD.
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Geological HQ Hollow Drill Rod For Sample Collection 600mm To 1200mm Length
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Geological HQ Rock Drill Rods for Sample Collection Product Characteristics: 1. High precision in size and shape 2. Good low temperature toughness 3. Excellent comprehensive mechanical properties 4. High connection strength and sealability 5. Large inside ......
Jinzhou City Shitan Machinery Equipment CO. LTD.
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DTH Hollow Drill Rod Top Hammer Drilling Tools For Geothermal Exploration Hole
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Description The drill pipe produced by our company is made of high-end technology. The steel of drill pipe body and joint is selected with high quality materials. Meanwhile, metallurgical technology is strictly controlled to increase hardenability of steel......
Hunan New Diamond Construction Machinery Co., Ltd.
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Extension Threaded Drill Rod R32-H35-T38 Hex Rock Drill Steel Drifter Rod
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...Hollow Threaded Drill Rod R32-H35-T38 Hex Rock Drill Steel Drifter Rod Drifter drill rod Drill rods are one major spare part in terms of drill application area, there are two shapes of drill rods, one is round type, another one is hexagonal type. All drill rods are threaded and made by hollow drill steels.This hollow hole are usually named flushing hole, used for transmitting water or air during drilling......
KSQ Technologies (Beijing) Co. Ltd
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Hex Hollow H25 Integral Drill Rod Rock Drill Rod For Quarry Tunnel Mining
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... are used by hand held rock drill in granite and marble quarries, underground mining, for small blasting hole drilling shank H22x108mm, H19x108mm, and standard hex. Bit diameters include 20-42mm,different lengths are available from 400mm to 6000mm ......
HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
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hex22*108 shank thread drill rod
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...drilling include extension rod, MF rod, light extension drill rod, drifter rod, shank adapter drill rod etc. We can also call such thread extension drill rod as threaded drill rod or threaded pipe, they own one end thread or both ends thread, with hollow round body or hollow hexagonal body. It is the main part of the threaded connection drilling tools or drilling equipments. Threaded drill rod......
Liaocheng Jinquan Construction Machinery Co.,Ltd - China manufacturer of rock drilling tools button bits top hammer rock tools DTH hammer button bits
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