N80 API Threading Drill Rod 4 1/2 Inch Drill Pipe For Water Well Drilling
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... hole assembly (BHA), which is the tubular portion closest to the bit. The BHA will be made of thicker walled heavy weight drill pipe (HWDP) and drill collars, which have a larger outside diameter and provide weight to the drill bit and stiffness to...
ROSCHEN GROUP
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API Thread Drill Rod Nitriding Treatment DTH Drilling Pipe 76mm 3m Mining Drilling Rod
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DTH drill pipes play a significant role in all DTH drilling, regardless type of rock, hole depth or drill rig.DTH drill pipe is mainly used in the drilling blasting hole, guardrail hole, mountain reinfrcement, anchoring and other engineering holes in ......
Quzhou Sanrock Heavy Industry Machinery Co., Ltd.
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High Manganese Steel API Threaded Drill Rod 2 7/8" REG Joint For Water Well
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API water well drilling rod /drill pipe with 2 7/8" REG joint Description Drill pipes that are used in applications such as DTH/ DTHR/ DR basically comprise of a steel pipe with a pin at one end and a box on the other. The job of the drill pipe is to transmit rotational torque and thrust from the drill rig rotary head to down hole drilling tools. According to different application, different diameters of drill......
KSQ Technologies (Beijing) Co. Ltd
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Light Weight DTH Drilling Tools API REG Thread Drill Rod For Water Well Drilling
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... of outer flat drill rod. It is mainly used in rotary percussive drilling that contains gases and liquids. Its main components include pipe (rod) body and joint. Characteristics Our down the hole drill pipe is manufactured based on the API standards. And...
Beijing Jincheng Mining Technology Co., Ltd.
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API Standard Dia 89mm Threaded Drill Rod For Oil And Gas With NC38 Tool Joint
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... 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: Same as extension rods, our all drifting & tunneling rods are...
SUVEC Rock Drilling Tools
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2 3/8 76mm Water Well Drill Rod Dth Mining Drill Pipe Standard Api Reg
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... The pipe body is made of domestic well-known large iron and steel enterprise. The inner thickening process is adopted at both ends of the pipe body. Drill pipe is tempered after friction welding. The drill pipe joint is subjected to rough machining and...
Glorytek Industry (Beijing) Co., Ltd.
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API Standard Drilling Rod For Water Well And Rock Drilling With Reg
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API Standard Drilling Rod For Water Well And Rock Drilling With Reg Application DTH drill pipes play a significant role in all DTH drilling, regardless type of rock, hole depth or drill rig.The key features of a high quality DTH tube are durability, accuracy and manageability. Drill pipe parameters Rod dia(mm) Rod Length(mm) Thickness (mm) Connect Thread......
Jinzhou City Shitan Machinery Equipment CO. LTD.
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Surface Hardened T45 Round Thread Drill Rod Carbon Steel Rock Drilling Tool
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...Thread Drill Rod Carbon Steel Rock Drilling Tool Product features Of Surface Hardened T45 Round Thread Drill Rod : Extension T38 round rod with double thread is part of Jumbo drilling tool. It works with T38 threaded drill bit, drill rod, coupling and shank adapter together. Specifications Of Surface Hardened T45 Round Thread Drill Rod : Thread Type T45 Flushing Hole Diameter 17mm Rod......
HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
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76mm - 115mm DTH Drill Rods Steel Material 2 / 5meters Length SGS Certificated
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... Description: Water well drilling rod. for deep water well drilling. Our drill pipe adopts high quality steel and advanced heat treatment technology, which ensures the fatigue life and nitrogen treatment of drill pipe threads and makes them more durable......
Putian Qideli Drilling Tools Co., Ltd.
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R Thread Drill Rod R22 R25 R28 R32 R38
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...rod drill rods are made by hollow drill steels; there are two shapes of extension rods, round type and hexagonal type. This hollow hole are usually named flushing hole, used for transmitting water or air during drilling. And the threads can be used for connecting couplings, shanks, couplings or bits. Usually for extension rods, there are R22, R25, R28, R32, R38, T38, T45, T51, ST58, T60 threads......
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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