Star Diamong PDC Anchor Drill Bits , Diamond PDC Bit Dia 36mm Coal Mine Use
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... characteristic of our company's drill bits is to use the company's self-developed S series patented PDC as cutting teeth, fast speed is the outstanding feature of the product. Specifications: 25, 28, 30, 32, 36, 40, 45, etc. Other ......
Guilin Xingzuan Super-hard Material Co., Ltd
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27mm 28mm 32mm Pdc Anchor Drill Bits Two Wings Coal Mine Drill Bit For Geological Exploration
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...pdc anchor drill bits two wings coal mine drill bit According to different purposes, drill bits are classified into cemented carbide bolting drill bits and PDC bolting drill bits applied to coal mining and laneway and tunnel supporting grid, PDC solid drill bits applied to coalfield geological condition and gas drainage, water injection and drainage down coal mines, and PDC non-solid drill bits......
KSQ Technologies (Beijing) Co. Ltd
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Two Wings Half PDC Anchor Drill Bit industrial Coal Mine Drill Bits
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Product Description Product Parameter Specification Diameter(mm) Quantity of PDC(pcs) Wing Type of PDC 28 anchor 28 2 2 1304 30 anchor 30 2 2 1304 32 anchor 32 2 2 1304 42 anchor 42 3 2 1304 48 anchor 48 3 2 1304 Company Information Workshop Certificate ......
Henan Huanghe Whirlwind International Co.,Ltd.
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High Strengthen PDC Oil Drill Bits Sintered Flat Top Drill
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...PDC Oil Drill Bits Sintered Flat Top Drill Product Introduction: PDC non coring drill bit is mainly used for water injection and drainage in coal mine geology, rotary drilling for underground gas drainage in coal mine and drilling for anchor net support in coal mine. Its service life is 10 to 30 times longer than that of a normal carbide drill. Different structure of the drill......
Hengshui Aoxing Geological Equipment Co., Ltd
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Economical HQ NQ PQ 1204 1304 PDC Cutter Drill Bits For Mining / Rock
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...PDC Cutter Drill Bits For Mining / Rock Product Detail PDC for mining field drilling bits series are designed for markets in the pursuing of cost. This series PDC are mainly used for producing anchor- shank drill bits, which possess sharp edge, fast footage, high effectiveness, stability, economical and practical advantages. Specifications of PDC......
ROSCHEN GROUP
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Two Wings PDC Anchor Shank Coal Mining Drill Bit
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...enhanced drilling efficiency,their lifespan is more 10-30times than alloy bits,its blade has usually 2 or 3 wings,they can mainly used for coal mining,hydropower,railway,road construction,bridge and building,etc Advantage 1. Enhance abrasive ......
KSQ Technologies (Beijing) Co. Ltd
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300mm Length PDC Drill Bits for Micro Pile Grouting Drilling Machine
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... pipe with one or several cables and drill bit which is mounted at the end of the pipe. It is uded for anchoring reinforcements that the cables and/or other anchoring reinforcements are attached to the drilling tool which remains in a grout body .Meanwhile...
Shannxi Xitan Geological Equipement Co.,Ltd
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PDC Anchor Bit
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... hard rocks, like Sandstone, Shale, Limestone, Conglomerate, Mable, etc. Features About 10 times useful life than Carbide drill bit about 4 times useful life than Diamond drill bit Specifications of PDC anchor bit Type D(mm) H(mm) Wing Qua PDC bit for...
Shandong East Machinery & Equipment Co., Ltd.
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Diamond PDC Drill Bit , Non Coring Drill Bits 76mm Diameter For Coal Mining
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... gas drainage in coal mine and drilling for anchor net support in coal mine. Its service life is 10 to 30 times longer than that of a normal carbide drill. Different structure of the drill body welding different positions of the composite pieces,...
Glorytek Industry (Beijing) Co., Ltd.
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PDC anchor bits
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... and hole drilling of PDC, it will not easy to be collapsed. The service life of this drill bit is 10-30 times longer than normal alloy bits when drilling the same rock formation. No need to sharpen. This bit can lower work intensity and save man-hour....
Excel Hard Tools Co.,Ltd
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