High Efficiency Coal Mining Drill Bits Coal Mining Drilling Tools 26mm 28mm 42mm
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Coal Mining Drill Tool 26mm 28mm 42mm PDC and Tungsten Carbide Tips Coal Mining Drill Tips with Two Wings PDC anchor shank drill bit is made by with premium PDC cutter, with high abrasion resistance, impact resistance and drilling efficiency. Its life is 10-30 times of alloy bit,could be applied to rock formation f≤14, like conglomerate, granite, limestone, etc. Application: To be used for the bolt-mesh support for the coal......
KSQ Technologies (Beijing) Co. Ltd
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Coal Rock Drilling Tools Chisel Drill Bit Two Wings For Coal Mining High Wear Resistance RU-13 RU-43 RP-7
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... body designed to maximize drilling efficiency. These tips can be used to drill many different types of rock conditions. Product specifications: Wide Angle Tip Made of China Steel Alloy Reinforced Carbide Tips Manufactured with precision. Proudly made...
KSQ Technologies (Beijing) Co. Ltd
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YG8A Cemented Tungsten Carbide Tips Masonry Drill Tips For Drilling Stone
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...drill tips for drilling stone Application of Zhuzhou Factory YG8A Cemented Carbide Masonry Drill Tips For Drilling Stone 1, TC carbide tips are brazed on percussion drill or electric drill or pneumatic drill to drill wall, ground, mining ect. 2, widely used for electric drill in special condition, also used for electric dill or pneumatic drill for building,geology and coal mining 3, TC carbide tips...
Zhuzhou Mingri Cemented Carbide Co., Ltd.
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k20 yg8 yg8c electric hammer percussive Tungsten Carbide Drill Tips
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...Drill Tips YG-8 Tips HRA:92 For SDS Hammer Drill Bit single cutter "-" tips ; Cross cutter "+"tips also available Grade g/cm3 TRS Hardness Performance & application recommended MPa HRA YG4C 15.1 1800 90 Mainly used as small buttons for percussion bits to cut soft and medium hard formations. YG6 14.95 1900 90.5 For coring crowns, electric coal drill bits, coal......
DANYANG BMR TOOLS CO.,LTD
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OEM Thenching Tools Coal Mining Drill Bits , 38 30mm Coal Mining Picks
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...Tools 38 30mm Step Shank Coal Mining Picks Surface Mining Trenching Outstanding features * high performance& price ratio. * wear-resistant carbide tip for extended tooth life. * strong braze weld for superior tip retention. * specially hardened head for ......
HUNAN GOLDEN GLOBE I AND E OED CO.,LTD.
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100-300m Depth Hard Rock Drilling Machine For Rock Stone Coal Mine Drilling
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...wn-the-hole) drilling rig and the anchor drilling rig. SPECIFICATION FOR Rock Drill For Rock Stone Coal Mine Drilling 100-300m Depth Unity Machine Parameter Drilling depth 30--200m End hole caliber 500-75mm Drill rod caliber 50mm Drilling angle 90°~75°...
Jinzhou City Shitan Machinery Equipment CO. LTD.
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Anchor Coal Mining Drill Bit
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2 Blades Anchor Shank Drill Bit Coal Mining Drill Bit PDC Cutter Bits Characteristics: 1. Using the PDC cutters and spherical cutters. Both of theses cutters make the bit can drill faster, so they are applied for integral formation. While, the spherical ......
Shaanxi Hainaisen Petroleum Technology Co.,Ltd
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Bullet Coal Mine Drill Bit B47K19H for dense sand gravel and medium hard rocks
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...tungesten carbide tip and adopt advanced brazing technology to produce high quality, high wear resistance, long life cutters. we also can produce all kind of rotary bits, trenching bit and flat bit according to customers' requirements. Usage: Coal cutting,...
Dongying Oilman Machinery Equipment Co.,Ltd.
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Coal Mining Drilling Underground Drill Rigs , Underground Drilling Equipment
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...drilling rig JKD1900S for coal mining drilling with 250m drilling capacity Characteristics 1. It is separate in structure, small in size, light in weight, flexible in movement and convenient in operation. 2. The hydraulic pump is driven by explosion-proof electric motor through operating system, then the hydraulic pump enforces hydraulic motor to make drill head rotate, and at the same time, the movement of drill...
Beijing Jincheng Mining Technology Co., Ltd.
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Coal Mining Drill Bits Rock Drilling Tools 95mm Dhd3.5 Hammer Bits DTH Drill Bit
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Coal Mining Drill Bits Rock Drilling Tools 95mm Dhd3.5 Hammer Bits DTH Drill Bit Specification: Bit Shank Series Bit Size(mm) Splines Quantity Matchable Hammer Model DHD3.5 90;......
HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
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