Dual Wall RC Hammer Coal Mining 4" Hardened Drill Rod
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...Hardened Drill Rod Hardened Drill Rod Introduction Wireline drill rods are manufactured from the best quality heat-treated seamless steel tubes according to S135 steel grade standard. Ultimate tensile strength,yield strength, high precision and good straightness provide the best performance under different drilling conditions. Case hardening on rod......
ROSCHEN GROUP
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Chemical Resistant NQ Drill Rods , Hardened Drill Rod High Tensile Strength
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Chemical Resistant NQ Drill Rods , Hardened Drill Rod High Tensile Strength Specialisted in producing varies kinds of diamond core barrel for diamond core bits in different international standard size for ......
Wuxi Shifeng Geology and Mineral Drilling Tools Co., Ltd.
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Professional Hardened Drill Rod Tapered Drill Rod Forging Integral Drill Steels
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... to provide leverage for the rotation chuck bushing. It usually has a forged collar to maintain the proper shank striking face position in the rock drill, and a tapered bit end. Tapered steel lengths— available from 0...
Beijing Jincheng Mining Technology Co., Ltd.
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11° Hex Tapered Hardened Drill Rod , Shank Tungsten Carbide Drilling Rods
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11° Hex Tapered Hardened Drill Rod , Shank Tungsten Carbide Drilling Rods Description Tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Different taper sizes have different characteristics whe......
KSQ Technologies (Beijing) Co. Ltd
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Water Well Hardened Drill Rod , Precision Drill Rod For Ore Mining D24
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... developed hot rolling high strength alloy structure tube for oil and gas drilling tools without considering about high cost. This material uses external refining and vacuum degassing technology with even composition and high purity. The lowest content of...
NANJING STETON ENGINEERING MACHINERY CO.,LTD
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T38 Rock Drilling Rod Carbide Steel Hardened Drill Rod 46mm
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T38 3660mm Rock Drilling Rod for Atlas/Furukawa/Montater//Tamrock Product feature of Rock Drill Rods HZJX is mainly used in the production of mining, shrinking, boring, drilling, quarrying and other related industries. Can be designed and manufactured ......
Xi'an Huizhong Mechanical Equipment Co., Ltd.
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High Strength Rock Drill Rods Thread Types , Drill Steel Rod ISO Certification
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High Strength Rock Drill Rods Available for Water Well and Mine Well Drilling How to Select Drilling Rods? Drill rods 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 rod 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 rods...
Jinzhou City Shitan Machinery Equipment CO. LTD.
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Nitriding Treatment 8mm Drill Rod 2meters DTH Drilling Pipe Water Hardening Drill 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 Performance Precision Drill Rod Pneumatic And Gasoline Rock Drill
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...the rotation chuck bushing. It usually has a forged collar to maintain the proper shank striking face position in the rock drill, and a tapered bit end. Tapered steel lengths— available from 0.6 mto 3.6 m in length—are measured from the collar to the...
SUVEC Rock Drilling Tools
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Well Drill Oil Hardened Drill Rod Friction Welding Durable Black Yellow Color
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Drill Rod specification Specification Screw Steel Grade Weight Kg 76mm×5.5mm×3m 2-3/8REG N80 33 76mm×4mm×3m 2-3/8REG S135 26 89mm×6.5mm×3m 2-3/8REG N80 47...
Kondasin International Co.,Ltd.
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