Boart Longyear Down the Hole DTH Drilling Percussive Bits Maximum Performance & Durability
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...Percussive Bits ROSCHEN's DTH hammer bits has Maximum Performance & Durability ability, they can compare with Boart Longyear Down the Hole (DTH) Percussive Bits ROSCHEN DTH Hammers Specifications Hammer Size Bit Shank ROSCHEN Code Connection Thread Suitable bit......
ROSCHEN GROUP
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Shield tungsten carbide cutter For rotary percussion bits , YK05 / YG8 / WC / Cobalt
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Shield tungsten carbide cutter For rotary percussion bits , YK05 / YG8 / WC / Cobalt Description: 1. Bits are mainly used in underground ming and traffic tunnelling like metro, railway and road tunneling. 2. Material:High virgin raw material with submicron......
Zhuzhou Mingri Cemented Carbide Co., Ltd.
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Hard Tungsten Carbide Saw Tips , Tungsten Carbide Percussion Bits For Electric Drill
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Company Introduction Zhuzhou Xinpin Carbide Co.,Ltd. is a professional manufacturer of high quality tungsten carbide for wood working industry. Our team consists of engineers with over 20 year's experience of production,technology, and research as well as ......
Zhuzhou Xinpin Cemented Carbide Co.,Ltd
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133mm Casing OD DTH Drill Bits Double Head Rotary Percussive Casing Systems
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DTH Bits Double Head Rotary Percussive Casing Systems Crown Ring Bit PRODUCT SPECIFICATION Drill Bits: Crown Ring Bits Inner Bits Casing OD Bit OD Thread Bit Diameter Thread mm inch mm inch mm inch 118 4 5/8 125 4 15/16 T104.2 83, 85 3 1/4, 3 3/8 ......
KSQ Technologies (Beijing) Co. Ltd
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k20 yg8 yg8c electric hammer percussive Tungsten Carbide Drill Tips
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...percussive Tungsten Carbide 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 cutting picks, oil cone bits...
DANYANG BMR TOOLS CO.,LTD
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CIR90 DTH Drill Bit Diameter 90mm Low Air Pressure Bits For Hammer Drill
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... air and transmitting an intensive percussion energy to the bit to enable the drilling by crushing the rock. Drilling method by DTH hammer exerts high drilling performance especially for drilling hard ......
KSQ Technologies (Beijing) Co. Ltd
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Dia 203mm Thread 4 1/2'' Tungsten Carbide Drill Bits
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... speeds should becarefully monitored.DTH drill bits are rotary - Percussive tools with the emphasis on Percussive . Theirfunction is to fracture the material being drilled which should then be immediately carriedaway by the exhaust air. Button bits have no...
Changsha Sollroc Engineering Equipments Co., Ltd
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PR52 Percussive Rotary Premium Drilling Tools / Button Drill Bit For Hydrology
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... drilling efficiency, middle-speed drilling in low pressure environment, good resistance protection and most cost effective etc..The bits have been widely used in geological exploration, coal mining,water well drilling, hydropower construction, road and...
Hunan New Diamond Construction Machinery Co., Ltd.
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133mm Casing OD DTH Drill Bits Double Head Rotary Percussive Casing Systems
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... piston strikes directly. Since the piston is in direct contact with the drill bit, little energy is lost. This gives DTH drilling a nearly constant penetration rate regardless of hole length. We select best steels from ......
SUVEC Rock Drilling Tools
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SR2.8 Conical Tungsten Carbide Insert Bit HRA 86.6 For Formations
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... Density:14.40 g/cm3 T.R.S : 2500 N/mm2 Hardness: 86.8 HRA Conical button bits, primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and hard formations. Advantages: HIP Sintering. Excellent powder quality Great performance of...
Zhuzhou TGC Cemented Carbide Co.,Ltd.
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