T38 Thread Rock Drilling Tools Blast Hole Drill Rods
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... to further improve the drilling accuracy. Additionally, because it is a high-speed rod design, it produces straighter holes in favorable rock conditions and at least 10% higher roP than rod-ring-sleeve combo systems. Widely used in drive, drive, step,...
Xi'an Huizhong Mechanical Equipment Co., Ltd.
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Blast Hole Drill Rod , Quarry Blast Hole DTH Drill Rod For Rotary Drilling
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... stone equipment, constructure. 2. Function of Drill Rod: (1). On the one hand, drill rod connect the drilling rig main body, on the other hand, connect DTH hammer and drill bit. (2). Transmit the power to drill bit. (3). Bring pressure to bear on the...
ROSCHEN GROUP
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11° Hex22mm / Hex25mm Rock Steel Tapered Rod , Blast Hole Drilling Rod
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...bushing, which usually also has a forged collar to maintain the proper shank striking face position in the rock drill, and match a tapered bit at the socket end. Holes are typically drilled in 0.6 m increments to accommodate the air-leg feed length. 1. The...
Beijing Jincheng Mining Technology Co., Ltd.
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T38 Blast Hole Rock Drill Rods Shape Customized With Good Low Temperature Toughness
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T38 Blast Hole Rock Drill Rods Shape Customized With Good Low Temperature Toughness Specification 1. High precision in size and shape 2. Good low temperature toughness 3. Excellent comprehensive mechanical properties 4. High connection strength and sealability 5. Large inside diameter of tool joint 6. High torque resistance 7. High fatigue strength and long fatigue life Hexagonal cross sections rods......
Jinzhou City Shitan Machinery Equipment CO. LTD.
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Rock Drilling Tools T38 Thread Ground Drill Rod For Water Well Drilling Quarring Tunneling
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...shapes of drill rods, one is round type, another one is hexagonal type. All drill rods are threaded and made by hollow drill steels.This hollow hole are usually named flushing hole, used for transmitting water or air during drilling. Two ends threads can...
KSQ Technologies (Beijing) Co. Ltd
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Coal Mining Top Hammer Extension Thread Drill Rod R32 T38 T45 T51 Drill Rod
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...T38 T45 T51 Top Hammer Extension Rods Thread Drill Rod Product features: With rich experience of on cemented carbide manufacturing,Minetech produces high quality and stability.Extension rods are made by hollow drill steels. This hollow hole are usually named flushing hole, used for transmitting water or air during drilling......
HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
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r38 t38 r32 furnace tap hole drill rod and cross bits
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Blast Furnace Taphole Drill Rod We are the Blast Furnace Taphole Drill Rod manufacturer,it is our featured product, then we can supply you high quality,competitive price with best service. 1) Our featured size(outdiameter*wallthickness) a.38mm*12mm(1.496......
Shandong East Machinery & Equipment Co., Ltd.
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Hex22mm 25mm Rock Tapered Drill Rod Blast Hole Drilling Tapered Rod
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... of the ball tooth bit. Advanced thermal inlay technology ensures that the quality of each ball bit is stable. Applications • Suitable for small hole range • Widely used in Dimensional Stone Quarrying Industry •...
SUVEC Rock Drilling Tools
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High Efficient Blast Hole Drill Bits Drilling Through Soft - Ultrahard Formations
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...drilling is very important to achieving the required product or outcome. Drilling suitable holes allowing explosive charges to be placed down the holes. And then to blast large areas making them more manageable and easier to remove. Blast Hole Drill Bit is...
Hunan Tianying Drilling Machine Manufacturing Co., Ltd.
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API Reg DTH Drill Pipe Hdd Drill Rod For Blast Hole Drilling 1000mm - 9000mm
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API Reg DTH Drill Pipe Hdd Drill Rod For Blast Hole Drilling 1000mm - 9000mm Description of API Reg DTH Drill Pipe DTH Drill Rod For Blast Hole Drilling1000mm ~ 9000mm DTH Drill rod is made of high quality material detected by spectrograph, impact and ......
Henan Wein Industry Co., Ltd.
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