High Performance Drill Extension Rod R32 R38 High Hardness With Double Side
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...drill rod Speed Rod Extension Rod R32,R38 for Rock Drilling Tools Description OED’ drifting and extension drill rods are for in drifting, tunneling, long-hole drilling, bench and production drilling industries. These rods are produced with round or hexagonal sections in all common thread designs, and in Male/Male (M/M) or Male/Female (M/F) connections. All our drifting and extension drill rods are heat-treated with carburization or high...
HUNAN GOLDEN GLOBE I AND E OED CO.,LTD.
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Rock Drilling Tools Thread Drill Extension Rod For Water Well Drilling Quarring Tunneling
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...Drilling Tools Thread Drill Extension Rod For Water Well Drilling Quarring Tunneling Drill extension rod Extension rods are one major spare part in terms of drill application area, there are two shapes of extension rods, one is round type, another one is hexagonal type. All extension 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......
KSQ Technologies (Beijing) Co. Ltd
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High Strength T45 Thread Drill Extension Rod Alloy Steel With Wrench Flats
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High Strength T45 Thread Drill Extension Rod Alloy Steel With Wrench Flats Threaded drill rods are ideal in hole drilling and coal mining, all integral drill rods consist of hex. rods with integrated cemented carbide chisel-shaped bit heads. With the same steels as and the best carbides made in China, we are supplying different lengths of integral drill rods with different head diameters: Same as extension rods, our all drifting & tunneling rods...
SUVEC Rock Drilling Tools
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Threaded Wireline Drill Rods , T45 Drill Extension Rod 48 - 80mm Hole Diameter
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...Drill Rods , T45 Drill Extension Rod 48 - 80mm Hole Diameter 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 Application Threaded Rock Drill Rods are for in drifting, tunneling, long-hole drilling......
Jinzhou City Shitan Machinery Equipment CO. LTD.
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High Speed BTW Drill Extension Rod , Wireline Diamond Core Drilling Metal Rod
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...wide diameter or WJ for conventional drilling we have a drill rod to meet your drilling needs. All drill rod products are manufactured from a Cold Drawn, high carbon steel tubing which is equal to or exceeds the minimum tensile strength required by the...
ROSCHEN GROUP
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Drill Extension Rod Drill Rods T38 T45 T51 GT60 3050 3660 4270
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Drill Extension Rod Drill Rods T38 T45 T51 GT60 3050 3660 4270 Jincheng Extension drill rods are made from the same steels as , produced by CNC maching and advanced heat treatment, we are able to supply full range of extension rods in different lengths with various threads shown as below. Thread size: R22,R25,R32, R38, T38, T45, T51. Rod size: Round 32, Round 39, Round 46, Round 52. Length: 915mm to 5450mm. JCDRILL Thread Drill Rods Extension rod...
Beijing Jincheng Mining Technology Co., Ltd.
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T51 4265mm Threaded Steel Rod / Drill Extension Rod Customized Length
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...Rod / Drill Extension Rod Customized Length JCDRILL Thread Rock Drill Rods JC Extension drill rods are made from the same steels as , produced by CNC maching and advanced heat treatment, we are able to supply full range of extension rods in different lengths with various threads shown as below. Thread size: R22,R25,R32, R38, T38, T45, T51. Rod......
Beijing Jincheng Mining Technology Co., Ltd.
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Steel T38 T45 T51 Threaded Drill Rod , Quarrying Mining Drill Extension Rod
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...normal drill string. Furthermore, since this is a speed rod design it will produce straighter holes and at least 10% higher penetration rate in good rock conditions compared to rod and coupling sleeve combination system. Widely used in drifting, tunneling,...
KSQ Technologies (Beijing) Co. Ltd
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ISO 9001 2000 Certified Drill Extension Rod for DTH Drilling
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Drill extension rod Drill Pipe DTH drill Advantages: 1. High quality raw material, with premium hardened procedures for long life. 2. Full production chain to secure stable and prompt production ......
Changsha Chaojingang Machinery Manufacturing Co., Ltd.
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10' RS Top Hammer Drill Extension Rod 3050mm Rock Drill Mining Drill Rod GT60
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... energy to the rock while minimizing energy loss in the drill string. 1. Made of the same steel as 2. Advanced production technology: CNC machine production, advanced heat treatment 3. Fully carburized drill pipe, wear-resistant and high-strength 4. The...
Xi'an Huizhong Mechanical Equipment Co., Ltd.
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