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rock drilling tools for tunneling

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Rock Drilling Tools (175)

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rock drilling tools for tunneling

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Wireline PCD Rock Drill Bits / Diamond Core Drill Bit Model AQ BQ NQ HQ PQ
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AQ BQ NQ HQ PQ/ Q Series Wireline PCD diamond core drill bits Diamond bits Crown Shape Diamond bits Crown Shape and Applications Flat applicable to drilling different levels of hardness or abrasive formation, ... Read More

2022-03-15 16:07:20

R28 Drilling Tools 6 Degree Pilot Adapter Drill Shank Used for Rock Mining
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R28 Drilling Tools 6 Degree Drill Shank Pilot Adapter This type of bit is used for making large cut holes in drifting and tunneling. A smaller hole is first drilled and then reamed to the final size in ... Read More

2020-06-09 14:20:10

Hard Rock Drilling Tools Threaded Drill Bit 115mm / 127mm Diameter For Mining
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GT60 China Professional Manufactured Thread Hard Rock Drill Bits for Mining drop center Miroc threaded drill bits include general,retrac and reaming three series,with stronger button-fixing ability,longer ... Read More

2020-06-17 14:59:33

T45-89mm Rock Drill Retract Thread Button Drill Bit
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Product Description KSQ thread button drill bits are made from high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling tools are tough enough to meet rock drilling demands and ... Read More

2025-08-28 09:39:33

34mm 12 Degree Rock Drilling Tools Drilling Equipment Tapered Button Bits
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34mm 12 Degree Rock Drilling Tools Drilling Equipment Tapered Button Bits Perfect designs, tungsten carbide and skirt steel , We provides leading strength and penetration rates for more productivity, excellent ... Read More

2022-08-15 13:47:14

11 Degree Hex Tapered Drill Rod Rock Drilling Tools Chromium Molybdenum Steel
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11 Degree Hex Tapered Drill Rod Rock Drilling Tools Chromium Molybdenum Steel Description Tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. ... Read More

2018-09-07 11:39:18

Alloy Steel Bar Rock Drilling R32 R38 T38 T45 T51 Coupling Sleeves
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Alloy Steel Bar Rock Drilling R32 R38 T38 T45 T51 Coupling Sleeves In top hammer drilling, the shank adapter transmits impact energy from the piston to the rod(s) or tube(s). Additionally, rotation torque is ... Read More

2022-03-15 16:18:30

3050mm 3660mm Length Rock Drilling Tools Fully Carburized Extension Drill Rod
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3050mm 3660mm Length T38 Male Male Thread Extension Drill Rod Description Drill rod using T38 thread system. In good rock conditions it will produce straighter holes and at least 10% higher penetration rate ... Read More

2022-03-15 16:25:36

T38 T45 T51 R25 R32 R38 COUPLING SLEEVE / Drifter Speed Extension Drill Rod Coupling Sleeves for Mining Rock Drilling
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T38 T45 T51 R25 R32 R38 COUPLING SLEEVE / Drifter Speed Extension Drill Rod Coupling Sleeves for Mining Rock Drilling In top hammer drilling, the shank adapter transmits impact energy from the piston to the rod... Read More

2022-03-15 16:18:30

R32 Drill Pipe Coupling Rock Drill Coupling Sleeve For Connecting Extension Rod Coupling
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R32 Drill Pipe Coupling Rock Drill Coupling Sleeve For Connecting Extension Rod Coupling Describtion Threaded coupling sleeve are made of high quality of alloy steels and CNC machining guarantee our reliable ... Read More

2022-03-15 16:18:29

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