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rock drilling tools for tunneling

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rock drilling tools for tunneling

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12° 41mm Rock Drilling Taper Button Bit for Quarrying with High-Quality
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12 41mm Rock Drilling Taper Button Bit for Quarrying with High-Quality Product Description KSQ tapered bits are ideal for short hole drill & blast, as well as roof bolting applications. As a Chinese leading ... Read More

2026-01-13 14:18:29

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

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