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rock drilling tools for tunneling

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rock drilling tools for tunneling

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Green Retractable Button Bits Rock Drilling Tungsten Carbide
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T51 127MM Retractable Button Drill Bit , Retract Rock Drilling Bit Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa compressive ... Read More

2022-05-18 17:48:23

Tungsten Carbide Rock Drilling Tools T38 / R38 Thread Button Bits With Heat Treatment Process
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Tungsten Carbide Rock Drilling Tools T38 / R38 Thread Button Bits With Heat Treatment Process Describtion In top hammer drilling, the shank adapter transmits impact energy from the piston to the rod(s) or tube... Read More

2020-04-15 17:20:13

Forging T45 Drill Coupling Sleeve For Underground Mining
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T45 Coupling Sleeve With Length 210mm Diameter 63mm Couplings sleeve are used to well connect the shank adapter to the drill rods or well contact two extension rods for transmitting energy. It has standard type ... Read More

2025-12-01 11:52:04

Spherical Ballistic Retractable Drill Bit T51 Threaded Rock Drilling Tools
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T51 RETRAC BUTTON BIT Spherical Ballistic Retractable Drill Bit T51 Threaded Rock Drilling Tools Specification: Drill Bit Diameter No x Buttons Diameter Flushing Hole Weight, kg mm inch Front Gauge Angle Front ... Read More

2022-03-29 14:43:58

S7 / S8 / S9 Hardness Geological Diamond Core Drill Bit
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S7 / S8 / S9 Hardness Geological Diamond Core Drill Bit Description: Impregnated Diamond Core Bits are manufactured with high quality synthetic diamonds, mixed evenly through a metal alloy matrix. The matrix ... Read More

2022-04-02 11:47:25

Hard Rock Tools Tungsten Carbide For Mining Tapered Button Drill Bits
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Hard Rock Tools Tungsten Carbide Tapered Button Drill Bits For Mining Product Introduction: Cutting Structure Design: Chisel bits, Cross bits, Button bits Bit diameter: 26-43mm, 28-51mm, 28-45mm Taper degree: 7... Read More

2022-03-15 15:45:02

Hand Held Rock Drills Integral Drill Steel with Chisel Tungsten Carbide Tips , Rock Drill Rods
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Steel Integral Drill Rod , rock drill rods with chisel tungsten carbide tips KSQ Beijing Integral Rod with Hex22x108mm Shank For MiningBit diameter: 26mm, 28mm, 30mm, 32mm, 34mm, 36mm, 38mm, 40mm, 42mmLegnth: ... Read More

2021-11-10 16:29:23

T51 Length 225 Long Hole Drilling Drill Pipe Coupling Sleeves
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T51 Length 225 Long Hole Drilling Drill Pipe Coupling Sleeves Introduction of coupling sleeves: Coupling sleeve for Extension Drill Rod connection.High quality of alloy steels and CNC machining guarantee our ... Read More

2022-03-30 15:20:13

Button Bit Mining Thread Atlas Copco Rock Drill Bit For Drilling
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Button Bit Mining Thread Atlas Copco Rock Drill Bit For Drilling Our Advantages: We have advanced production equipment & talented researchers & technicians & rich experiences in R & D and production. We using ... Read More

2022-03-15 16:40:36

T38 Length 190mm Dia55mm Drill Coupling Sleeve For Benching
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T38 Length 190mm Dia55mm Drill Coupling Sleeve For Benching Superdrill cupling sleeves cupling sleeves, other name is Coupling, when using rock drills with male shank adapters and a conventional drifter rod, a ... Read More

2022-03-30 16:10:50

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