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rock drilling tools for tunneling

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rock drilling tools for tunneling

(780)

R28 Spherical And Ballistic For Drifting And Quarry Rock Drill Button Bit
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R28 Spherical And Ballistic For Drifting And Quarry Rock Drill Button Bit Product Description Thread Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations ... Read More

2021-06-24 19:02:22

Blasting drilling rods T38 T45 T51 Extension Drill Rod Drifter 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 16:25:35

Bench Drilling Tungsten Carbide R32 Crossover Drill Coupling Sleeve
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Bench Drilling Tungsten Carbide R32 Crossover Drill Coupling Sleeve Description Coupling sleeves are available with both half-bridge and full-bridge types, as well as adapter couplings. Semi-bridge coupling, by ... Read More

2022-03-15 16:18:29

Rock Drilling Tools Hammer Drilling Carbide Thread Type Drill Bits , T38 T45 T51 ST58 ST68
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Mining Top Hammer Drilling Carbide Thread Type T38 T45 T51 ST58 ST68 Drill Bits Describtion Advantages of Sinodrlls top hammer: 1.Top quality alloy steel; 2.Best element six carbides and Timken steel; 3.Hot... Read More

2022-03-15 16:44:09

R28 Drifter Rod Hex28 length2400mm With Excellent Wear Resistance for drifting and tunneling
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R28 Drifter Rod Hex28 length2400mm With Excellent Wear Resistance for drifting and tunneling Product Description Product R28 Drifter Rod Diameter 28mm Length 2400mm Weight 12.2KG Color Black Drill rod using R25... Read More

2022-03-17 14:34:36

2.5 Inch R28 160mm CNC Milling Crossover Drill Coupling Sleeve
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2.5 Inch R28 160mm CNC Milling Crossover Drill Coupling Sleeve Drill rod coupling sleeve Coupling sleeves, other name is Coupling, when using rock drills with male shank adapters and a conventional drifter rod, ... Read More

2022-03-15 16:18:29

33mm-76mm Diameter Drill Coupling Sleeves For Rock / Mining Drill Rod , Black Color
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R25 R28 R32 R38 T38 T45 T51 Thread Coupling Sleeves For Rock and Mining Drill Rod Describtion Threaded coupling sleeve are made of high quality of alloy steels and CNC machining guarantee our reliable and ... Read More

2022-03-15 16:18:29

R25 43mm Cross Drill Bit Tungsten Carbide Rock Drill Bits X Type For Bench Drilling
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R25 43mm Cross Drill Bit Tungsten Carbide Rock Drill Bits X Type For Bench Drilling Description Cross type bit with steel inserts using thread system. It has a slow penetration rate but it produces a very ... Read More

2020-07-24 15:55:28

CIR90 90mm Law Air Pressure Dth Hammer Rock Drill Bit
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Description DTH bit is the tool cutting rocks, and subject to severe stress from the striking piston as well as from the abrasive cuttings passing the bit at high velocity. When selecting the right bit for ... Read More

2022-03-15 16:14:00

T38 190mm Long Hole Drilling Stone Drilling Drill Threaded Coupling
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T38 190mm Long Hole Drilling Stone Drilling Drill Threaded Coupling Description Coupling sleeves, other name is Coupling, when using rock drills with male shank adapters and a conventional drifter rod, a ... Read More

2022-03-15 16:18:29

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