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rock drilling tools for tunneling

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buy 12° 41mm Rock Drilling Taper Button Bit for Quarrying with High-Quality online manufacturer

12° 41mm Rock Drilling Taper Button Bit for Quarrying with High-Quality

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
buy 11 Degree Hex Tapered Drill Rod Rock Drilling Tools Chromium Molybdenum Steel online manufacturer

11 Degree Hex Tapered Drill Rod Rock Drilling Tools Chromium Molybdenum Steel

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
buy Alloy Steel Bar Rock Drilling R32 R38 T38 T45 T51 Coupling Sleeves online manufacturer

Alloy Steel Bar Rock Drilling R32 R38 T38 T45 T51 Coupling Sleeves

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
buy 3050mm 3660mm Length Rock Drilling Tools Fully Carburized Extension Drill Rod online manufacturer

3050mm 3660mm Length Rock Drilling Tools Fully Carburized Extension Drill Rod

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
buy T38 T45 T51 R25 R32 R38 COUPLING SLEEVE / Drifter Speed Extension Drill Rod Coupling Sleeves for Mining Rock Drilling online manufacturer

T38 T45 T51 R25 R32 R38 COUPLING SLEEVE / Drifter Speed Extension Drill Rod Coupling Sleeves for Mining Rock Drilling

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
buy R32 Drill Pipe Coupling Rock Drill Coupling Sleeve For Connecting Extension Rod Coupling online manufacturer

R32 Drill Pipe Coupling Rock Drill Coupling Sleeve For Connecting Extension Rod Coupling

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
buy Different Degress 34mm 70mm Rock Drilling Tools Tapered Button Bit online manufacturer

Different Degress 34mm 70mm Rock Drilling Tools Tapered Button Bit

Different Degress 34mm 70mm Rock Drilling Tools Tapered Button Bit Taper button bit, as a small hole bit, use taper match bit with rod to be used for air leg or hand held jack hammer driller in quarrying and ... Read More
2022-08-17 10:58:14
buy R25,R28,R32,R38,T38,T45,T51 Thread Crossover Drill CouplingDrill Couplings for Harding Rock Drilling online manufacturer

R25,R28,R32,R38,T38,T45,T51 Thread Crossover Drill CouplingDrill Couplings for Harding Rock Drilling

Product Information Product Name: Thread coupling sleeve Thread R25,R28,R32,R38,T38,T45,T51 Diameter 35mm-77mm (or 1 3/8 inch to 3 inch) Length 150mm-235mm (or 6 inch to 9 1/4 inch) Material: High strength ... Read More
2022-03-15 16:18:30
buy 2 3/8”API REG Heavy Weight Drill Pipe 76mm DTH Drill tube For water well drill rig online manufacturer

2 3/8”API REG Heavy Weight Drill Pipe 76mm DTH Drill tube For water well drill rig

Product Description Product Name DTH Drill Pipe Thread API Reg Diameter 3 inch Length 6m Thickness 6mm Order Information Thread + Length + Diameter+Thickness MOQ 1 Pieces Color Black or based on customer ... Read More
2022-03-15 15:42:19
buy R32-64mm Retract Rock Drilling Bit online manufacturer

R32-64mm Retract Rock Drilling Bit

R32-64mm Retract Rock Drilling Bit Product Attributes Type Retrac Button Bit Material Tungsten Carbide Body type Retrac Color Customized Advantage High-efficiency Use Quarry, construction, blasting, open pit ... Read More
2026-01-13 14:18:30
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