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rock drilling tools for tunneling

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rock drilling tools for tunneling

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Length 150mm - 235mm Threaded Rod Coupling Sleeve High Strength Alloy Steel
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High strength alloy steel bar Thread R38 T38 T45 T51 Coupling Sleeves length150mm-235mm Couplings sleeve are used to well connect the shank adapter to the drill rod or well contact two extensionrods for ... Read More

2022-03-15 16:18:30

SGS Certification Tunnel Bench Drilling T38 T45 T51 Threaded Drill Bars
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T38 T45 T51 Drifter rod for tunnel bench drilling Product Code System Example: Threaded Drill Rods: DR22-H25-305-(1) (2) DR = Threaded Drill Rod, Round Type DRH = Threaded Drill Rod, Hex Type ERH = Threaded ... Read More

2022-03-15 16:25:36

High Strength H25 Threaded Cross Bits Tungsten Carbide Material For Underground Mining
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H25 Threaded Drill Bit Cross Type Small Hole Rock Drilling Tools Description: H25 Thread System affords drillers the ability to change drilling bits whilst still using the same drilling rod for small hole ... Read More

2020-04-15 02:48:16

With SGS Certification T 38 T 45 T 51 Threaded Drill Rod 10 feet 12 feet extension drill rods
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T38 10 feet 12 feet Round Body Extension Rod Product Code System Example: Threaded Drill Rods: DR22-H25-305-(1) (2) DR = Threaded Drill Rod, Round Type DRH = Threaded Drill Rod, Hex Type ERH = Threaded ... Read More

2022-03-15 16:25:36

T45 Threaded Button Drill Bit 89mm Tungsten Carbide High Wear Resistance
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T45 - 89mm Threaded Drill Button Bit Tungsten Carbide High Wear Resistance Description: Product: Threaded Drill Button Bit Diameter: 89mm (3 1/2mm) Thread: T45 Face Design: Flat face / Drop Center Buttons Type: ... Read More

2019-11-29 17:02:15

Tungsten Carbide Rock Atlas Copco Button Drill Bist , T51 Drilling Rock Bit
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Tungsten Carbide Rock Atlas Copco Button Drill Bit , T51 Drilling Rock 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 ... Read More

2019-10-23 16:40:24

11° Tungsten carbide Short/long skirt/Cross-type Tapered Drill Button Bits
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11 Tungsten carbide Short/long skirt/Cross-type Tapered Drill Button Bits Features: KSQ tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Drillers ... Read More

2022-07-26 15:18:37

GT60 Threaded Drill Bits 110mm 115mm Tungsten Carbide, High Strength Alloy Steel
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GT60 Threaded Button Drill Bit 110mm 115mm Tungsten Carbide, High Strength Alloy Steel KSQ Technologies Threadede Button Drill Bits are made by high quality alloy steel and tungsten carbides. Through heat ... Read More

2019-11-07 15:10:43

Green Color Forging Reaming Drill Bit R25 R28 R32 Hard Rock Tungsten Carbide
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Reaming Button Bit + Pilot Adapter R25 R28 R32 Hard Rock Tungsten Carbide Description: These bits are designed for layer drilling, to enlarge pilot holes for long hole blasting of drop raises in underground ... Read More

2022-03-15 16:10:43

Forging Alloy Steel Threaded Shank Drill Bit Adapter HC150RP T45 670mm Length
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Rock Drilling Tools Shank Adapter HC150RP T45-670mm High Quality Alloy Steel Description: While every component in the drill string is crucial, the shank adapter must be engineered to withstand the most extreme ... Read More

2022-04-13 14:40:08

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