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rock drilling tools for tunneling

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rock drilling tools for tunneling

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T38 Complete Thread Button Drill Bit , Small Rock Drilling Bit
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T38 Complete Thread Button Drill Bit , Small Rock Drilling Bit We are KSQ Technologies (Beijing) Co. Ltd., a company that provides the high quality and cost effective MIROC Rock Drilling that serve mining, ... Read More

2019-10-23 16:40:23

42mm Diameter Tapered Cross Drill Bit For Mining With 7 11 12 Degrees
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42mm Diameter Tapered Cross Drill Bit For Mining With 7 11 12 Degrees Product Application 7/11/12 Degree 42mm Tapered Cutting Bit is suitable for mining,quarring,tunneling and so on. It is widely used for gound ... Read More

2020-04-15 02:48:06

Standard And Retrac Thread Button Bits Rock Drilling T38 T45 T51 R32 R38
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Standard And Retrac Thread Button Bits Rock Drilling T38 T45 T51 R32 R38 Thread Drill Button Bit Thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, ... Read More

2019-10-23 16:40:42

11 Deg Taper Button Drill Bit For Rock, Hex 22 Rod, Forging Processing Type
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Description Tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Drillers choose tapered button bits for faster drilling penetration rate. Different ... Read More

2022-04-13 15:03:06

High Penetration 254mm - 381mm Size Carbide Tipped DTH DrillDrill Bits for Tunneling Mining
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High Penetration 254mm - 381mm Size Carbide Tipped DTH DrillDrill Bits for Tunneling Mining Down-the-hole rock tools (drilling tools) are rock drilling equipment which takes compressed air as power source to ... Read More

2025-03-10 17:23:53

T45 210mm Threaded Rod Coupling Sleeve Mining Machine Accessories
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T45 210mm Threaded Rod Coupling Sleeve Mining Machine Accessories Coupling,called coupling sleeve too,using connect extention rod and shank adapter.We can produce semi-bridge and fully-bridge according to your ... Read More

2022-03-15 16:18:29

R25 Drilling Tools Extension Rod And Mf Rod Alloy Steel
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Factory Price Excellent Quality Various Models Drilling Tools Extension Rod and MF Rod Shank Adapters introduction Drill rod using R25 R28 R32 R38 T38 thread system.With wrench flats to aid in coupling... Read More

2022-03-15 16:25:36

Tungsten Carbide Button Drill Bit , Diamond Drill Bit for Drilling Granite
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Tungsten Carbide Button Drill Bit , Diamond Drill Bit for Drilling Granite Introduction of PDC: Polycrystalline Diamond Compact(PDC), is manufactured with a diamond layer attached to a carbide substrate. ... Read More

2019-10-23 16:40:22

High Efficiency Down The Hole Hammer Bits CIR 90 Rock Drill Bits
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High Efficiency Down The Hole Hammer Bits CIR 90 Rock Drill Bits What is Low air pressure DTH hammer ? Low air pressure DTH hammer is widely used in geotechnical engineering in a variety of hard, high hardness ... Read More

2025-03-07 16:33:33

H19 H22 H25 Carbide Tapered Drill Rod Taper Rock Rod With ISO9001 Standard
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high quality tapered rock drill steel rod and mining tapered hex drill rod Our Mission : Better solution and Lower cost Our Vision : Trust and Reliabity, Our drills are made from the best steels and alloys in ... Read More

2020-05-27 17:49:35

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