141 - 150 of 781
rock drilling tools for tunneling
Selling leads
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Rock Drilling Tools High Wear Resistance T38 - 76mm Concave Face Button Drill Bits Specification: Diameter: 76mm Thread: T38 Button Shape: Ballistic, ...
2026-07-06 00:14:04
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... Rock Drilling Tools HL 850 / HL 850S Description In top hammer drilling, the shank adapter transmits impact energy from the piston to the rod(s) ...
2026-07-06 00:14:03
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Description This type of bit is used for making large cut holes in drifting and tunneling. A smaller hole is first drilled and then reamed to the ...
2026-06-01 09:58:15
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Description This type of bit is used for making large cut holes in drifting and tunneling. A smaller hole is first drilled and then reamed to the ...
2026-07-06 00:14:04
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.... Since the piston is in direct contact with the drill bit, little energy is lost. This gives DTH hammers a nearly constant penetration rate ...
2026-07-06 00:14:03
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Length 1.5m 3m Professonal Manufactuer from China for BQ Core Drilling Tubes geological steel pipe-entire length thermal treatment, NC lathe with ...
2026-07-06 00:14:03
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...Rock Drill Tools Crossover Coupling For Mining Our coupling sleeves are available with both half-bridge and full-bridge types, as well as adapter ...
2026-07-06 00:14:04
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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 ...
2024-12-09 18:44:06
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T38 190mm Rock Drilling Tools Threaded Pipe Coupling Sleeve Couplings sleeve are used to well connect the shank adapter to the drill rods or well ...
2026-07-06 00:14:04
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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 ...
2024-12-09 20:22:19
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