201 - 210 of 490
mth hard rock drill bit
Selling leads
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...rock drill drilling machines for mining Product Description YT29A is a kind of high efficiency heavy-duty air leg rock drill machine. It is ...
2025-08-02 00:14:01
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... Bit Shank DHD3.5 COP44/DHD340 COP54/DHD350R ND55C/DHD350Q COP64/DHD360 Hole Range 90-110 mm ...
2025-06-21 00:32:58
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...drilling application in mining, tunneling, construction and quarry work. Specification: Thread type T38 Head diameters 57mm ~ 115mm Face designs .....
2025-06-21 00:32:38
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... hole, used for transmitting water or air during drilling.And the threads can be used for connecting couplings, shanks, couplings or bits. Thread ...
2025-08-02 00:14:01
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...a tool for directly mining stone.It drills out gunholes on rock formations so that explosives can be placed to blast the rocks to mine stone or ...
2025-08-02 00:14:01
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... by the effective use of wind energy. Drilling holes of about 5 meters depth for both medium-hard rock and hard stones. It could work with the ...
2025-06-21 00:32:52
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Rock Drilling Machine air Leg Rock Drill air Compressor Pneumatic Jack Hammer YT27 Product Description YT series Air Leg Rock Drill for drilling and ...
2025-08-02 00:14:01
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...Drill Bit Rock Drilling Description: Thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat ...
2025-08-02 00:14:01
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...Rock Drill YT Series For Tunnel Rock Drill Machine Applications: YT series pneumatic rock drill for drilling in the hard rock horizontal and ...
2025-08-02 00:14:01
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... of the integral drill rods. Integral drill rods ( or integral drill steels ), are used by hand held rock drills in rock quarries, underground ...
2025-06-21 00:32:38
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