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tunneling rock drilling bit
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YN27C Pneumatic Rock Drilling Machine Pionjar 120 Jack hammer for Breaking Works Description: YN27C gasoline rock drills or petrol driven rock drill ...
2025-07-22 00:23:37
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...steel pipe with a pin at one end and a box on the other end. The job of the drill rod is to transmit rotational torque and thrust from the drill ...
2025-06-21 00:32:40
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...Rock Drill Description: YT27 pneumatic handheld jack hammer is a kind of pneumatic jack hammer, which is powered by the effective use of wind ...
2025-07-22 00:23:37
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...Rock Drilling Machine For Stone And Concret Breaking Y26 lightweight, pneumatic hand-held rock drill is designed for versatile drilling in mining, ...
2025-07-22 00:23:37
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....Because of their advantages of high wear ability,hot hardness high compressive and impact strength,It is widely used in geological exploration...
2025-06-21 00:38:44
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YN27C Petrol Power Rock Drilling Machine Handheld Model For Crushing Stones Product Information: The YN27C petrol-powered rock drilling machine is a ...
2025-07-22 00:23:37
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2025-07-22 00:23:37
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...heat treatment, Minetech’s drilling tools are tested in various working conditions. What’s more, Minetech can supply customized thread button bits ...
2025-06-21 00:36:59
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...Rock Drilling Tool ND35 Hir Air Pressure DTH Hammer Description Of ND35 Hir Air Pressure DTH Hammer: A down-the-hole drill, usually called DTH by ...
2025-06-21 00:38:16
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Portable YT28 Pneumatic Power Tool Jack Hammer Handheld Rock Drilling Tools Product Information: 1. The YT28 air-legged rock drills are equipped with ...
2025-06-21 00:32:46
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