911 - 916 of 916
mm rock drilling threaded rod
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...(m³/min) 1.3-2.3 1.0Mpa: 9m³/min 1.8Mpa: 15m³/min 2.4Mpa: 23m³/min Impact rate at 17 bar Connection Rod Thread Recommended Rotation Speed Bit Shank ...
2026-06-22 00:21:12
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R25 R28 R32 Rock 6/12 Degree Reaming Drill Bit With Buttons For Construction 1) Thread connection: R25, R28, R32 2) Steel material: 45CrNiMoV. 3) ...
2024-12-09 18:44:06
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R25 R28 R32 Rock 6/12 Degree Reaming Drill Bit With Buttons For Construction 1) Thread connection: R25, R28, R32 2) Steel material: 45CrNiMoV. 3) ...
2024-12-09 19:31:53
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... compressive strength and high drilllabilty, such as mudstone, gypsum, salt, soft shale, soft limestone, etc. IADC 517 WOB(KN/mm) 0.35-1.0 RPM(r...
2026-06-22 00:21:13
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..., higher penetration rates, straighter holes and longer bit life. T threaded botton bits is from 28-152 mm in diameter, are made from cemented ...
2024-12-09 20:33:46
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Furukawa Series We can supply many kinds of shank adapters applied for several drifters, and its quality is ensured by strictly manufacturing control. ...
2026-06-22 00:21:13
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