251 - 260 of 313
high quality rock drilling bit
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500mm HDD Hole Opener Rock Reamer For Trenchless Drilling With12inch Roller Bit The cone has a reasonable angle of inclination, and the back of the ...
2025-02-26 17:59:57
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...Bit HDD Rock Reamer With Metal Seal Bearing TCI Tool Product Description High precision bearings "journal. Ball locking cone. Hard surface bearing ...
2025-02-26 17:59:57
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Custom TCI And Triangle Bit Tool Openers Of Any Size For HDD Projects JSBIT tricone bits factory offers all kinds of tricone drill bits. Tricone bits ...
2026-06-18 00:31:12
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IADC637 sealed bearing 311mm TCI tricone roller bit JSBIT tricone bits factory offers all kinds of tricone drill bits. Tricone bits are available in ...
2026-06-18 00:31:12
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... tooth and tungsten carbide insert, in sizes from 37/8" to 36", for use in all formations, with any bearing: seal type / air type , tricone bits ...
2026-06-18 00:31:12
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... with high compressive strength and drillability, such as clay, mudstone, chalk 126,127 0.35-0.9 150-70 Soft formations with high compressive ...
2025-02-26 17:59:57
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...Bit For Water Well Drilling IADC Recommended parameters Applicable strata WOB KN/mm Rotating speed r/min 116,117 0.35-0.8 150-80 Extremely soft ...
2025-02-26 17:59:57
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... with high compressive strength and drillability, such as clay, mudstone, chalk 126,127 0.35-0.9 150-70 Soft formations with high compressive ...
2025-02-26 17:59:57
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high quality HDD Hole Opener and hard Rock Reamer for Horizontal Drilling 250mm The cone has a reasonable angle of inclination, and the back of the ...
2025-02-26 17:59:57
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... Material Carbide Processing Type CAST Use piling engineering Other name roller cutter/Roller cone bits Bearing type journal Sealed Bearing ...
2026-06-18 00:31:12
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