541 - 550 of 623
underground mine dth drill bits
Selling leads
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...: 14Bar 5.5m³/min,17.8Bar 8m³/min weight: around 14.5kg Drilling Diameter(mm) Hammer Length(mm) External Diameter(mm) Weight(kg) φ70-φ95 867.5...
2026-05-01 00:02:53
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8 1/2" IADC637 Tricone Roller Rock Bit , Hole Opener Reamer Dth Bits Main product (1) IADC code: 116 117 126 127 136 137 216 217 226 226 316 317 326 ...
2026-05-01 00:02:52
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Reliable performance Symmetric Casing System With Reamer-IV For Complex formation Drilling Product Description 1.Drilling Straight and fast Theoretica...
2024-12-09 19:51:52
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Product Description The Mincon MP35 hammer is designed around proven technology to perform at the top end of the performance scale compared to other ...
2026-05-01 00:02:53
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...Bit Integral Drill Steel Rod For Mining Quarrying Rock Drilling Tools Describtion Our factory can offer many kinds of drill bits, including chisel ...
2024-12-09 17:18:36
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High Air Pressure DTH Hammer Without Foot Valve - QL Series DTH Hammer DTH Hammer Model: 4'' - QL4 DTH Hammer 5''- QL5 DTH Hammer 6''- QL6 DTH Hammer ...
2026-05-01 00:02:53
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...Drilling Tools Quarry Tungsten Carbide Inserts Threaded Reaming Button Drill Dome Bit These bits are designed for layer drilling, to enlarge pilot ...
2026-05-01 00:02:52
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.... The cuttings are collected in the holes in the front of the bit and confined and transported in the inner-tube. The flushing is in-between the ...
2026-05-01 00:02:53
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...DTH Hammer with low air pressure 0.5-0.7MPa Specification: standard type, no foot valve length: 800mm external diameter: 80mm, drilling hole range: ...
2026-05-01 00:02:53
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Tungsten Carbide Button Drill PDC Bits For Oil Well , Tricone Bit Drilling Tool Parts Type Tricone Bit (3 7/8"~26", steel/milling tooth or TCI) ...
2026-05-01 00:02:53
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