Precision-Double-Tube-Core-Drill-Bit-for-Hard-Rock-and-Fractured-Terrains-Ideal-for-Deep-Geological-and-Environmental-Sampling
Precision-Double-Tube-Core-Drill-Bit-for-Hard-Rock-and-Fractured-Terrains-Ideal-for-Deep-Geological-and-Environmental-Sampling
Precision-Double-Tube-Core-Drill-Bit-for-Hard-Rock-and-Fractured-Terrains-Ideal-for-Deep-Geological-and-Environmental-Sampling
Precision-Double-Tube-Core-Drill-Bit-for-Hard-Rock-and-Fractured-Terrains-Ideal-for-Deep-Geological-and-Environmental-Sampling
Precision-Double-Tube-Core-Drill-Bit-for-Hard-Rock-and-Fractured-Terrains-Ideal-for-Deep-Geological-and-Environmental-Sampling
Precision-Double-Tube-Core-Drill-Bit-for-Hard-Rock-and-Fractured-Terrains-Ideal-for-Deep-Geological-and-Environmental-Sampling
Precision-Double-Tube-Core-Drill-Bit-for-Hard-Rock-and-Fractured-Terrains-Ideal-for-Deep-Geological-and-Environmental-Sampling
Precision-Double-Tube-Core-Drill-Bit-for-Hard-Rock-and-Fractured-Terrains-Ideal-for-Deep-Geological-and-Environmental-Sampling
Precision-Double-Tube-Core-Drill-Bit-for-Hard-Rock-and-Fractured-Terrains-Ideal-for-Deep-Geological-and-Environmental-Sampling
Precision-Double-Tube-Core-Drill-Bit-for-Hard-Rock-and-Fractured-Terrains-Ideal-for-Deep-Geological-and-Environmental-Sampling
Precision-Double-Tube-Core-Drill-Bit-for-Hard-Rock-and-Fractured-Terrains-Ideal-for-Deep-Geological-and-Environmental-Sampling
Precision-Double-Tube-Core-Drill-Bit-for-Hard-Rock-and-Fractured-Terrains-Ideal-for-Deep-Geological-and-Environmental-Sampling
Precision-Double-Tube-Core-Drill-Bit-for-Hard-Rock-and-Fractured-Terrains-Ideal-for-Deep-Geological-and-Environmental-Sampling
Precision-Double-Tube-Core-Drill-Bit-for-Hard-Rock-and-Fractured-Terrains-Ideal-for-Deep-Geological-and-Environmental-Sampling

PDC Tri-Wing Coreless Scraper Drill Bit para sa Matigas na Bato at Pagsisiyasat ng Heolohiya

Ang drill bit na ito ay partikular na idinisenyo para sa katamtaman hanggang matitigas na mga bato, nilagyan ng matatalas na gilid ng pagputol na makabuluhang nagpapababa ng alitan at...
Numero ng Mobel: 91#pinalakas

Our Craftsmanship

Integrated forming of tungsten carbide alloy steel
PDC vacuum welding boosts strength, durability,performance
Diverse product line suitable for various fields.
Applications of drill bits in various rock layers and scenarios READ NOW
Model **
Brand FENGSU
Type Drill bit
Material Aolly
Size Range **
Thread Type **
Recommended Formation **
Origin HUNAN，China
Packaging Carton or Wooden Box

Comprehensive Rock Drilling Reference Table

Pag-uuri/Pangalan ng Stratum Kumakatawan sa Rock Strata Bilis ng Teoretikal na Pagbabarena/Inirerekomendang Haba ng Pull-out Inirerekomendang Drill Bits
Antas 1 (Maluwag na Lupa) Pangalawang loess, pangalawang Hongshi, malambot na buhangin na walang graba at angular na graba, diatomaceous earth 15M/h, 15M/P Alloy drill bit, small-tooth composite drill bit, ordinaryong composite drill bit
Level 2 (Loose Rock) Huangshi/Hongshi/Peaty Clay/Sandy Soil/Uri ng Kaolin 8M/h, 2.4M/P Alloy drill bit, small-tooth composite drill bit, ordinaryong composite drill bit
Level 3 (Soft Rock) Strongly Weathered Shale/Slate/Grazing Rock/Schist/Slightly Cemented Sand Layer 6M/h, 2M/P Ordinaryong composite drill bit, triangle composite drill bit, hugis tinapay composite drill bit, hugis talim na composite drill bit
Level 4 (Bahagyang Soft Rock) Shale, sandy shale, oil shale, carbonaceous shale, calcareous shale, sand shale interlayer, argillaceous limestone 5M/h, 1.7M/P Ordinaryong composite drill bit, triangle composite drill bit, hugis tinapay composite drill bit, hugis talim na composite drill bit
Level 5 (Bahagyang Hard Rock) Gravel at gravel layers, collapse layer muddy slate, sericite chlorite greenstone slate, schist, limestone, marble 3M/h, 11.50M/P Ordinaryong composite drill bit, triangle composite drill bit, hugis tinapay composite drill bit, hugis talim na composite drill bit
Level 6-7 (Medium Hard Rock) Chlorite, mika, slate, Qianmu rock, schist, silicified limestone, calcite 2M/h, 1.3M/P-1.1M/P Hugis-blade na composite drill bit, reinforced composite drill bit, helmet-tooth composite drill bit, high-grade electroplated diamond drill bit
Level 8-9 (Hard Rock) Silicified mica rock, gneiss, basalt, diorite, pyroxenite, quartz Anshan porphyry 1.2M/h, 0.3M/P-0.65M/P Makapal na composite drill bit, hugis-blade na composite drill bit, helmet-tooth composite drill bit, conventional electroplated diamond drill bit, thermally stable polycrystalline diamond (TSP) drill bit
Level 10-11 (Very Hard Rock) Granite, granodiorite, gneiss, rhyolite, quartzite 0.8M/h, 0.5M/P-0.32M/P Body sintered drill bit, low-degree electroplated diamond drill bit, thermally stable polycrystalline diamond (TSP) drill bit.
Level 12 (Labis na Hard Rock) Quartzite, jasper, angle shale, corundum rock, quartz, flint, jasper 0.3M/h, 0.16M/P Body sintered drill bit, low-degree electroplated diamond drill bit, thermally stable polycrystalline diamond (TSP) drill bit.

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