Quad-Wing-Arc-Edge-Coreless-PDC-Drill-Bit-for-Deep-Well-and-Geothermal-Mining-with-Methane-Ventilation-Hole_2_d9348d50-964b-4833-bfc1-ee33487e16fd
Quad-Wing-Arc-Edge-Coreless-PDC-Drill-Bit-for-Deep-Well-and-Geothermal-Mining-with-Methane-Ventilation-Hole_3_7c348b79-49d8-48dc-b219-c863662941a2
Quad-Wing-Arc-Edge-Coreless-PDC-Drill-Bit-for-Deep-Well-and-Geothermal-Mining-with-Methane-Ventilation-Hole_67fe88ca-5423-42c1-9640-7166fc191f42
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
Quad-Wing-Arc-Edge-Coreless-PDC-Drill-Bit-for-Deep-Well-and-Geothermal-Mining-with-Methane-Ventilation-Hole_2_d9348d50-964b-4833-bfc1-ee33487e16fd
Quad-Wing-Arc-Edge-Coreless-PDC-Drill-Bit-for-Deep-Well-and-Geothermal-Mining-with-Methane-Ventilation-Hole_3_7c348b79-49d8-48dc-b219-c863662941a2
Quad-Wing-Arc-Edge-Coreless-PDC-Drill-Bit-for-Deep-Well-and-Geothermal-Mining-with-Methane-Ventilation-Hole_67fe88ca-5423-42c1-9640-7166fc191f42
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

Mata Bor PDC Tanpa Inti Tepi Busur Quad-Wing untuk Pengeboran Sumur Dalam dan Geotermal dengan Lubang Ventilasi Metana

Desain busur empat sayap dari mata bor ini memperluas area kontak tepi, meningkatkan kapasitas pemotongan, dan meningkatkan kecepatan pengeboran serta penetrasi. Tepi busur dilengkapi dengan pemotong PDC, meningkatkan ketahanan aus...
Nomor Mobel: 250#standar

Keahlian kami

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

Tabel Referensi Pengeboran Batuan Komprehensif

Klasifikasi/Nama Stratum Mewakili Strata Batuan Kecepatan Pengeboran Teoretis/Panjang Tarik yang Direkomendasikan Mata Bor yang Direkomendasikan
Tingkat 1 (Tanah Gembur) Loess sekunder, Hongshi sekunder, pasir lembut tanpa kerikil dan kerikil bersudut, tanah diatom 15 juta/jam, 15 juta/p Mata bor paduan, mata bor komposit gigi kecil, mata bor komposit biasa
Tingkat 2 (Batu Lepas) Jenis Huangshi/Hongshi/Tanah Gambut/Tanah Berpasir/Kaolin 8 jt/jam, 2,4 jt/p Mata bor paduan, mata bor komposit gigi kecil, mata bor komposit biasa
Tingkat 3 (Batu Lunak) Serpih/Batu Tulis/Batu Penggembalaan/Sekis/Lapisan Pasir Sedikit Disemen Sangat Lapuk 6 jt/jam, 2 jt/p Mata bor komposit biasa, mata bor komposit segitiga, mata bor komposit berbentuk roti, mata bor komposit berbentuk pisau
Level 4 (Batu Sedikit Lembut) Serpih, serpih berpasir, serpih minyak, serpih berkarbon, serpih berkapur, lapisan serpih pasir, batu kapur berlempung 5 jt/jam, 1,7 jt/p Mata bor komposit biasa, mata bor komposit segitiga, mata bor komposit berbentuk roti, mata bor komposit berbentuk pisau
Level 5 (Agak Keras) Lapisan kerikil dan kerikil, lapisan runtuh batu tulis berlumpur, batu tulis hijau klorit serisit, sekis, batu kapur, marmer 3 juta/jam, 11,50 juta/p Mata bor komposit biasa, mata bor komposit segitiga, mata bor komposit berbentuk roti, mata bor komposit berbentuk pisau
Tingkat 6-7 (Batu Keras Sedang) Klorit, mika, batu tulis, batu Qianmu, sekis, batu kapur silikat, kalsit 2 juta/jam, 1,3 juta/P-1,1 juta/P Mata bor komposit berbentuk pisau, mata bor komposit diperkuat, mata bor komposit gigi helm, mata bor berlian berlapis bermutu tinggi
Tingkat 8-9 (Batu Keras) Batuan mika silikat, gneiss, basal, diorit, piroksenit, kuarsa porfiri Anshan 1,2 juta/jam, 0,3 juta/P-0,65 juta/P Mata bor komposit tebal, mata bor komposit berbentuk bilah, mata bor komposit gigi helm, mata bor berlian berlapis listrik konvensional, mata bor berlian polikristalin (TSP) yang stabil secara termal
Tingkat 10-11 (Batu Sangat Keras) Granit, granodiorit, gneiss, riolit, kuarsit 0,8 juta/jam, 0,5 juta/P-0,32 juta/P Mata bor sinter badan, mata bor berlian berlapis listrik tingkat rendah, mata bor berlian polikristalin (TSP) yang stabil secara termal.
Level 12 (Sangat Hard Rock) Kuarsit, jasper, serpih sudut, batuan korundum, kuarsa, batu api, jasper 0,3 juta/jam, 0,16 juta/p Mata bor sinter badan, mata bor berlian berlapis listrik tingkat rendah, mata bor berlian polikristalin (TSP) yang stabil secara termal.

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