Common PDC bit

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Brief Introduction 1. Diamond high hardness 2. wear-resistant 3. Impact resistance is strong Detail Introduction Common PDC bit 1. It not only has the advantages of diamond hardness high abrasion resistance, but also has the carbide strong impact resistance of blade is big, etc 2. Use it to do bit of blade can greatly improve the working efficiency of the bit, is the ideal of hard rock and hard rock drilling bit Technical parameters line number Type Apply to rock 1 Common PDC bit F<10Hard rock in soft - 2 Strengthen the PDC bit F=10-12 hard rock 3 High strength PDC bit F<18 hard rock Diamond compact (PDC) bit drilling program suggested parameter list line number Type bit pressure(Kg) revolving speed(rpm) Pump output(1/min) 1 28 300—700 300—350 150—200 2 30 300—700 300—350 150—200 3 32 300—700 300—350 150—200 4 48 300—700 300—350 120—160 5 56 320—800 250—350 130—180 6 75 480—1200 200—300 150—200 7 94 640—1600 150—250 200—250 8 110 880—2200 120—200 200—300 9 152 1500—3000 100—200 500—850 10 190 1800—4000 100—200 600—1200 11 230 2200—4500 100—200 750—1400 12 270 2400-5000 100—200 1000-1500

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jining hengwang mining machinery co.ltd

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