API 8 1/2″ PDC Reaming Bits bakeng sa ho Epa ha Hard Rocks
Tlhaloso ea Sehlahisoa
6 "Pilot bit e kenngoa ka pele e le motataisi, 8 1/2" ke bophara ba reaming le bophara bo nepahetseng ba PDC bit.Long profile e eketsa matla a tsitsitseng, bokhoni bo matla ba tšireletso ea gauge ha bo amehe ka ho fokotseha ha ho cheka majoe a thata.
Tlhaloso ea Sehlahisoa
Tlhaloso ea lihlahisoa
Bit Diameter | 6" * 8 1/2" |
Mofuta oa 'mele | Tšepe |
Khokahano ea Khoele4 | 4 1/2 API REG PIN |
Mofuta oa Li-Cutters & Bongata | 13 limilimithara, 16 limilimithara |
Back Reaming Cutters Nomoro | 13 limilimithara |
Lisebelisoa tsa Tšireletso ea Gauge | Tungsten Carbide, PDC Cutter |
Mofuta oa Tšireletso ea Gauge | Ka mehla |
Palo ea Nozzle | likotoana tse 5; 3 likhomphutha |
Lebelo la Rotary (RPM) | 150-300 |
Weight on Bit (KN) | 20-60 |
Sekhahla sa Phallo (L/S) | 10-25 |