API 8 1/2 ″ PDC Reaming Bits for Hard Rocks Drilling
Mafotokozedwe Akatundu
6 "pilot bit imayikidwa kutsogolo ngati wotsogolera, 8 1/2" ndi m'mimba mwake reaming ndi m'mimba mwake yeniyeni ya PDC bit.Long mbiri imawonjezera mphamvu yokhazikika, mphamvu yamphamvu ya chitetezo cha gauge sichikhudzidwa ndi kuchepa pakubowola miyala yolimba.
Mafotokozedwe a Zamalonda
Mafotokozedwe azinthu
Bit Diameter | 6" * 8 1/2" |
Mtundu wa Thupi | Chitsulo |
Mgwirizano wa Thread4 | 4 1/2 API REG PIN |
Mtundu Wodula & Kuchuluka | 13 mm, 16 mm |
Back Reaming Cutters Number | 13 mm |
Zida Zachitetezo cha Gauge | Tungsten Carbide, PDC Cutter |
Mtundu wa Chitetezo cha Gauge | Wokhazikika |
Nambala ya Nozzle | 5 ma PC; 3 pcs |
Liwiro la Rotary (RPM) | 150-300 |
Weight on Bit (KN) | 20-60 |
Mayendedwe (L/S) | 10-25 |