API fakitale ya rock roller cones bits IADC437 8.5″ pobowola
Mafotokozedwe Akatundu
Metal Face yosindikizidwa TCI Drill Bit IADC437 8 1/2" (215mm kapena 216mm) ndi yofewa pobowola bwino.
1>8 1/2"(215mm kapena 216mm) ndi kukula kwanthawi zonse pobowola chitsime chakuya ngati pobowola chitsime chamafuta ndi gasi, komanso kukula kwake kokhazikika pakubowola kolowera kolowera kolowera.
Kulumikizana kwa ulusi ndi 4 1/2 API REG PIN.
Mafotokozedwe a Zamalonda
| Mfundo Zofunikira | |
| Kukula kwa Rock Bit | 8.5 inchi |
| 215.90 mm | |
| Mtundu wa Bit | Mtengo wa TCI Tricone |
| Kugwirizana kwa Ulusi | 4 1/2 API REG PIN |
| IADC kodi | IADC 437G |
| Mtundu Wokhala | Magazini Yosindikizidwa Yokhala ndi Chitetezo cha Gauge |
| Kukhala ndi Chisindikizo | Elastomer / Rubber |
| Chitetezo cha Chidendene | Likupezeka |
| Chitetezo cha Shirttail | Likupezeka |
| Mtundu Wozungulira | Kuzungulira Kwamatope |
| Mkhalidwe Wobowola | Kubowola mozungulira, kubowola kotentha kwambiri, kubowola mozama, kubowola mota |
| Chiwerengero cha Mano Onse | 80 |
| Gage Row Teeth Count | 33 |
| Chiwerengero cha Gage Rows | 3 |
| Chiwerengero cha Mizere Yamkati | 7 |
| Nkhani Yopanga | 33° pa |
| Offset | 8 |
| Opaleshoni Parameters | |
| WOB (Kulemera Pang'ono) | 17,077-49,883 lbs |
| 76-222KN | |
| RPM(r/mphindi) | 300-60 |
| Analimbikitsa makokedwe apamwamba | 16.3-21.7KN.M |
| Mapangidwe | Zofewa mapangidwe otsika kuphwanya kukana ndi mkulu kubowola. |












