API factory ti apata rola cones die-die IAC437 8.5 ″ fun liluho
ọja Apejuwe
Irin Face edidi TCI Drill Bit IAC437 8 1/2" (215mm tabi 216mm) jẹ fun rirọ Ibiyi daradara liluho.
1> 8 1/2" (215mm tabi 216mm) jẹ iwọn deede ni liluho ti o jinlẹ bi epo ati gaasi liluho daradara, ati pe o tun jẹ iwọn deede ni liluho pilot itọnisọna petele.
Asopọ o tẹle ara jẹ 4 1/2 API REG PIN.
Ọja Specification
| Ipilẹ Specification | |
| Iwọn Rock Bit | 8,5 inches |
| 215,90 mm | |
| Bit Iru | TCI Tricone Bit |
| Opo Asopọ | 4 1/2 API REG PIN |
| IDC koodu | IDC 437G |
| Ti nso Iru | Iwe Iroyin Igbẹkẹle pẹlu Idaabobo Iwọn |
| Ti nso Igbẹhin | Elastomer/Roba |
| Idaabobo igigirisẹ | Wa |
| Idaabobo Shirttail | Wa |
| Iru kaakiri | Yika pẹtẹpẹtẹ |
| Liluho Ipò | Liluho Rotari, liluho otutu giga, liluho jinlẹ, liluho mọto |
| Apapọ Eyin Eyin | 80 |
| Gage Row Eyin Ka | 33 |
| Nọmba ti Gage ori ila | 3 |
| Nọmba ti Awọn ori ila inu | 7 |
| Jounal Angle | 33° |
| Aiṣedeede | 8 |
| Awọn paramita iṣẹ | |
| WOB (Iwọn Lori Bit) | 17,077-49,883 lbs |
| 76-222KN | |
| RPM(r/min) | 300-60 |
| Niyanju iyipo oke | 16.3-21.7KN.M |
| Ipilẹṣẹ | Asọ Ibiyi ti kekere crushing resistance ati ki o ga drillability. |












