China 9" IADC Code 635 / Drill Bit / Mining / Water Well / Rock Drill / Tricone Bit / TCI Bit / API, Find details about China TCI, Rock Drilling Bit from 9" IADC Code 635 / Drill Bit / Mining / Water Well / Rock Drill / Tricone Bit / TCI Bit / API
Basic Specification | |
Size | 9" |
229 mm | |
IADC Code | 635 |
Pin Connection | 4 1/2" API |
Bearing | Sealed bearing |
Operating Parameters | |
WOB | 27000-54000 Lbs |
RMP | 100-60 |
Air Back Pressure | 0.2-0.4 Mpa |
Formation | Medium hard and abrasive formation with high compressive strengths such as limestone, sandstone, dolomite and chert. |