China IADC Code 545 Mining Water Well Drill Bit Tricone Bit 9" Rock Drilling Tools Digging Machinery, Find details about China TCI, Rock Drilling Bit from IADC Code 545 Mining Water Well Drill Bit Tricone Bit 9" Rock Drilling Tools Digging Machinery
Basic Specification | |
Size | 9" |
229 mm | |
IADC Code | 545 |
Pin Connection | 4 1/2" API |
Bearing | Sealed bearing |
Operating Parameters | |
WOB | 18000-45000 Lbs |
RMP | 110-80 |
Air Back Pressure | 0.2-0.4 Mpa |
Formation | Medium soft formation with low compressive strengths such as shale, soft limestone, dolomite with interlayers and coal ore. |