China 9" IADC Code 732 Mining Machine Water Well Drilling Tools Rock Drilling Bit Drilling Bit Drill Bit Tricone Bit, Find details about China TCI, Rock Drilling Bit from 9" IADC Code 732 Mining Machine Water Well Drilling Tools Rock Drilling Bit Drilling Bit Drill Bit Tricone Bit
Basic Specification | |
Size | 9" |
229 mm | |
IADC Code | 732 |
Pin Connection | 4 1/2" API |
Bearing | Open 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. |