China Rock Drilling Bit / Rock Tools / TCI Bit / Tricone Bit / 6 3/4" IADC722 / Drilling Bit / Drill Bit, Find details about China Tricone Bit, TCI from Rock Drilling Bit / Rock Tools / TCI Bit / Tricone Bit / 6 3/4" IADC722 / Drilling Bit / Drill Bit
Basic Specification | |
Size | 6 3/4" |
171 mm | |
IADC Code | 722 |
Pin Connection | 3 1/2" API |
Bearing | Open bearing |
Operating Parameters | |
WOB | 27000-47250 Lbs |
RMP | 90-60 |
Air Back Pressure | 0.2-0.4 Mpa |
Formation | Hard and abrasive formation with high compressive strengths such as granite, limestone, sandy sandstone, dolomite and chert. |