China 9 7/8" IADC Code 735 / Mining / Water Well / Tricone Bit / Drill Bit / TCI Bit / Rock Drilling Tools / Digging Machine, Find details about China Rock Drilling Tools, TCI from 9 7/8" IADC Code 735 / Mining / Water Well / Tricone Bit / Drill Bit / TCI Bit / Rock Drilling Tools / Digging Machine
Basic Specification | |
Size | 9 7/8" |
250 mm | |
IADC Code | 735 |
Pin Connection | 6 5/8" API |
Bearing | Sealed bearing |
Operating Parameters | |
WOB | 39500-69130 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. |