7 7/8" IADC632 Tricone Rock bit For Well Drilling
Product Description
| BIT Diameter (In) |
BIT Diameter (mm) |
IADC CODE |
API RGE |
Applicable Formations |
Recommended Drilling Parameters |
N.W.(KG) |
G.W.(KG) |
Size(mm) |
| WOB (kn/mm) |
Speed r/mm |
| （bit dia） |
| 7 7/8″ |
200 |
632 |
4 1/2″ |
hard and hard abrasive formation with high compressive strength,such as limestone、granite、arenaceous shale,dolostone、firestone,etc.
compressive strength 37000-44000Psi
|
24~45 |
150~60 |
32 |
34 |
225*225*365 |
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