| |
139,7 B 613 OHP
|
139,7 B 613 OHP (BIT-139,7 C2) |
IADC S 443 |
| Outside diameter, mm |
139,7 |
| Number of cutters, PDC-13,5, units |
25 |
| Diameter of flushing holes, pcs.x mm |
3x11 |
| Height, mm |
252 |
| Coupling thread GOST 28487-90/API |
3-88/31/2 Reg |
| Rotary speed, RPM |
60...400 |
| Flushing fluid rate, l/sec |
10...15 |
| Pressure drop on a bit, atm. |
7...16 |
| Load, t |
0,5...5 |
| Rotator type |
rotor, SDM |
|
