| Product Specifications |
Diameter 14 3/4"(374.6mm) IADC517G Bearing type Rubber sealed bearing Cutting tooth type Tungsten carbide insert Drilling circulation type Mud circulation Connection thread type 6 5/8 reg male thread Gear diameter protection (diameter protection) Yes Back protection Yes |
| Operation Parameters | |
| Drilling Speed(r/min) | 140-60 |
| Drilling Pressure(KN) | 121-346 |
| Applicable Stratum | Soft formations with low compressive strength, such as mudstone, gypsum, salt rock, soft shale, soft limestone, etc.。 |