Description
| Details | Value |
|---|---|
| Length (Without Bit) | 1090mm |
| Weight (Without Bit) | 64.4kg |
| External Diameter | Ø125mm |
| Bit Shank | QL50 |
| Hole Range | Ø135–Ø155mm |
| Connection Thread | API 3 1/2″ Reg / API 2 3/8″ Reg |
| Working Pressure | 1.0–2.5MPa |
| Recommended Rotation Speed | 20–35r/min |
| Advantages |
|---|
| » High performance in hard and soft formations » Spares and services locally available » Faster drilling speed and lower air consumption » Fewer internal parts » All parts heat treated |
