After-sales Service: | Aviliable |
---|---|
Warranty: | 6 Month |
Certification: | ISO 9001:2000, ISO 9001:2008 |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
B.V.350 Series Technical Parameter | ||
Technical parameter | UNIT | B.V. SL350S |
Max drilling depth | M | 350 |
Drilling diameter | mm | 105-305 |
Air pressure | Mpa | 1.2-3.5 |
Air consumption | m³/min | 16-55 |
Drill pipe length | m | 6 |
Drill pipe diameter | mm | 89 |
Axial pressure | T | 4 |
Lifting force | T | 20 |
Fast lifting speed | m/min | 24 |
Fast feeding speed | m/min | 47 |
Max rotary torque | Nm | 8000/4000 |
Max rotary speed | r/min | 60/120 |
Big auxiliary winch lifting force | T | - |
Small auxiliary winch lifting force | T | 1.5 |
Jacks stroke | m | 1.6 or 1.4 |
Drilling efficiency | m/h | 10-35 |
Moving speed | Km/h | 2 |
Uphill angle | Slope | 21° |
Weight | T | 8.6 |
Dimension | m | 6.2×1.85×2.55 or 6.2×1.85×2.2 |
Working condition | Unconsolidated formation and rocks | |
Drilling method | Top drive hydraulic rotary and pushing hammer or mud drilling | |
Matched DTH hammer | Medium and high air pressure series | |
Optional accessories | Mud pump, centrifugal pump, generator, foam pump |