After-sales Service: | Aviliable |
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Warranty: | 6 Month |
Certification: | ISO 9001:2000, ISO 9001:2008 |
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700 Series Technical Parameter | |||
Technical parameter | UNIT | SL700S | SL750S |
Max drilling depth | M | 700 | 750 |
Drilling diameter | mm | 105-450 | |
Air pressure | Mpa | 1.6-6 | |
Air consumption | m³/min | 16-75 | |
Drill pipe length | m | 6 | |
Drill pipe diameter | mm | 102 | |
Axial pressure | T | 6 | |
Lifting force | T | 40 | |
Fast lifting speed | m/min | 31 | |
Fast feeding speed | m/min | 65 | |
Max rotary torque | Nm | 12000/6000 or 14000/7000 | 12600/6300 or 15000/7500 |
Max rotary speed | r/min | 95/190 | |
Big auxiliary winch lifting force | T | - | |
Small auxiliary winch lifting force | T | 2.5 | |
Jacks stroke | m | 1.6 | |
Drilling efficiency | m/h | 10-35 | |
Moving speed | Km/h | 3 | |
Uphill angle | Slope | 21° | |
Weight | T | 14 | |
Dimension | m | 6.3×2.25×2.65 | |
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 |