Complaint
| Technical parameters of Overhead integrated DTH drill rig | ||||
| Model | SWDB138 | SWDB165A | SWDB200A | SWDB250 |
| OPERATION PARAMETER | ||||
| Hole diameter(mm) | 138-165 | 138-180 | 180-255 | 230-270 |
| Hole depth(m) | 25 | 25 | 30 | 30 |
| Rod diameter(mm) | 102/114 | 114 | 146 | 146 |
| Rod length(m) | 8.5m*3 | 8.5m*3 | 10m*3 | 10m*3 |
| Hammer size | 5", 6" | 5", 6" | 6", 8" | 8", 9" |
| Dust collector | Dry type(Standard) / Wet type(Optional) | |||
| AIR COMPRESSOR | ||||
| Working pressure(Bar) | 2 | 2 | 2.07 | 20.7 |
| Air displacement(m3/min) | 18.6 | 24.1 | 30.3 | 34 |
| Power(kW/rpm) | 194/1800 | 262.5/1900 | 328/1800 | 336/1850 |
| ENGINE | ||||
| Model | Cummins QSB4.5 | Cummins QSB4.5 | Cummins QSB4.5 | Cummins QSB4.5 |
| Power(kW/rpm) | 97/2200 | 97/2200 | 97/2200 | 97/2200 |
| Fuel tank capacity(L) | 1200 | 1200 | 1200 | 1200 |
| FEED | ||||
| Feed beam length(mm) | 11500 | 11500 | 13200 | 13200 |
| Feed Stroke(mm) | 9000 | 9000 | 10500 | 10500 |
| Feed extension(mm) | 1800 | 1800 | 1800 | 1800 |
| Feed rate.Max(m/s) | 0.8 | 0.8 | 0.8 | 0.8 |
| Feed force.Max(kN) | 60 | 60 | 75 | 75 |
| Forward tilting angle(°) | 90 | 90 | 90 | 90 |
| TRAVEL CAPACITY | ||||
| Travel speed(km/h) | 3.2 | 3.2 | 2.8 | 2.8 |
| Traction force,MaxkN) | 125 | 125 | 175 | 175 |
| Gradeability(°) | 25 | 25 | 25 | 25 |
| Ground clearance(mm) | 480 | 480 | 480 | 480 |
| ROTARY | ||||
| Rotary speed(rpm) | 105 | 105 | 50 | 50 |
| Rotary torque(Nm) | 4500 | 5500 | 6000 | 6620 |
| DIAMENSION | ||||
| Gross weight(T) | 22 | 28 | 30 | 32 |
| L*W*H Working(mm) | 7100*4180*12000 | 7500*4650*12000 | 7500*4680*13800 | 7500*4680*13900 |
| L*W*H Transportation(mm) | 12000*3200*3200 | 12000*3350*3400 | 13800*3350*3400 | 13900*3350*34 |
