Portable DTH Mining Drilling Rig SRQD 70 100 120 small Pneumatic Mining Drilling Rig
Portable DTH Mining Drilling Rig SRQD 70 100 120 165 Pneumatic Mining Drilling Rig Machine with air
Drilling Rig Machine is applicable to small and medium-sized mines and road construction, defense and water conservancy and stone works in the large diameter borehole drilling operations.
Portable Drilling Rig is also an indispensable rock drilling facility for open pit mining, especially for bumps and rugged terrain where other drilling vehicles do not work properly.
Compact structure, easy operation, quick cutting speed, high efficiency, good demolition, convenient transport;
The energy loss does not increase with the drill rod increasing;
Working noise is greatly reduced;
Higher degree of mechanization, less auxiliary operation time, improving the drilling rig operating rate.
| Model |
SRQD70 |
SRQD100 |
SRQD120 |
| Drilling Diameter (mm) |
50-90 90-120 |
90-130 | 90-130 |
| Apply Rock | ≥20 | ≥20 | ≥20 |
| Drilling Depth (m) | 15 | ≥25 | ≥30-40 |
| Drilling Rotate Speed (r/min) | 110 | 110 | 110 |
| Working Air Pressure (Mpa) | 0.5-0.7 | 0.5-1.0 | 0.5-1.0 |
| Air Consumption (m3/min) | 4 | 6 | 10 |
| Cylinder Diameter (mm) | 90 | 140 | 140 |
| Propulsion Stroke (mm) | 1070 | 1070 | 1070 |
| Max Propelled Force (N) |
3600 8000 |
9600 | 9600 |
| Electric Motor Power (KW) |
3 4 |
4 - |
4 5.5 |
| Electric Motor Voltage (V) |
380 three-phase 50Hz |
380 - |
380 |
| Rated Speed (r/min) |
1440 |
1440 3200 |
1440 |
| Drilling Rod OD (mm) |
42 |
50-60 | 60 |
| Drilling Rod Length (mm) |
1025 |
1025 | 1025 |
| Dimension (mm) |
1740*260*420 |
2280*440*550 2230*380*550 |
2230*380*550 |
| Weight (kg) |
280 320 |
470 450 |
460 480 |
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