China Air Core Drilling Rig Machine for Mine Construction, Find details about China DTH Bore Hole Drilling Rig, High Quality Blast Hole DTH Drilling Rig from Air Core Drilling Rig Machine for Mine Construction
Model | YGD 70 | YGD 100 | YGQ 100 | YGB100-4 YGB120-5.5 |
Drilling diameter (mm) | 50-90 | 90-130 | 90-130 | 90-130 |
Rock ruggedness coefficient | >20 | >20 | >20 | >20 |
Drilling depth (m) | 15 | 25 | 25 | 30-40 |
Rotate speed (r/min) | 110 | 110 | 110 | 110 |
Working air pressure (Mpa) | 0.5-0.7 | 0.5-1.0 | 0.5-1.0 | 0.5-1.0 |
Air comsumption (m3/min) | 4 | 6 | 12 | 10 |
Propulsion stroke (mm) | 90 | 140 | 140 | 140 |
Max propelled force ( N) | 3600 | 9600 | 9600 | 9600 |
Electric motor power (kw) | 3 | 4 | ----- | 4/5.5 |
Electric Motor Voltage( V) | 380 | 380 | ----- | 380 |
Rated speed (r/min) | 1440 | 1440 | 3200 | 1440 |
Drilling rod (mm) | 42 | 50/60 | 50/60 | 60 |
Drilling rod length (mm) | 1025 | 1025 | 1025 | 1025 |
Dimension (mm) | 1740*260*420 | 2280*440*550 | 2230*380*550 | 2230*380*550 |
Weight (kg) | 280 | 470 | 450 | 460/480 |