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Model | YGMG-40 | YGMG-50 | YGMG-70 | YGMG-70A |
Drilling Depth(m) | 10-60 | 25-70 | 35-80 | 35-80 |
Drilling Diameter(mm) | 90-180 | 90-165 | 110-230 | 110-230 |
Drilling Pipe Diameter | φ76*1500 | φ76*1500 φ89*1500 | φ76*1500 φ89*1500 | φ76*1500 φ89*1500 |
Borehole Inclination Angle | 0-90° | 0-90° | 0-90° | 0-90° |
Power Head Output Torsion Speed(rmp) | -- | 0-70 | 0-50 | -- |
Rated Output Torque of Power Head(N·m) | 2400 | 2500 | 3900 | 3900 |
Max Travel of Power Head(mm) | -- | 1800 | -- | 1800 |
Propeller Compension Stroke(mm) | -- | 500 | 500 | 500 |
Max Pulling Force of Power Head(KN) | 25 | -- | 30 | 30 |
Power of Rotary Motor(kw) | 7.5 | -- | -- | -- |
Oil Pump Motor Power(kw) | 4 | 22 | 22 | 22 |
Weight(kg) | 500 | 1300 | 1400 | 1600 |
Rated Pressure of Hydraulic System(Mpa) | -- | 17-18 | -- | -- |
Motor(V) | 380 | -- | -- | -- |
Dimensions(m) | 2.8*0.8*1.4 | 3*0.78*1.36 | 3.1*1*1.5 | 3.1*1*1.5 |





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