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Main technical parameters | ||||||||||
Model | HQZ180L | HQZ220L | HQZ220L | HQZ260L | HQZ260L | |||||
Drill Mast | 3m | 3m | 3m | 3m | 6m | |||||
Chassis | Rubber track | Rubber track | Steel track | Rubber track | Rubber track | |||||
Drilling dia.(mm) | 130-254 | 130-254 | 130-254 | 130-305 | 130-305 | |||||
Drilling depth(m) | 180 | 220 | 220 | 260 | 260 | |||||
One-time push length(m) | 3.6 | 3.6 | 3.6 | 3.6 | 6.6 | |||||
Travelling speed(km/h) | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | |||||
Climbing ability(°) | 30 | 30 | 30 | 30 | 30 | |||||
Engine brand | Yunnei | Yunnei | Yunnei | Yunnei | Yunnei | |||||
Engine power | 42kw | 60kw | 60kw | 76kw | 76kw | |||||
Working pressure(mpa) | 1.45-2.5 | 1.45-2.5 | 1.45-2.5 | 1.7-3.0 | 1.7-3.0 | |||||
Air consumption(m³/min) | 17-31 | 17-31 | 17-31 | 17-31 | 17-31 | |||||
Drill rod dia.(mm) | 76/89 | 76/89 | 76/89 | 76/89 | 76/89 | |||||
Drill rod length(m) | 1.5/2.0/3.0 | 1.5/2.0/3.0 | 1.5/2.0/3.0 | 1.5/2.0/3.0 | 3.0/6.0 | |||||
Lifting force(T) | 12 | 15 | 15 | 17 | 17 | |||||
Rotary speed(rpm) | 40-65 | 45-65 | 45-65 | 45-65 | 45-65 | |||||
Rotary torque(N.m) | 3500-3800 | 4000-4600 | 4000-4600 | 4500-4700 | 5500-6000 | |||||
Dimension(mm) | 3500*1700*2250 | 3800*1700*2250 | 3800*1700*2250 | 3900*1850*2350 | 5200*1850*2350 | |||||
Overall weight(T) | 4.5 | 4.5 | 4.5 | 4.8 | 5.8 |
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