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Model | HQZ160L | HQZ180L | HQZ220L |
Drilling dia.(mm) | 138-203 | 130-254 | 130-254 |
Drilling depth(m) | 160 | 180 | 220 |
One-time push length(m) | 2 | 3.6 | 3.6 |
Climbing ability(°) | 30 | 30 | 30 |
Engine power | 73kw | 42kw | 60kw |
Drill rod dia.(mm) | 76/89 | 76/89 | 76/89 |
Drill rod length(m) | 1.0/1.5/2.0 | 1.5/2.0/3.0 | 1.5/2.0/3.0 |
Rotary speed(rpm) | 50-110 | 40-65 | 45-65 |
Rotary torque(N.m) | 7800 | 3500-3800 | 4000-4600 |
Dimension(mm) | 2300*1200*1900 | 3500*1700*2250 | 3800*1700*2250 |
Overall weight(T) | 2.6 | 4.5 | 4.5 |
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