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Main technical parameters | ||||||||
Model | HQZ160L | HQZ180L | HQZ220L | HQZ220L | ||||
Drill Mast | 2m | 3m | 3m | 3m | ||||
Chassis | Rubber track | Rubber track | Rubber track | Steel track | ||||
Drilling dia.(mm) | 138-203 | 130-254 | 130-254 | 130-254 | ||||
Drilling depth(m) | 160 | 180 | 220 | 220 | ||||
One-time push length(m) | 2 | 3.6 | 3.6 | 3.6 | ||||
Travelling speed(km/h) | 2.5 | 2.5 | 2.5 | 2.5 | ||||
Climbing ability(°) | 30 | 30 | 30 | 30 | ||||
Engine brand | Yuchai | Yunnei | Yunnei | Yunnei | ||||
Engine power | 73kw | 42kw | 60kw | 60kw | ||||
Working pressure(mpa) | - | 1.45-2.5 | 1.45-2.5 | 1.45-2.5 | ||||
Air consumption(m³/min) | - | 17-31 | 17-31 | 17-31 | ||||
Drill rod dia.(mm) | 76/89 | 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 | 1.5/2.0/3.0 | ||||
Lifting force(T) | 12 | 12 | 15 | 15 | ||||
Rotary speed(rpm) | 50-110 | 40-65 | 45-65 | 45-65 | ||||
Rotary torque(N.m) | 7800 | 3500-3800 | 4000-4600 | 4000-4600 | ||||
Dimension(mm) | 2300*1200*1900 | 3500*1700*2250 | 3800*1700*2250 | 3800*1700*2250 | ||||
Overall weight(T) | 2.6 | 4.5 | 4.5 | 4.5 |
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