KQZ-200D pneumatic-electric DTH drilling rig
1.Brief introductions of KQZ-200D pneumatic-electric DTH drilling rig
KQZ-200D pneumatic-electric DTH drilling rig is suitable for drilling and geothermal drilling. It has many advantages, such as large diameter, deep drilling, fast footage, flexible movement and wide application area.
2.Specifications of KQZ-200D pneumatic-electric DTH drilling rig
KQZ-200D pneumatic-electric DTH drilling rig
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Borehole diameter | mm | 100-254 |
Borehole depth | m | 200 |
Drilling angle | ° | 45-90 |
One-time feed stroke | mm | 1500 |
Motor power | kw | 11 |
Diesel engine power | hp | 8.5 |
Rotating speed of drilling tools | rpm | 52 |
Air pressure | mpa | 1.45-2.5 |
Air consumption | l/min | 15-27 |
Total weight | kg | 650 |