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Pneumatic rock drill machine /rock use down-hole drilling machine /deep hole water well drilling rig
Crawler Hydraulic Quarry Blast Hole Dth Drilling Rig For Sale description
pneumatic dth drilling rig mainly drilling rock,connect with air compressor . it has fast drilling speed . pneumatic dth drilling rig can drill 20-30m per hour . high drilling effective .the engine it is Yuchai 85kw ,more powerful . pneumatic drilling rig it has 4 high hydraulic leg which can lifting 1.6m height can easy loading on the truck .Pneumatic drilling rig has steel crawler and rubber crawler . steel crawler mainly used in mountain area , rubber crawler mainly can protect the ground, not suitable mountain area use. Pneumatic drilling rig mast can customized max.height is 6m .normally the mast height is 3m .
Crawler Hydraulic Quarry Blast Hole Dth Drilling Rig For Sale technical parameters
| Model | HQZ400L | HQZ400L |
| Drill Mast (m) | 3 | 6 |
| Drilling diameter (mm) | 130-325 | 130-325 |
| Drilling depth (m) | 400 | 400 |
| one-time advance length (m) | 3.6 | 6.6 |
| Main motor power | 110kw | 110kw |
| Working pressure (mpa) | 1.7-3.5 | 1.7-3.5 |
| Air consumption (m³/min) | 17-35 | 17-35 |
| Drill pipe diameter (mm) | 89/102/108 | 102/108/114 |
| Drill pipe length (m) | 1.5/2.0/3.0 | 3.0/6.0 |
| Lifting force (T) | 25 | 25 |
pneumatic rock drill machine
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