| After-sales Service: | 24 Months |
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| Warranty: | 24 Months |
| Certification: | CE |
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Popular Rock Blast Hole Down The Hole Water Well Drilling machine
Pneumatic water well drilling rig is a kind of mechanical equipment for drilling water wells and
Main feature
-Pneumatic drilling rig, with air compressor, the efficiency is equivalent to 10~15 times of ordinary
drilling rig.
-It is easy to connect and unload the drill pipe, shorten the auxiliary time, and also facilitate the
drilling with the pipe.
-This compact and powerful multi-purpose rig has a small footprint, allowing users to drill in areas
with difficult terrain and limited space.
| Model | HQZ220L |
| Drill Mast(m) | 3 |
| Drilling diameter (mm) | 130-254 |
| Drilling depth (m) | 220 |
| Walking Speed (km/h) | 2.5 |
| Main motor power | 60kw |
| Working pressure (mpa) | 1.45-2.5 |
| Air consumption (m³/min) | 17-31 |
| Drill pipe diameter (mm) | 76/89 |
| Drill pipe length (m) | 1.5/2.0/3.0 |
| Lifting force (T) | 15 |
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