Small full pneumatic DTH portable bore well drilling machine price
application: Suitable for workers, civil drilling, geothermal drilling, with a large diameter drilling, deep drilling, mobile and flexible application of geographical advantages.
Technology Parameter
Model | HQZ150 | HQZ200 |
Drilling dia.(mm) | 100-219 | 100-254 |
Drilling depth(m) | 150 | 200 |
Drilling direction (° ) | to the ground 45°-90° | to the ground 45°-90° |
one time advance length of the drill(mm ) | 1500 | 1500 |
Eletric motor power(kw) | 7.5 | 11 |
Air Pressure(Mpa ) | 0.8-2.1 | 1.45-2.5 |
Air consumption(m3 /min) | 13-21 | 15-27 |
Total weight(kg) | 1300 | 1600 |
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