The XQZ178 surface down-the-hole drill rig is a large-sized integrated down-the-hole drilling machine mainly developed for open-pit mines, which can complete the drilling of main blasting holes and pre-splitting holes. It has the characteristics of large drilling diameter, high drilling efficiency, wide application range, etc.
| Item |
Unit |
Parameter |
| Drilling diameter |
mm |
Φ138-Φ178 |
| Max. hole depth |
m |
36 |
| Rated power |
kW |
354 |
| Engine |
- |
Cummins QSZ13-C475 |
| Emission standard |
- |
CN III |
| Air volume |
m³/min |
24 |
| Air compressor |
- |
Atlas Copco |
| Rotary torque |
N·m |
5800 |
| Rotary speed |
rpm |
90 |
| Weight |
kg |
24500 |
| Transport dimensions |
mm |
11800×2700×3560 |
