The XQZ229 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 |
Φ152-Φ229 |
| Max. hole depth |
m |
30 |
| Rated power |
kW |
450 |
| Engine |
- |
Volvo TAD1643VE |
| Emission standard |
- |
EU III |
| Air volume |
m³/min |
33 |
| Air compressor |
- |
Atlas Copco |
| Rotary torque |
N·m |
6600 |
| Rotary speed |
rpm |
60 |
| Weight |
kg |
28000 |
| Transport dimensions |
mm |
12150×2900×3600 |
