Documents Final Wall Stability in Metal Open Pit Mines Using Presplit Blasting Kazem Oraee Arash Goodarzi Ali....

Slide 1Final Wall Stability in Metal Open Pit Mines Using Presplit Blasting Kazem Oraee Arash Goodarzi Ali Mozafari Nikzad Oraee-Mirzamani Slide 2 Importance of presplit…

Documents Perforadora Roc L8

Atlas Copco Surface Drill Rigs ROC® L825 and ROC® L830 Master of productivity and flexibility Hole diameter 110â203 mm (4 5/16â 8") You can now drill production…