Kiruna Iron Ore Mine Mining Technology Mining News and
Mining the ventilation shafts for the current production level was carried out by SIAB using Indau 500 raise borers, while Skanska Raise Drilling developed a total of 32 ore passes between the 775 and 1,045m levels using Tamrock and Robbins raise borers. LKABs Kiruna is the worlds largest, most modern underground iron ore mine.































