Tunneling and underground mining drills 2018 2,304 h Sweden, Upplands Väsby, Stockholms län24h
Tunneling and underground mining drills 2016 1,838 h Sweden, Upplands Väsby, Stockholms län7d
Tunneling and underground mining drills 2012 4,716 h Sweden, Upplands Väsby, Stockholms län7d
Tunneling and underground mining drills 2010 Poland, Wojkowice, śląskie