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05.04.2013
Bohrtec Front Steer Guided Auger Boring in Extreme Ground Conditions
Bohrtec Front Steer Guided Auger Boring in Extreme Ground Conditions. Crossing 27 m within extreme ground conditions. Used equippment: Bohrtec Front Steer with retractable cutting head. Construction company: BFT Bohr- und Frästechnik GmbH.
 
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