The Icon Group

Front Steer Boring Unit

ICON Tunnel Systems and Bohrtec, Gmbh offer the Front Steer Boring Unit (FSBU), an articulating steering head for the trenchless installation of steel casings.

  • Open face cutting wheel allows for excavation of hard ground up to 100 blow counts/12 in. or weak rock
  • Sizes range from 16 to 42 in.
  • Can be used with any standard auger boring machine on the market
  • Horizontal/vertical movement controlled by a monitor station and high pressure water pump
  • Built-in electronic water level helps to monitor grade throughout the bore path

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