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