Micro-Tunnelling Enlarge Picture... Contact Us We have the ability to drive tunnels Trenchless using 600mm, 1000mm, 1200mm, 1500mm + 1800mm micro-tunnel set ups. As we own this equipment we can deliver our product on time and on schedule. Digger Shield Enlarge Picture... Contact Us   Digger shield can operate from 1200mm - 2100mm diameter and these will create tunnels up to distances ranging from 300 metres using pipe jacking techniques.  Shaft Sinking Enlarge Picture... Contact Us Shaft sinking using the caisson method, shafts can be constructed up to 25m diameter x 30 meters deep. Shaft Sinking Enlarge Picture... Contact Us Shaft sinking using the caisson method, this is one of the two shafts produced which will allow the river Thames to tunnelled under by using a 1200mm micro-tunnel. Shafts can be created to the dimensions of 21 metre deep as shown for a project which was completed for Thames water.  Pipe Jacking Enlarge Picture... Contact Us Typical sheet piled pit which has been constructed by F & B for a 1200mm pipe jack under a canal using a digger shield technique. F & B's own piling rig can install sheet piles to a depth of 14 meters. Auger boring Enlarge Picture... Contact Us Auger boring is a effective way of producing a quality tunnel for pipe lines from 450mm - 1200mm. First picture shows a typical augerbores set up & second picture shows the method for man entry to the pipe, third picture shows the Robbins head about to be lowered into the pit. The Robbins head is used for rock boring.