Drill Tech Drilling and Shoring, Inc. has built and rehabilitated tunnels and shafts for a wide range of clients, including railroads, water districts, utility companies and wineries. We have constructed tunnels and shafts from 6 feet to over 30 feet in diameter, utilizing a a wide range of excavation techniques including drill and blast, hand spading, road header and excavator. Drill Tech also is experienced in a wide range of ground support types including steel sets, lattice girders, shotcrete, linerplate, timber sets and rock bolts.
For more information on tunnel and shafts contact us.
Drill Tech has significant experience in excavating and supporting new tunnels as well as providing retrofit services in tunnels as diverse as small water tunnels, long railroad tunnels in remote areas, and large caverns. Drill Tech can provide tunnel drilling and tunnel boring services in numerous ground types, with excavation methods ranging from hand work to drill and blast to roadheader, and support options ranging from rock bolts and chain link to lattice girder and shotcrete to steel ribs and continuous lagging. Drill Tech owns an extensive fleet of both self-propelled and rail mounted tunneling equipment, including roadheaders, shields, drill jumbos, LHDs, haul trucks, etc.
For more information on tunnels contact us.