Magnum has equipment for and is experienced in the following methods of trench-less construction:
Tunneling from 18 to 180 inches in diameter, including but not limited to:
- Machine Tunneling
- Hand Tunneling
- MicroTunneling
- Utility Tunneling
- Pipe Jacking
- Pipe Ramming
- Wood Box Tunneling
- Tunnel Shafts (Access and Receiving Shafts):
- Timber Shafts
- Liner Plate Shafts
- Steel Beam and Timber
- Trench Box and Steel Plate Shafts
- Grouting
- Outside Diameter Grouting (Between the primary liner and the earth)
- Inside Diameter Grouting (Between the primary liner and the carrier)





