About Us Boring Tunneling HDD Communications Shaft Construction Consulting Safety Contact Consulting Presentations Presentations BorTunCo personnel spend time every year giving trenchless technology presentations to engineers and industry professionals. Our presentations are designed to discuss the ...

About Us Boring Tunneling HDD Communications Shaft Construction Consulting Safety Contact History Projects History Boring and Tunneling Company of America, LLC began operating under the trade name BorTunCo in November, 2011. Formerly known as Magnum Tunneling, LLC, the company purchased assets and t...

About Us Boring Tunneling HDD Communications Shaft Construction Consulting Safety Contact Hines Block 93 Pedestrian Tunnel under METRO s Light Rail MCMUD No. 8 HDD Shore Approach on Lake Conroe Motiva Crude Oil Expansion Auger Bore & HDD 42 HDPE Serving, Partnering, Leading... BorTunCos predec...

About Us Boring Tunneling HDD Communications Shaft Construction Consulting Safety Contact Pipe Jacking Tunnel Liner Plate Ring Beams & Lagging Wood Box Tunneling Ring Beams & Lagging Rib and Lagging is a primary tunnel liner used to shore horizontal excavations in soft ground. A rib and lagg...

About Us Boring Tunneling HDD Communications Shaft Construction Consulting Safety Contact Liner Plate Shaft Ring Beam Shaft Soldier Pile Shaft Liner Plate Shaft A Liner plate shaft utilizes a series of flanged plates bolted to together to form a ring. Additional rings are added as the shaft progress...