TBM - Rock February 9, 2024 Blacks Run Interceptor Division 1B Replacement – TBM 600, 74-in. OD Mixed Disc Cutter Head, Tunnel Boring System with 5200 Pump Unit, 524 Haul Uni Read More →
TBM - Rock February 9, 2024 Michigan Ditch Tunnel – 720 Series II TBM, 98-in. Mixed-Ground Disc Cutter Head, 5200 Pump Unit and Dual Bucket 1548 Haul Unit Read More →
TBM - Rock February 9, 2024 Mainline Segment 9, I-20/ Railroad Crossing – TBM 48SCII, 50-in. OD Disc Cutter Head, Tunnel Boring System with 5200 Pump Unit, 524 Haul Uni Read More →