Case Studies
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Hennepin Avenue Sanitary Sewer, 5th to 7th Street – GBM 4800 Jacking Frame & Guidance System
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Chanate/Mendocino Area Sewer Replacement, North Trunk Sewer Project – GBM 4800 Jacking Frame, Guidance System, Casing and Auger Assemblies
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GBM Tooling Options for Guided Auger Boring – 240A, WORH, GRS, Bearing Swivels
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Auger Boring in Colorado – Article written by Stefan Johnson – May 2023 in Trenchless Technology
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On Time, On Line, and On Budget – Written by Jim Wiest – May 2023 in Trenchless Technology
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Rising to New Heights with Guided Boring – Written by Jason Holden – TBM Magazine Dec. 2023
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Achieving Accurate Auger Boring – Written by Laura Anderson – Trenchless Technology – Aug. 2023
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Guided Auger Boring Tooling for Hard Ground – Upsize Bearing – Written by Jason Holden – Utility Contractor – 2023
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Remote Railway Ramming in Canada – Written by Jim Schill – Trenchless Technology – Nov. 2023
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Government Siphon J7825 Project – SL38C MTBM
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