DeWind's MT3500 Mega-Trencher installing a 50' deep groundwater collection trench Trencher installs vertical sump, horizontal slotted HDPE pipe(pre-connected to sump) and backfills the trench to grade in a single pass, no open excavation. The MT3500 has 3,500 horsepower, over one million ft-lbs of torque and is capable of installing mix in place cutoff walls to 125+ feet deep! www.dewindonepasstrenching.com
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