New DeWind One-Pass Trencher–World’s Largest!

Dewind One Pass was involved in constructing a cut-off wall to address seepage issues at Tyler Dam in Tyler, Texas. The earthen dam was constructed of clay, but the foundation soil consisted of a very […]

This is a cool time-lapse video of a DeWind one-pass trencher installing 350 linear feet of 25′ foot deep Groundwater Collection (HDPE slotted 4″ pipe backfilled to grade with pea stone) in a single pass […]

Modified from the YouTube description: Video of a DeWind One-Pass Trencher installing a Soil-Bentonite Wall 55′ deep. This is a mix in place technology capable of installations up to 125′ feet deep. The soils are […]