Steve Cory 2003 , , MENLO PARK, CALIFORNIA: Sunset Publishing Corporation, Page 13-38 | This is an image of a very specialized auger which has a pipe all the way down its axis, permitting concrete to be pumped down while the auger is withdrawn |
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The tops of foundation with re-inforcing iron rods sticking out, are visible at the bottom of the photo | The Engineering vehicles Category partially replicates this generic list and contains specific equipment models not contained here |
Implements and Hydromechanical Work Tools• Schexnayder Author , Aviad Shapira Author , Robert Schmitt Author 2010 , , Boston: McGraw-Hill Education, Page 38 | Replacement of high-wear items A drilling machine at a construction site with a pump and a barely visible concrete mixer-truck |
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