The most common application for the SR rotating screening bucket is the selection of existing soil into a finer product that can be reused on site for padding and backfilling. But let's not stop only at this, with the proper basket choice, the SR can be used to screen demolition waste, soil, foundry slag, quarry waste, gravel, sand, glass, tile, gypsum, grass lumps, etc. . Reducing the volume of material that has to be trucked to and from the site. The minimum sieved size of material that can be achieved is 20 mm ( 0.8 Inch ) with a maximum of 100 mm ( 4 Inches ).