Tufline Adds New Hydraulic Box Scrapers to Landscape Line Tufline is proud to announce the addition of a new product to its Landscape Line: the TB30/TB40 Series hydraulic Box Scrapers. Tufline's new Box Scrapers are well built. Their tough construction is designed for years of service. The TB30/TB40 Series will produce professional results on every job. The "TB" Series is available in 5 models. The widths vary from 3 to 8 foot with load capacities from 6.5 cubic feet to 33 cubic feet. All units are equipped with adjustable hi-strength alloy steel "scarifier" shanks. They come with 2 heat-treated reversible cutting edges. The "TB30" and "TB40" Series offer hinged, free-floating rear cutting edges for a smooth finish. The "TB30" and "TB40" Series are also e