The Scalper 107T Double Deck Screening Plant is a patented, heavy-duty, track-mounted screening plant designed to screen rock, soils, sand, gravel, coal, concrete and more. It works best when paired with your 3-5 yard (2.5–4m) front end loader. A unique wide feed opening over dual 7′-0″ (2.1m) shaker screens, dependable diesel engine, heavy-duty …