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 to 5 yard (2.5m - 4m) front end loader. A unique wide feed opening over dual 7'-0" (2.1m) shaker screens, Yanmar® diesel engine, heavy-duty tracked undercarriage and wireless remote control movement & operation are standard with the Scalper 107T.