The Simplicity 174 SM Series is a twobearing inclined screen designed for heavyduty scalping intermediate sizing as well as finished screening of virtually any material Working Dimensions 3x6 to 8x24 1 2 3 or 4 deck 914x1828 to 2438x6096 mm 1 2 3 or 4 deck DM screens are available in 2 3 and 4 deck models in sizes ranging from 7