Nose Over Belt. 440/220V 3 PHASE POWER / Also available with optional diesel power. MODEL 1850 RATED @ 45 - 65 TONS PER HOUR. MODEL 2450 RATED @ 75 - 100 TONS PER HOUR. The Nose Over Belt Conveyor isCustom to unload railcars of sand, soda ash, pebble lime, roofing granules, and salt into 20’ or 40’ ship containers.