Machine description: Astec/KPI Model GT145S 3 Deck Track Mounted Screen, 8 Cu. Yd. Feed Hopper w/ Heavy Duty Grizzly & Variable Speed Belt Feeder, 3 Deck Screen; 5'x14' Top and Middle, 5x12' Bottom, Feed Conveyor and 4 Pr... more info about the 2018 Astec GT145MF.