Aggregate Equipment Conveyor / Feeder / Stacker. 1. 1989 CEDARAPIDS 30x42. ... Kolberg Portable model 52 Pugmill, John Diesel, 9 YD hopper, Variable speed feeder, Asphalt system, with 300 barrel cement silo. THOMPSON EQ. LEWISTON, Maine 04241. Phone: (800) Call. Compare .