Call for Price Kolberg Portable model 52 Pugmill, John Diesel, 9 YD hopper, Variable speed feeder, Asphalt system, with 300 barrel cement silo. ... 271 wash plant, 36" superior sand screw, 24X50 power screen stacker, 30X50 kolberg stacker, 36X80 self contained stacker, New belt for feeder, new belt for stacker on screen, This wash …