One (1) used Werner & Pfleiderer Model ZSK53 Twin Screw Extruder. This unit features 53mm twin screws, co-rotating, 40:1 L/D, electrically heated, water cooled barrel with (7) barrel sections, 60 hp dc motor, thru gear box with 5:1 ratio, approximately 345 rpm screw speed, with control panel and spare screw segments.