1990 Werner & Pfleiderer ZSK40 40mm co-rotating twin screw extruder

Used Werner & Pfleiderer model ZSK40, 40mm co-rotating twin screw extruder. 1990 model year. 46:1 L/D vented barrel with 11-barrel sections and a 41" centerline height. Driven by 50 hp 500 volt 1750/2100 rpm DC motor with SCR control and with a screw speed of 517 rpm.  Includes Acrison 1.5 hp weight loss differential feeder, 2.2 kw Tervac vacuum pump, and side feeder.  Serial #180399.