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" centreline height. Driven by a 50 hp 500 volt 1750/2100 rpm DC motor with SCR control and 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.
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