Werner & Pfleiderer 30mm 28:1 co-rotating twin screw extruder

30mm 28/1/L/D Werner & Pfleiderer Coperion co-rotating Twin Screw Extruder. Model ZSK30, serial #180080, Project #83-3169, new 1983. Has electrically heated water cooled vented barrel, with (8) barrel sections. Driven by a 15 hp DC motor with G.E. adjustable speed drive.