Product Description
Used-NRM 2.5" single screw extruder, model PM IV. 2.5" screw diameter, 24:1 L/D ratio, electrically heated, air cooled, non-vented barrel. Gearbox ratio 15.23:1, 1750 rpm, 1.25 SF, rated 56 hp. Unit driven by a 50 hp DC motor thru a Reliance DC drive and Fenner digital controller. 460 volt, 94 amp. Reported hours used 13,384. Reported manufactured 1990.