USED: Sterling/Davis Standard 3.5"...
USED: Sterling/Davis Standard 3.5" single screw extruder. 30:1 L/D ratio. Electrically heated, water cooled 5 zone side vented barrel. With tank, pump and heat exchanger. Water cooled feed throat with ram stuffer and 5 hp blower. Approx 42" centerline height. Beringer hydraulically operated screen changer (no power pack). Driven by a 150 hp DC motor thru a gearbox, ratio 14.175:1. Includes a control panel witha HES model 401 temp control screen and a Reliance DC drive.
and the product is still available,