Description Overview 6 inch horizontal extruder 20:1 L/D ratio Make: Sterling Specifications Electrically heated, 4 zone blower cooled Screw and head clamp 200 hp DC motor, 500 V, 1750/2000 rpm Temperature and drive control panel Cal9900 temperature controllers, 5 + 2 zones 200 hp GE adjustable speed drive with temperature line panel Transformer Condition As is