3.5" Davis Standard Extruder 30:1 L/D

- 7 Zone Electrically heated, water cooled (closed loop) and side vented barrel - 52" Centerline height - Gearbox ratio; 5.67:1 rated at 158 HP at a service factor of 1.25. - Gearbox belt driven by a 200 HP, 500 Volt DC motor with Control Techniques SCR - Integral temperature control panel has 10 zones of Barber Coleman controllers - Water cooled feed throat - Beringer Model SL35 Screen Changer is mounted on the barrel discharge and includes a 3 HP hydraulic power pack with hoses. - 460/3/60 Input Power - Model MV35IN35SR - Year 1987 Photos available.