Davis Standard model 80IN80H 8″ 24:1 L/D extruder having a five (5) zone electrically heated, water cooled (closed loop) barrel at a 42″ center-line height. Oversize heavy-duty gearbox has a reduction ratio of 23.93:1 and is rated at 1080 HP at a service factor of 1.5.Set up for maximum screw speed RPM of 100. The gearbox is direct driven in a wrap-around manner by a 400 HP 1755 RPM Reliance A/C motor with Rockwell Automation inverter and isolation transformer. The extruder has a water-cooled feed throat with 7” wide x 10” long on center entrance. The temperature control panel has five (5) zones for the barrel and eight (8) zones of temperature controls for die zones. C-clamp with swing away die holder on the discharge. Last used on HDPE. Includes three component blending hopper which is driven off of the main gearbox. Spare Barrier screw for the extruder. S/N 77621, Shop order G8739. Manufactured 3/28/2000. Gearbox updated 1/28/2004. 460/3/60 input. Extremely clean.
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