American Kuhne model AK250-A/C-EXT lowboy 2.5″ extruder S/N 1954. 30:1 L/D, electrically heated air cooled non-vented barrel. Gearbox is rated at 150 hp at 1750 input rpm with a service factor of 1.6 and a reduction ratio of 14:1. Gearbox is direct driven by a 125 HP AC motor manufactured in 2000. No screw drive or temperature control panel.
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