Used 2.5″ welex model 250-24/1-rhnv 24/1 l/d non-vented extruder. Has electrically heated and air cooled barrel. includes manual screen changer and melt pump with motor. Gearbox ratio 9.3/1, rated at 110 hp, service factor 1.0, input rpm 1750, output rpm 190. Gearbox is driven by 40 hp dc motor with scr control. No temperature control panel included. Serial #2063. New 1982. Last material it was used on was polystyrene.
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