Used welex 2.5″ 30:1 l/d extruder, model 250-30:1rhnv. New 1978. Has electrically heated, air cooled, non-vented barrel. driven by a 50 hp dc motor with spectrum drive, lufkin gearbox 17.71:1, rated at 88 hp, output rpm 99. Includes temperature control panel with 5-zone eurotherm controls. On unitized base.
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