USED 2020 GRAHAM 50mm extruder

Four (4) 2020 50-28S (50 mm) 28:1 L/D smooth bore air-cooled extruders with an AC variable frequency controlled Compact Direct Drive featuring a fully integrated 20 hp motor and gearbox assembly. There are four (4) zones for heating and cooling with a pressure transducer located at the exit of the barrel. The barrel is a one-piece alloy steel cylinder with a centrifugally cast liner; precision honed to the final bore diameter. The screw is a high efficiency, low shear design with hard facing for long wear. A screw extractor is provided for easy screw removal. The extruder is mounted on a support frame.
Gear box ratio is 14:1
gear box is rated for 60 hp.
barrel centerline height is 24"
these extruders were last processing EVOH
4 units available
extruder drive not included
temperature control panel not included
extruders have low hours on them

serial numbers:
PD-108315-01-140
PD-108315-01-150
PD-108315-01-120
PR-108315-01-120