Size: 8" (204 mm) 

L/D: 7:1 

HP: 400 

Voltage: 460/3/60 

Features: Cold feed for rubber, water cooling, Double reduction gearbox with crown shaved, helical gears and integral high capacity thrust bearing, 400 HP AC-Vector Extruder Drive System, Davis Standard patented pneumatic pressure roller feeder mechanism, Two closed loop temperature control units mounted on extruder base for barrel and feedscrew 

Includes: Roll-Ex Model 220AO Gear Extruder with strainer head