Carbon steel construction. 10" Diameter x 72" long screw (spare included), 7 to 1 L/D ratio. 20" x 16" feed throat, (2) 3" diameter x 18" long rotating packers with grooved barrel sections. Driven by a 100hp, 3/60/230/460 volt, 1780 rpm motor thru a reducer, ratio 46.79 to 1
Overall length: 123"