Description Overview Brand: Sterling Machine description: 4.5 inch (114.3 mm) Sterling extruder, 24:1, with Maddox type mixing screw Also: Sterling, single screw extruder with Maddox mixing screw, 4.5 inch (114.3 mm), 24:1 L/D, 150 HP (111.9 kW) Specifications Capacity: 24 inch (609.6 mm) wide Capacity: 24 inches (609.6 mm) wide Capacity: 4.5 inch (114.3 mm), 24:1 L/D, 150 HP (111.9 kW) 2 blade rotor Technical configuration: 4.5 inch (114.3 mm) Sterling extruder, 150 HP (111.9 kW), 24:1 L/D Screws Screws included: 2 (1 pumping type, 1 new Maddox mixing type) 2 screws: 1 pump type and 1 mixing type (new) The used screw in the machine is a plain pumping type screw The new screw is a Maddox type mixing screw Condition and Included This machine has a brand new screw, spare 150 HP (111.9 kW) motor and melt pump