Sigma Kneader with discharge screw having a total capacity of 2500 liters, totally constructed of AISI 316 L or of SAF 2205 for pharmaceutical applications. Each mixing blade and the discharge screw is driven by three (3) separate 75 kW electric motors with variable speed drives. Jacketed trough shell and trough ends, mixing blades, discharge screw and discharge cone are all ASME code approved and is complete with a built-in loaf cutter. The mixer is equipped with a trolley system for extracting the discharge screw. High pressure washing guns are then fit into the mixer chamber through the machine