Clextral BC 45 Twin-Screw Extruder
Is a co-rotating twin-screw extruder widely used in the food, feed, and chemical industries for applications like cooking-extrusion and texturization. Part of Clextral's "historic" range, it is known for being a robust and reliable machine with a significant global installed base.
Specs:
Screw Diameter: Generally 55 mm
Screw Speed: Adjustable, with some laboratory/pilot models reaching up to 612 rpm
Motor Power: Typically between 21 kW (DC motor) and 25 kW (AC motor)
L/D Ratio: Common configurations include a Length-to-Diameter ratio of 27 ( length) or 33 ( length)
Modular Design: Often consists of multiple thermo-regulated modules (e.g., 5 to 7 zones), each roughly in length
Processing Versatility: Capable of conveying, mixing, kneading, shearing, and chemical reactions
Thermal Control: Features induction heating or heater bands, along with water circulation cooling within each barrel module
Advanced Add-Ons: Can be equipped with a co-extrusion kit for filled snacks or a high-moisture extrusion module for texturized vegetable proteins (TVP)
Self-Wiping Screws: Uses intermeshing, self-wiping screw profiles to ensure efficient material processing and consistency