C:GRAN-Twin combines recycling and compounding in a continuous process. The combination of proven C:GRAN technology with a downstream twin-screw extruder enables the production of customized regranulates in just one melting step. Additives, fillers, colorants or glass fibers can be incorporated directly – with top-level homogenization and dispersion for demanding applications.
The result is high-quality regranulates perfectly tailored to market requirements. By combining two mature technologies, C:GRAN-Twin ensures minimal energy consumption, low production costs and maximum material protection – the right answer to the growing quality demands of the circular economy.
Technology
Currently, the Twin-Cascade extruders are available in standard sizes ZSE 60, ZSE 75 and ZSE 87. Exact technical data can be found in the overview table. Configurations deviating from these standard sizes are individually designed based on specific project requirements – ensuring maximum flexibility and tailor-made solutions.
C:GRAN-Twin is the consistent answer to the increasing quality demands of the circular economy, offering maximum process reliability with optimal energy efficiency.

HMI C:GRAN-Twin
The HMI of the C:GRAN-Twin is mounted on a mobile frame and offers user-friendly operation via a large screen with intuitive Siemens S7 control. Recipes can be managed with ease, while password protection and user access rights ensure maximum operational security.
Twin-Cascade
The Twin-Cascade combines recycling and compounding in a single process step. The pre-processed material is transferred into the twin-screw extruder without remelting, where additives, fillers and glass fibers are homogenized – energy-efficient, material-saving and with the highest product quality.