Specified Features - Double screw extruder; Double screw extruder check; Number of hours 19187; Screw diameter 30mm; L/D 10; Co-rotating check; Water cooling check; AC-motor 4,0 KW; With variable speed drive check; Screw speed (161rpm) Feeding with hopper dia.340mm x400mm; Feeding with metering screw K-Tron T-22 twinscrew, Motor feeder 0,55 KW