ãÂÂãÂÂãÂÂãÂÂãÂÂãÂÂãÂÂãÂÂãÂÂãÂÂãÂÂSpec. Item. GE90KS?4D GE120KS?4D GE150KS?6D GE200KS?8D GE200KS?2D GE250KS?2D Screw diameter(mm) 90 120 150 200 200 250 L/D 14:1 14:1 16:1(æÂÂ14:1) 18:1 12:1 12:1 Max.screw speed (r/min) 60 55 44 33 26 22.63 Hopper opening (mmï¼Â 130?22 164?40 200?65 260?10 260?10 320?46 Row quantity of pin 8 10 12 12 10 10 Pin quantity of each row 6 6 8 10 10 12 Model of motor Z4-200-21 Z4-200-31 Z4-250-21 Z4-280-32 Z4-280-11 Z4-280-32 Power(KW) 67 90 185 315 250 315 Zone of hot water circulating 4 4 4 4 3 4 Total power for hot water heating(kw) 24 48 48 54 42 48 Capacity(kg) 360 800-1000 1800-2000 2100-2600 2300 3000 Overall dimensions (L??) 2540?493?416 3996?575?760 6000?600?800 7770?000?035 6250?000?035 6885?400?090 Total weight(kg) 7250 12600 12600