Product Detail Main characters and parameter: Type SJYZ-45*22 SJZY-60*22 Dia of screw/mm 45/100 60/125 Length of screw/mm 1020 1320 No. Of screw 2 2 Screw speed/r. Min-1 4.9-49 3.8-38 Screw direction Different direction and revolve out Different direction and revolve out Temp adjust Oil circulation Oil circulation Heating power/kW 9.5 18.75 Cooling of barrel Fan cooling Fan cooling Heating xones 3 4 Motor power/kW 18.5 30 Speed change mode Frequency conversion Freuency conversion