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SJ30 mini lab single screw extruder plastic extruder for PP PE PVC is mainly used for Laboratory testing,or making small PP/PE/ABS/PC/PVC plastic products.

1)Extruder screw and barrel are all good quality alloy steel 38CrMoVAlA from Zhoushan,with nitriding treatment and surface special treatment,good quality with long life time.
2) Gearbox: Chinese famous brand,hard teeth helical gear reducer,with nice outline, stable running, low noise and long service time.
3) Heating system: adopting cast aluminum heaters with #304 stainless steel plate covers, wind separate fan cooling system, ensuring good features of cooling and heating, precision temperature controlling.
4) Driving system: adopting China famous motor brand, using ABB inverter which provide stable torque output and various speed.
Machine Model | Capacity | Screw Rotating Speed | Main Motor Power |
SJ-25 | 3-5kg/h | 20-110r/min | 2.2kw |
SJ-30 | 5-10kg/h | 20-110r/min | 3kw |
SJ-45 | 30-50kg/h | 20-90r/min | 15kw |
SJ-65 | 80-120kg/h | 20-90r/min | 30-45kw |
SJ-75 | 100-150kg/h | 20-90r/min | 45-75kw |
SJ-90 | 150-200kg/h | 20-90r/min | 55-110kw |
SJ-120 | 200-300kg/h | 20-90r/min | 75-160kw |
SJ-150 | 300-400kg/h | 20-90r/min | 110-185kw |
SJ-200 | 500-600kg/h | 20-90r/min | 132-280kw |

Name: Screw and Barrel
Brand: ZHONGYANG
Original: CHINA
1)Screw and barrel raw material:38CrMoVAlA,with nitrid treatment.
2)Screw and barrel cooling:Fan cooling

Name: Heating and Cooling Zones
Brand: MC
Original: CHINA
1)Heating method:Electric aluminum cast heating
2)Cooling method:Fan cooling
3)Fan power:60W/zone

Name: Gearbox
Brand: YUANZHENG
Original: CHINA
1)Hard teeth speed reducer
2)Reducing ration:16:1/18:1/20:1

Name: Electric Control Cabinet
Brand: MC
Original: China
1)Electric contactor:Siemens/Schneider
2)Frequency inverter:ABB
3)Temperature controller:Japan OMRON
4)Air switch:CHNT




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