SJ50/25 mini extruder screw

Plastic extruder single screw: 1.Screw diameter:30-150mm 2. Capacity: 30-300kg/h 3. Famous brand, such as ABB inverter...

                               Plastic extruder single screw

 

 

1. SJ series Single Screw Plastic Extruder is mainly composed of barrel screw, momentum driving system, heating, cooling, and electric controllers etc.

 

2. They have excellent advantages, such as good compounding, high output, stable operation, great application range, with DC motor and famous electrical parts, long life span; 3. It is mainly used in plasticizing and extruding of  PE, PP, ABS, PS, PET pipes, plates, sheets, film, profiles, granulates and other plastic products. 

Technical parameter

 

I) SJ50/25 Single-screw-stem Extruder         one set

 

Screw-stem diameter:                        Φ50mmScrew-stem draw ratio                        25:1Screw-stem rotate rate:                      90rpmGear Box Model:                             ZLYJ133Gear Box Reduction ratio:                  16:1 Main motor power:                             11kwMain engine:                             frequency-converting Heating power:                                  12kwTemperature-control range:               60-300°CTank / screw-stem material: 38CrMoA1A nitridation treatmentNitriding depth:                               0.5-0.7mmNitridation hardness:                     900-1000HVNitridation brittleness:                    ≤ 1st gradeSurface roughness:                           Ra0.4Screw-stem straightness:                0.015mmDecelerating cabin/distributing cabin:    hard teeth surfaceHeater:                         aluminum casting heater( with air cooling)Hourly output:                                30-50kg/hElectrical elements:                        Siemens Thermometer:                            Japan OMRONSpeed adjust:                       frequency-converting (Sweden ABB)Equipment center height:                 1000mm

 

SJ50/25 mini extruder screw