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1,Simple description:
The SJ25/25 Plastic Lab Extruder is mainly used for experiment, that used for testing and extruding thermo-plastic such as soft hard polyvinyl chloride (PVC) and polystyrene(PE) coordinated with the appropriate auxiliary machine,(including the die).
SJ25/25 Plastic Lab Extruder is advanced in design, good in plasticization and low in energy consumption. The extruder is characterized by low noise, stable working, big bearing capacity and long service life.
2,Main Technical Standards:
Model No. SJ25 | |
Screw Diameter | 25 mm |
Ratio of L/D | 25:1 |
Screw Material | 38CrMoAlA |
Hardness of Screw | HV900-1000 |
Depth of Nitrogen Treatment | 0.4-0.7 mm |
Screw Straightness | <0.015 mm |
Main Motor Power | 0.75KW |
Heating Method | Casting Aluminum Heater |
Heating Zones | 3Periods(Screw Barrel 2periods,Head Piece 1 Periods) |
Heating Power: | 1.5KW*3=4.5KW |
Screw Maximum Rotating Speed | 60 rpm |
Maximum Capacity | 1-2Kg/h |
2,Main Parts: | |
Name: | Manufacturer: |
Main Motor | AC Motor
|
Screw and Barrel | Jinjiu Screw |
Electrical System | Siemens Contactor RKC Temperature Control Meter |
Converter | ABB Frequency Converter |







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