Twin Screw Extruder Pelletizing Line Product Introduction
The 30 kg/h High-Precision Twin Screw Extruder Pelletizing Line is a versatile solution for plastic compounding and recycling. Using a precision-engineered twin-screw system, it ensures uniform melting, excellent mixing, and consistent pellet size. Suitable for PP, PE, ABS, PS, and other polymer blends, this line supports industrial production, small batch runs, and research applications. The modular design allows easy maintenance, energy-efficient operation, and reliable long-term performance, making it ideal for manufacturers seeking precision, efficiency, and sustainability in plastic pellet production.


Working Principle:
Plastic granules are fed into the extruder hopper, where the twin screws convey, heat, and mix the material. The screws generate shear and pressure, melting the polymer uniformly. The molten polymer passes through a calibrated die, forming continuous strands that are cooled in water baths and cut into uniform pellets by a pelletizer. Precise screw configuration and temperature control ensure consistent pellet size, high throughput, and minimal material degradation.
Technical Specifications:
| Control System | PLC Control |
| Capacity | About 30 kg/h (Depends On Formula And Material) |
| Feeder | Twin Screw Quantitative Feeder (Customizable) |
| Screw Diameter | 35 mm (Customizable) |
| L/D Ratio | 40:1–48:1 |
| Screw Speed | 0–500 rpm |
| Motor | 18.5 kW |
| Cooling Device | Air/Water Cooling (Optional) |
| Cutting Device | Water Strand / Underwater Cutting / Hot Cutting |
| Screen Changer | Manual Screen Changer |
| Total Power | 25 kW |
| Machine Dimensions (W×D×H) | 6800 × 960 × 1940 mm |
| Machine Weight | About 1900 kg |
| Power Supply | AC 380 V |
| Note | Special Models Can Be Designed According To Customer Requirements |


Main features:
- Precision-engineered twin-screw system for uniform melting and mixing.
- High-quality pellet production with consistent size and shape.
- Energy-efficient and low-maintenance operation.
- Modular design for easy cleaning and component replacement.
- Supports multiple polymers including PP, PE, ABS, and PS.
- Suitable for small batch, R&D, and industrial-scale production.


Application Scenarios:
- Plastic compounding and recycling for industrial use.
- Production of PP, PE, ABS, PS, and polymer blend pellets.
- R&D for new polymer formulations and small-batch testing.
- Small to medium-scale manufacturing of plastic products.
- Recycling of post-industrial or post-consumer plastic waste.
- Feeding downstream processes like injection molding or extrusion.


FAQ
- What materials can this extruder handle?
PP, PE, ABS, PS, and compatible polymer blends. - What is the production capacity?
30 kg per hour, adjustable depending on material and screw configuration. - Can it produce uniform pellet sizes?
Yes, precise screw design and die calibration ensure consistent pellet shape and size. - Is it suitable for small batch or R&D applications?
Yes, the modular design supports flexible small-scale production. - How is maintenance performed?
Easy access to screws, barrel, die, and pelletizer for cleaning and replacement.


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