
Plastic Recycling Pelletizer
Hengmei Single Screw Plastic Pelletizer is a high-performance solution integrating precision thermal melting, continuous hydraulic filtration, and high-pressure extrusion. Designed for the efficient granulation of clean thermoplastic waste, it features optional electromagnetic induction heating and a filterless scraping die head to lower operational costs. Operating with premium motors up to 180kW and a stable 20-90 r/min spindle speed, this machine ensures a dense, uniform, and high-purity final pellet texture for premium recycled chemical materials.
Leveraging 20 years of expertise in machinery manufacturing, we provide a wide range of plastic recycling solutions.
Product Introduction
Main Features of Plastic Recycling Pelletizer

Plastic Recycling Granulator
Our Single Screw Plastic Pelletizer delivers a straightforward, highly reliable solution for the granulation of thermoplastic waste. With 20 years of dedicated manufacturing experience, this engineering-focused extrusion line is the premier choice for processing factory scraps, regrinds, and rigid flakes from materials like PE, PP, PS, and ABS, turning waste back into high-value production feedstocks.
Designed for maximum mechanical stability, the system features a multi-zone thermal control layout. To meet different production budgets and energy efficiency goals, we offer both classic ceramic heaters and high-efficiency electromagnetic induction heating systems, achieving ideal polymer melting and compounding while significantly reducing power consumption.


To handle various levels of material contamination, the extrusion line can be equipped with either a Hydraulic Double-station Screen Changer or an advanced Filterless Continuous Scraping Discharge Die Head. These filtration systems ensure clean pellet production, minimize maintenance downtime, and provide global markets with an economical, highly durable recycling line that functions flawlessly under 24/7 continuous operation.
Key Advantages
Flexible Advanced Heating:
Features customizable Ceramic/Cast-aluminum heating bands or high-efficiency Electromagnetic Induction Heating for up to 30% energy savings.
Hydraulic Double-Station Filter:
Equipped with a dual-position hydraulic screen changer, allowing rapid mesh replacement within seconds without stopping the line.
20 Years of Industrial Reliability:
Precision-machined high-torque single screw and bimetallic barrel designed for stable linear feeding, continuous compression, and 24/7 heavy-duty operation.
Continuous Filterless Die Head:
Optional scraping discharge die head automatically ejects solid contaminants without traditional mesh screens, drastically lowering operational costs.
Technical Specifications
Standard Models of **Industrial Single Screw Plastic Pelletizer**
| Model | Diameter (mm) | Speed (r/min) | Heating System Options | Filtration System Options | Power (kW) | Output (kg/h) |
|---|---|---|---|---|---|---|
| SJ110-100 | 110-100 | 20-90 | Ceramic Heating Bands or Electromagnetic Induction | Hydraulic Double-Station Screen Changer or Filterless Continuous Scraping Die Head | 50 | 50-150 |
| SJ120-110 | 120-110 | 20-90 | 80 | 100-200 | ||
| SJ150-120 | 150-120 | 20-90 | 100 | 150-250 | ||
| SJ160-130 | 160-130 | 20-90 | 120 | 200-300 | ||
| SJ180-140 | 180-140 | 20-90 | 150 | 250-400 | ||
| SJ200-160 | 200-160 | 20-90 | 180 | 300-500 |
Customized solutions for 20+ years. Get a technical proposal and quotation within 24 hours.