Single-Screw Plastic Pelletizing Machine
Engineered for stable, high-quality pellet production with precise temperature control and robust components. Available in single or double-stage configurations to fit your process.
Request a QuoteReliable Performance, Consistent Output
From gearbox to screw-and-barrel metallurgy, every detail is optimized to ensure uniform plasticization and smooth throughput. Ideal for converting plastic scraps into high‑density, reusable pellets with minimal downtime.
Key Features & Advantages
Stable Heat Control
Uniform barrel temperature for consistent melt quality and pellet shape.
Precision Gearbox
High-efficiency, low-noise transmission ensures steady screw rotation.
Durable Construction
Nitrided screw and barrel materials extend service life under heavy duty.
Flexible Setup
Single or double stage, strand or water‑ring pelletizing options.
How It Works
- Material Feeding: Pre‑crushed and cleaned plastic is fed into the extruder.
- Melting & Homogenizing: Screw conveys and plasticizes material with uniform heat control.
- Melt Filtration: Screen changer removes contaminants for clean, stable melt.
- Pelletizing: Choose water‑ring (melt) or strand cutting based on preference.
- Cooling & Drying: Efficient cooling and dewatering ensure pellet stability.
- Storage: Pellets conveyed to silo for packaging or reuse.
Main Technical Parameters
| Model | Screw Diameter | L/D | Driving Motor | Output |
|---|---|---|---|---|
| SJ-100 | ⌀100mm | 20/32 | 45–55 kW | 100–200 kg/h |
| SJ-120 | ⌀120mm | 20/32 | 55–75 kW | 100–200 kg/h |
| SJ-150 | ⌀150mm | 20/32 | 75–90 kW | 200–300 kg/h |
| SJ-180 | ⌀180mm | 20/32 | 90–132 kW | 200–400 kg/h |
| SJ-200 | ⌀200mm | 20/32 | 160–280 kW | 600–800 kg/h |
*Note: Specifications are subject to change. Contact us for a customized configuration.
Machine Showcase

Start Your Sustainable Production Today
All our machines come with a 1-year limited warranty. To get the latest prices and lead times, send us a message using the form below.



