



HDPE crushed material pelletizing line is an advanced granulation system specifically designed for recycling high-density polyethylene (HDPE) crushed materials, such as bottle flakes, container fragments, and industrial waste.
HDPE crushed material pelletizing line is an advanced granulation system specifically designed for recycling high-density polyethylene (HDPE) crushed materials, such as bottle flakes, container fragments, and industrial waste. Through processes including melting and extrusion, precision filtration, degassing, and pelletizing, this HDPE crushed material pelletizing line transforms HDPE waste into high-quality recycled pellets suitable for various downstream applications, including blow molding, injection molding, and extrusion.

HDPE crushed material pelletizing machine can be customized based on raw material characteristics (impurity content, moisture, type) and production capacity requirements, helping plastic recycling companies enhance the value of waste materials, reduce production costs, and contribute to sustainable development.
1. Wear-resistant and durable design: Key components (screw, barrel, die head, cutter) are made of high-strength wear-resistant materials (such as bimetallic, high-speed steel, tungsten carbide coating), which extends service life and reduces maintenance costs.
2. High-efficiency filtration system: High-precision and large-area automatic screen changer ensures continuous and stable production and reduces downtime.
3. Powerful degassing and dehumidification: The multi-stage high-efficiency vacuum exhaust system, combined with pre-drying and particle drying, thoroughly resolves the problems of moisture and volatile substances in recycled materials.
4. Precise intelligent control: HDPE crushed material pelletizer adopts an advanced PLC control system and integrates a touch screen human-machine interface to monitor key parameters such as temperature, pressure, rotational speed, and vacuum degree in real time, ensuring process stability and particle consistency.

| Model | SJ100 | SJ120 | SJ140 | SJ150 | SJ160 | SJ180 | SJ200 |
| Screw diameter(mm) | 100 | 120 | 140 | 150 | 160 | 180 | 200 |
| L/D | 18-42 | 18-42 | 18-42 | 18-42 | 18-42 | 18-42 | 18-42 |
| Rotary speed(r/min) | 10-150 | 10-150 | 10-150 | 10-150 | 10-150 | 10-150 | 10-150 |
| Output(kg/h) | 250-350 | 300-400 | 500-600 | 600-800 | 800-1000 | 900-1200 | 1000-1500 |
Note: Plastic pelletizing machines are customized product, any changes in material and motor configuration will affect the output capacity data. Please consult our sales quotation for guidance.

Screw loader and Dosing Feeder
Use to loading flakes into dosing feeding
Dosing feeding the material into exturder
Keep the exturder more stable working

Extruder
A specialized single screw extruder applied to gently melt the pre-compacted material. The plastic scraps will be well melted, plasticized in a 36D processing section. With double-zone vacuum degassing system, volatiles such as low molecular and moisture will be removed efficiency, especially suitable to heavy printed film and material with water content.

Water-ring Die-face Cutting System
Water-ring die-face/Strand cutting methods are usually adopted. In water-ring die-face cutting system, the rotary cutting blades will be pneumatically fit completely and closely to the die-face surface to ensure efficient cutting. Rotary speed of the blades is automatically adjusted by module system according to melt pressure at the die face.

Vibration Drying System
Advanced dewatering vibration sieve combing with horizontal-type centrifugal dewatering present high performance dried pellets and lower energy consumption.Combine crushing, compacting and plletizing steps in one system, less-labor cost.Higher efficiency feeding, suitable to film, filament, raffia, foaming materials;Higher output and lower energy consumption
