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High-Quality PP Plastic Pelletizing Machine from China Suppliers | Efficient Recycling Factory Equipment
At HG Machinery, we provide you one whole recycling machine solution according your specific need.
How a Plastic Pelletizing Machine Works
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Extrusion
The plastic waste is fed into an extruder, where it is melted and formed into a continuous strand.
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Cooling
The melted PP is cooled, often using cold water or air cooling systems to solidify the strands.
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Pelletizing
The cooled strands are chopped into small pellets using a pelletizing die or cutter.
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Drying
Any excess moisture is removed from the pellets to prepare them for further use or sale.
Key Features and Technology
- 1 Screws are carefully designed and developed by engineers. The entire machine and every component are fully equipped. The heating circuit uses three fire lines and one zero line.
- 2 The screw is designed for the material characteristics — the output is high, the material has good gloss and the particles are full. The whole machine configuration is increased, the service life of the equipment is extended, and the appearance is rationalized.
- 3 The reasonable design of the equipment increases production, reduces maintenance time and reduces maintenance costs.
- 4 The granulator features high output and low energy consumption. It is equipped with a large torque gearbox and electric motor — no dead angle, no iron effect — effectively improving production capacity and plasticizing effect. It supports single and double exhaust structures so dry, moist, and water-washed materials can fully drain exhaust gas, resulting in strong, full-gloss particles.
- 5 High-quality electrical and drive equipment makes the machine safer and more reliable in daily use.
Main Technical Specification
| Model | Diameter（mm） | Length（mm） | Power（kw） | Temp Control | Output (T/24H) |
| 100 | 100 | 2800 | 30 | 6 | 4 ton |
| 110 | 110 | 3200 | 37 | 6 | 5 ton |
| 120 | 120 | 3200 | 45 | 6 | 6 ton |
| 130 | 130 | 3200 | 55 | 7 | 7–8 ton |
| 140 | 140 | 3800 | 75 | 7 | 8–9 ton |
| 150 | 150 | 4200 | 90 | 7 | 10–11 ton |
Detailed Picture of Pelletizing Machine Line
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Frequently Asked Questions
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What types of plastic materials can the HG Machinery pelletizing machine process?
The plastic pelletizing machine from HG Machinery is designed to handle a wide range of plastic waste materials, including PP (polypropylene), PE (polyethylene), and other thermoplastic materials. The screw design is specifically tailored to the characteristics of different materials to ensure optimal output and pellet quality.
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What is the maximum output capacity of the pelletizing machine line?
The output capacity varies by model. The largest model (Model 150) can achieve an output of 10–11 tons per 24 hours, while smaller models such as Model 100 produce approximately 4 tons per 24 hours. HG Machinery can recommend the best model based on your production requirements.
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How does the cooling system work in the pelletizing process?
After the plastic is melted and extruded into continuous strands, the cooling system — which uses either cold water or air — rapidly solidifies the strands before they are cut into uniform pellets. This ensures consistent pellet size, good surface gloss, and structural integrity.
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Does the machine support both dry and wet (water-washed) plastic materials?
Yes. The granulator features both single and double exhaust structures, which allows it to effectively process dry materials, moisture-containing materials, and water-washed plastic waste. The exhaust system ensures that gases are fully expelled, resulting in strong, full-gloss pellets regardless of the input material condition.
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What makes HG Machinery's pelletizing machine energy-efficient?
The machine is engineered for high output with low energy consumption. It is equipped with a large-torque gearbox and a high-efficiency electric motor, which maximize production capacity while minimizing power usage. The optimized screw design further reduces energy waste by improving the plasticizing effect.
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Can HG Machinery provide a customized recycling machine solution?
Absolutely. HG Machinery specializes in providing complete, customized recycling machine solutions tailored to each client's specific needs. Whether you require a particular model size, output capacity, or additional processing features, their engineering team will work with you to design and deliver the most suitable solution.