
Soft Plastic Granulation Line
Customers can select from two-stage, three-stage, or even four-stage machines tailored to their production demands. Our uniquely engineered design ensures exceptional compatibility and superior granulation outcomes. This granulator excels in recycling dirty waste and producing scraps. Featuring a high torque gearbox, it operates quietly and smoothly. The specially crafted screw design enhances coordination, effectively addressing issues of particle black spots and color discrepancies. Tailored to the material's characteristics, it comes with forced feeding and a hydraulic mesh changer, boosting capacity while conserving power. Furthermore, the advanced vacuum and conventional exhaust systems efficiently eliminate moisture, exhaust fumes, and impurities, ensuring consistent extrusion and high-quality solid particles.
Hard Plastic Granulation Line
This innovative Machine Line expertly heats and melts various plastic raw materials, utilizing a high-speed rotating cutter to deftly slice the melted plastic into small, uniform particles. During this cutting process, the plastic undergoes rapid rotation, stirring, and rubbing, resulting in uniform particle size and shape, which significantly enhances the plastic's reprocessing performance.
Our Machine Line is a formidable ally in reducing plastic degradation and producing superior quality particles, especially when recycling PP, PE, and other hard material plastics. Its user-friendly operation offers a highly practical granulation recycling mode, making it a revered choice in the PP, PE recycling industry.

Model |
Power |
Rotating Diameter |
First Stage Motor Power |
Second Stage Motor Power |
Production Capacity |
Screw Draw Ratio |
DL-R85 |
37/55KW |
85mm |
55KW |
18.5KW |
180-250KG/H |
1:33 |
DL-R100 |
45/75KW |
100mm |
90KW |
30KW |
280-350KG/H |
DL-R120 |
55/90KW |
120mm |
110KW |
45KW |
350-450KG/H |
DL-R160 |
90/160KW |
160mm |
180KW |
55KW |
650-750KG/H |
DL-R180 |
132/200KW |
180mm |
250KW |
55KW |
800-1000KG/H |
DL-R200 |
160/250KW |
200mm |
315KW |
75KW |
1100-1400KG/H |

Prospects and Advantages of the Plastic Recycling Industry
1. Environmental Protection
Reducing Pollution: By embracing plastic recycling, we can significantly mitigate environmental pollution caused by plastic waste, conserving our precious land and water resources.
Resource Conservation: Recycling plastic products reduces the demand for virgin plastics, conserving vital non-renewable resources such as oil, and contributing to a sustainable future.
2. Policy Support
Government Promotion: In a bid to bolster environmental protection, governments worldwide are rolling out policies and regulations that champion the growth of the plastic recycling industry.
Economic Incentives: Governments in various countries are incentivizing the industry by offering tax breaks and subsidies, accelerating the development of plastic recycling businesses.
3. Market Demand
Enterprise Demand: With heightened environmental awareness, numerous enterprises are opting for recycled plastics to minimize their ecological footprint.
Consumer Preference: As the appetite for eco-friendly products grows, consumers are willing to invest more in products manufactured from recycled materials.
4. Technological Progress
Recycling Technology: Continuous innovations in plastic recycling are enhancing efficiency, reducing costs, and elevating the quality of the recycling process.
Innovative Applications: The evolution of new materials and processes expands the application of recycled plastics across diverse sectors, such as construction and textiles.
5. Global Trends
International Cooperation: A collective global effort is being made by environmental organizations and enterprises to advance the plastic recycling industry through collaboration.
Standardization: Establishing international standards is crucial for enhancing the quality of recycled plastics, thus facilitating their global market circulation and usage.
The plastic recycling industry is poised for a promising future, offering myriad benefits such as pollution reduction, resource conservation, plus policy and market-driven incentives. As technology progresses and international partnerships strengthen, the industry's potential is limitless.








Q: What is the price of plastic granulation line?
A: The price varies based on the desired cleanliness level of the final material and the production capacity required. We commit to recommending the most efficient granulation line combination that aligns with your budget.
Q: What is the difference between single screw, twin-screw, and triple screw granulators? Which one is more suitable for my needs?
A:Single Screw: Known for its simplicity and low cost, it is best for processing standard plastics like single material PP or PE. However, it struggles with mixed or impurity-laden recycled materials and has limited processing capacity.
Twin Screw: Offers robust mixing capabilities, tailored for recycled, mixed, or modified plastics needing additives such as flame retardants or colorants, providing higher yield and more stability.
Triple Screw: Ideal for high-output and precision-demanding applications, like high-end engineering plastic granulation, although it entails higher costs and complex maintenance.
Suggestion: For recycled or mixed modified raw materials, a twin-screw granulator is recommended. For single raw materials and budget constraints, a single screw granulator is an excellent choice.
Q: What is the hourly or daily production range? Can it be adjusted?
A: Small Granulator: Delivers between 50-200 kg/hour, making it perfect for startups or small-scale production and offering flexibility in output.
Medium sized granulator: 200-500 kg/h – a versatile choice commonly found in recycling plants or modified plastic facilities, where efficiency and adaptability are key.
Large granulator: above 500 kg/hour – designed for high-volume operations, this robust machine pairs seamlessly with high-power motors and sophisticated automation systems to deliver unmatched performance.
Adjustment method: Achieve precise capacity adjustments by fine-tuning the screw speed, feeding rate, or mold aperture, allowing for optimal control and customization in your operations.
Q: Can this system effectively process high humidity, impurities, or mixed plastics? Is preprocessing like crushing and cleaning necessary for the materials?
A: Some advanced equipment models can be equipped with a pre-drying system, like a hopper dryer, to handle moderately humid materials. However, highly humid raw materials, such as unwashed recycled bottles, demand additional pre-treatment processes including centrifugal dehydration.
Q: Does this equipment accommodate various types of melted plastics? Are adjustments needed when switching between different raw materials?
A: The melt index plays a crucial role in processing ease—materials with a higher melt index, such as LDPE with MI=10, have better flowability compared to those with a lower index like HDPE with MI=2, influencing processing efficiency.
Q: What are the methods for controlling the uniformity, density, and shape of the granulated particles?
A: The consistency of particle uniformity is greatly influenced by the screw design; for instance, a larger aspect ratio can enhance plasticization uniformity. Additionally, precise temperature control ensures consistent quality.
The particle shape depends on the cutting method employed:
Underwater strip cutting: Produces regular particles, ideal for applications with high-precision requirements;
Hot cutting grain: Offers high efficiency but may result in particles with burrs, suitable for less demanding applications.
Partner with Us for a Sustainable Future in Plastic Recycling – Join Zhangjiagang Deling Machinery Co, Ltd in pioneering advanced solutions for a greener tomorrow with our state-of-the-art Advanced PP PE Granulator.