
Soft Plastic Granulation Line
Customers can choose from an impressive variety of configurations, including two-stage, three-stage, and four-stage machines, tailored to meet diverse production demands. The innovative design promises exceptional compatibility and enhanced granulation performance. This granulator shines in recycling heavily soiled waste and efficiently producing scraps. Equipped with a high-torque gearbox, it ensures low noise and smooth, reliable operation. Our cutting-edge screw design offers superior coordination, adeptly addressing particle black spots and color discrepancies. To optimize performance based on material characteristics, it features a forced feeding mechanism and hydraulic mesh changer, boosting capacity and energy savings. Furthermore, our advanced vacuum and conventional exhaust systems effectively eliminate moisture, exhaust gases, and impurities, guaranteeing stable extrusion and production of superior solid particles.
Hard Plastic Granulation Line
This state-of-the-art Machine Line expertly heats and melts a variety of plastic raw materials before seamlessly utilizing a high-speed rotating cutter to precisely slice the melted plastic into consistently small, uniform particles. Throughout this meticulous cutting process, the plastic undergoes rapid rotation, stirring, and rubbing, ensuring unparalleled uniformity in size and shape, thereby significantly enhancing the reprocessing capabilities of the plastic materials.
Our sophisticated Machine Line is instrumental in minimizing plastic degradation, consistently producing superior particle quality. It's an indispensable ally for clients focused on Recycling PP, PE, and other durable plastic materials. This machine stands out for its user-friendly operation and practicality, carving a niche in the booming field of PP and PE recycling. Its remarkable popularity is a testament to its efficiency and effectiveness in granulation recycling.

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 thriving plastic recycling industry
1. Environmental protection
Mitigating pollution: The process of plastic recycling plays a pivotal role in significantly reducing the environmental pollution attributed to plastic waste. It actively contributes to minimizing harm to our planet’s precious land and water resources.
Conserving resources: By embracing the cycle of recycling and reusing plastic products, the demand for virgin plastics diminishes, leading to the conservation of non-renewable resources, such as oil, which are vital for our future.
2. Policy support
Governmental promotion: As environmental protection becomes a global priority, governments worldwide are rolling out a series of strategic policies and regulations. These initiatives are designed to nurture and support the burgeoning plastic recycling industry.
Economic incentives: In several countries, governments are offering enticing tax incentives and subsidies to plastic recycling companies, thereby accelerating the industry’s growth and innovation.
3. Market demand
Corporate demand: With the rise in environmental consciousness, a growing number of enterprises are opting for recycled plastics to significantly reduce their environmental impact and footprint.
Consumer preference: There is a notable surge in demand for eco-friendly products. Consumers are increasingly willing to invest in products that incorporate recycled materials, even at a premium.
4. Technological progress
Recycling technology: We are witnessing remarkable advancements in plastic recycling technology, ensuring the recycling process is more efficient, cost-effective, and delivers superior quality outcomes.
Innovative applications: The creation of new materials and innovative processes is expanding the horizons for recycled plastics. These innovations are propelling their use into diverse fields, including construction materials, textiles, and more.
5. Global Trends
International Cooperation: Environmental organizations and enterprises across the globe are forging stronger collaborations to collectively advance the plastic recycling industry.
Standardization: The establishment of international standards is crucial. It enhances the quality of recycled plastics and promotes their seamless circulation and utilization in the global marketplace.
The plastic recycling industry boasts expansive prospects and numerous advantages. It not only plays a crucial role in curbing environmental pollution and conserving vital resources but also enjoys the dual momentum of policy support and market demand. With continuous technological advancements and bolstered global cooperation, the industry is poised for a more luminous future.








Q: What is the price of the plastic granulation line?
A: The price is contingent on the customer's specific requirements for the cleanliness of the final material and the desired production capacity. We are adept at recommending the most effective granulation line configuration that aligns with the customer's budgetary considerations.
Q: What distinguishes single screw, twin-screw, and triple screw granulators? Which type best suits my needs?
A:Single screw: Characterized by its simple structure and low cost, it is ideal for processing ordinary plastics such as single material PP, PE new materials. However, it has limited adaptability to mixed or recycled materials containing impurities, thus offering limited processing capacity.
Twin screw: Known for its robust mixing capability, it excels in processing recycled or mixed materials such as PP, PE mixtures or modified plastics requiring additives like flame retardants and colorants, offering higher yield and stability.
Triple screw: Typically employed in scenarios demanding high output and precision, such as high-end engineering plastic granulation. It is cost-intensive and requires complex maintenance.
Suggestion: If your raw material is recycled or mixed modified, a twin-screw granulator is recommended. Conversely, if the raw material is singular and budget constraints exist, a single screw granulator is a viable option.
Q: What is the hourly or daily production range? Can it be adjusted?
A: Small granulator: Designed specifically for startups or small-scale production units, this efficient machine provides an impressive capacity of 50-200 kg/hour, making it the perfect choice for those beginning their recycling journey.
Medium sized granulator: An ideal choice for recycling plants or modified plastic plants, this robust machine offers a substantial capacity of 200-500 kg/h, ensuring efficient processing and optimized performance.
Large granulator: Engineered for high-demand operations, this powerful granulator offers a capacity exceeding 500 kg/hour, requiring a matching high-power motor and state-of-the-art automation system to maximize productivity.
Adjustment method: Effortlessly achieve desired capacity by fine-tuning the screw speed, adjusting the feeding speed, or altering the mold aperture, ensuring optimal performance and versatility.
Q: Can it handle high humidity, impurities, or mixed plastics? Is there a necessity for pre-processing the materials, such as crushing and cleaning?
A: Certain equipment integrates seamlessly with pre-drying systems, like a hopper dryer. However, raw materials with high humidity, for instance, unwashed recycled bottles, demand additional pre-treatment such as advanced centrifugal dehydration.
Q: Does the equipment support various types of melted plastics? Is equipment adjustment necessary when transitioning between different raw materials?
A: Melt index plays a crucial role in material flowability; for example, LDPE with a melt index (MI) of 10 processes with greater ease than HDPE with an MI of 2, enhancing flexibility and efficiency.
Q: How can one ensure the uniformity, density, and shape of the particles produced during processing?
A: Achieving particle uniformity is influenced by the screw design—such as employing a larger aspect ratio for superior plasticization uniformity—and the precision of temperature control.
The particle shape is influenced by the cutting method employed:
Underwater strip cutting: This method produces regular particles, making it ideal for applications requiring high precision.
Hot cutting grain: Known for its efficiency, this method may produce particles with burrs, balancing speed with meticulousness.
Partner with Us for a Sustainable Future in Plastic Recycling: Join hands with Zhangjiagang Deling Machinery Co, Ltd, and embark on a journey toward a greener planet, utilizing our advanced recycling solutions to champion sustainability.