
Soft Plastic Granulation Line
Customers can tailor their production process by choosing from two-stage, three-stage, and four-stage machines, each designed to meet diverse production requirements. Our innovative design ensures exceptional compatibility and superior granulation results. This granulator excels in recycling dirty waste and generating high-quality scraps. With a high-torque gearbox, it operates with minimal noise and maximum smoothness. The specially-engineered screw design enhances coordination, effectively addressing issues of black spots and color variance in the particles. Equipped with forced feeding and a hydraulic mesh changer, this machine optimizes capacity while conserving power. Additionally, both vacuum and conventional exhaust systems efficiently eliminate moisture, exhaust gases, and impurities, securing more stable extrusion and the production of premium solid particles.
Hard Plastic Granulation Line
This advanced Machine Line expertly heats and melts various plastic raw materials. It then employs a high-speed rotating cutter to slice the melted plastic into consistently small, uniform particles. Throughout the cutting process, the plastic undergoes rapid rotation, stirring, and rubbing, which ensures uniformity in the size and shape of the particles. This method significantly enhances the reprocessing performance of the plastic, making it more reliable and efficient.
The Machine Line significantly reduces plastic degradation and produces superior particles, serving as an indispensable tool for clients recycling PP, PE, and other hard material plastics. Its straightforward operation makes it an extremely practical granulation recycling solution, earning widespread popularity in the PP and 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 cut down on the environmental pollutants caused by plastic waste, thus preventing harm to our precious land and water resources.
Resource conservation: Recycling and reusing plastic products help reduce the demand for new plastics and conserve vital non-renewable resources such as oil, making our planet a greener place.
2. Policy support
Government promotion: Around the globe, governments are prioritizing environmental preservation and have rolled out numerous policies and regulations to boost the plastic recycling industry's growth.
Economic incentives: In various nations, governments are offering tax breaks and subsidies to plastic recycling companies, driving further advancement of this essential industry.
3. Market demand
Enterprise demand: As environmental consciousness grows, more enterprises are opting to use recycled plastics, thereby lowering their ecological impact.
Consumer preference: With a surge in demand for eco-friendly products, consumers are willing to pay extra for items made from recycled materials, supporting a sustainable future.
4. Technological progress
Recycling technology: Innovations in plastic recycling technology are making the process more efficient, cost-effective, and yielding higher quality outcomes.
Innovative applications: Advances in materials and processes are expanding the use of recycled plastics into new areas like construction and textiles.
5. Global Trends
International Cooperation: Environmental groups and enterprises globally are enhancing collaboration to collectively forward the plastic recycling industry's progress.
Standardization: The establishment of international standards is crucial for improving the quality of recycled plastics, fostering their global market circulation and utilization.
The plastic recycling industry stands at the cusp of expansive growth and notable benefits. It not only mitigates environmental pollution and conserves resources but also benefits from the dual boost of policy support and market demand. With continuous technological advancement and global collaboration, this industry is set for a luminous future.








Q: What is the price of plastic granulation line?
A: Pricing hinges on the cleanliness level of the customer's final material and the desired production capacity. We are poised to recommend the most effective granulation line combination tailored to the customer's 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: Featuring a simple structure and low cost, it is ideal for processing basic plastics like single material PP and PE. However, it has limited capacity to handle mixed or impurity-laden recycled materials.
Twin screw: Boasting strong mixing capabilities, it is perfect for processing recycled, mixed materials or modified plastics requiring additives like flame retardants, with superior output and stability.
Triple screw: Designed for scenarios necessitating high output and precision, such as high-end engineering plastic granulation, though it comes with higher costs and complex maintenance.
Suggestion: For recycled or mixed modified raw materials, a twin-screw granulator is recommended. For single material and budget constraints, a single screw granulator remains a viable choice.
Q: What is the hourly or daily production range? Can it be adjusted?
A: Small Granulator: With a capacity ranging from 50 to 200 kg/hour, this granulator is the perfect choice for aspiring startups or those engaged in small-scale production. It's a compact powerhouse ideal for niche needs.
Medium-Sized Granulator: Delivering a robust output of 200 to 500 kg/h, this granulator is a staple in recycling plants or plastic modification facilities. It's engineered to meet the demanding needs of larger operations.
Large Granulator: Offering an impressive capacity of over 500 kg/hour, this high-performance granulator is designed to pair with a high-power motor and sophisticated automation systems, ensuring seamless and efficient operations.
Adjustment Method: Tailor the capacity of your operations by optimizing the screw speed, regulating the feeding speed, or adjusting the mold aperture, giving you the flexibility to scale production efficiently.
Q: Can this system manage high humidity, impurities, or mixed plastics? Is pre-treatment needed, like crushing and cleaning, before processing?
A: Certain systems can seamlessly integrate with a pre-drying solution (like a hopper dryer). However, if you're dealing with high-humidity inputs, such as unwashed recycled bottles, additional pre-treatment solutions like centrifugal dehydration may be necessary to optimize performance.
Q: Does the equipment accommodate varied melted plastic types? Are adjustments necessary when changing raw materials?
A: The flowability of a material is influenced by its melt index; for instance, LDPE with a high MI of 10 processes more smoothly than HDPE with an MI of 2, enhancing operational efficiency.
Q: What methods ensure the uniformity, density, and shape of the produced particles?
A: The precision of particle uniformity is largely determined by the sophisticated screw design — a larger aspect ratio enhances plasticization uniformity. Additionally, accurate temperature control is crucial for maintaining consistency.
The particle shape relies on the cutting technique employed:
Underwater Strip Cutting: This method produces regular particles, meeting high-precision demands with excellence.
Hot Cutting Grain: Offers high efficiency though it may result in burrs, which should be considered based on specific application needs.
Partner with Us for a Sustainable Future in Plastic Recycling: Embark on a journey toward a greener tomorrow with Zhangjiagang Deling Machinery Co, Ltd. Our cutting-edge granulation machines promise efficiency, reliability, and a commitment to sustainable practices.