
Soft Plastic Granulation Line
Our Reliable PP PE Granulator offers customers the flexibility to select between two-stage, three-stage, and four-stage machines tailored to specific production needs. With an innovative design ensuring exceptional compatibility and enhanced granulation, this granulator excels in recycling contaminated waste and producing high-quality scraps. It features a high-torque gearbox designed for quiet, smooth operations and a specially crafted screw that optimizes coordination, reducing particle black spots and color discrepancies. The machine is adapted to material characteristics with forced feeding and a hydraulic mesh changer, enhancing capacity and energy efficiency. Additionally, the vacuum and traditional exhaust systems proficiently eliminate moisture, gases, and impurities, leading to more stable extrusion processes and superior solid particles.
Hard Plastic Granulation Line
This cutting-edge Machine Line is engineered to expertly heat and melt various plastic raw materials, followed by skillful cutting with a high-speed rotating cutter, producing small, uniform particles. Throughout the cutting process, the plastic undergoes rapid rotation, stirring, and rubbing, ensuring the particles boast a uniform size and shape, significantly boosting their reprocessing capabilities.
The Machine Line is adept at minimizing plastic degradation, resulting in superior particle production. It stands as a valuable asset for clients recycling PP, PE, and other hard plastic materials. Furthermore, the machine is user-friendly and embodies a highly practical granulation recycling model, enjoying immense popularity in the PP, PE recycling sectors.

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: The recycling of plastics plays a crucial role in significantly reducing environmental pollution. It not only mitigates the harmful impacts on land and water resources but also actively lessens the overall ecological footprint of plastic waste.
Resource Conservation: By embracing the recycling and reuse of plastic products, we can curtail the demand for virgin plastics and conserve precious non-renewable resources like oil, resulting in substantial environmental benefits.
2. Policy Support
Government Promotion: Recognizing the importance of environmental sustainability, governments globally are championing initiatives and enacting policies to foster the growth of the plastic recycling sector.
Economic Incentives: In numerous countries, enticing tax benefits and subsidies are offered to plastic recycling enterprises, further bolstering the industry's expansion and development.
3. Market Demand
Enterprise Demand: As the global awareness of environmental preservation rises, a growing number of businesses are turning to recycled plastics to lower their environmental impact and enhance their sustainable practices.
Consumer Preference: A shift in consumer behavior towards eco-friendly products is evident, with many consumers willing to invest more in products made from recycled materials, reflecting their environmental consciousness.
4. Technological Progress
Recycling Technology: Continuous advancements in plastic recycling technology are revolutionizing the process, making it more efficient, cost-effective, and capable of producing superior-quality output.
Innovative Applications: The emergence of novel materials and processes is broadening the scope of recycled plastics, allowing their use in diverse fields such as construction, textiles, and beyond.
5. Global Trends
International Cooperation: A concerted effort among environmental organizations and businesses worldwide is fostering collaborative ventures aimed at propelling the plastic recycling industry forward.
Standardization: The establishment of international standards is pivotal in elevating the quality of recycled plastics, facilitating their seamless circulation and application in the global marketplace.
The plastic recycling industry boasts expansive prospects and immense advantages, transcending mere pollution reduction and resource conservation. It thrives under the dual impetus of policy support and burgeoning market demand. Coupled with technological innovation and robust global partnerships, the industry is on the cusp of a promising future.








Q: What is the price of a plastic granulation line?
A: The cost is contingent upon the cleanliness level of the final material and the desired production capacity. We offer tailored recommendations for the most efficient granulation line combination based on your budget and specific needs.
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, this type is ideal for processing standard plastics like single-material PP, PE. However, its adaptability to mixed or impurity-laden recycled materials is limited, constraining its processing capabilities.
Twin Screw: With robust mixing abilities, this option is well-suited for recycled, mixed materials such as PP, PE mixtures, or modified plastics needing additives like flame retardants or colorants, offering higher yield and stability.
Triple Screw: Commonly utilized where high output and precision are paramount, such as high-end engineering plastic granulation. Although beneficial, it demands higher costs and intricate maintenance.
Suggestion: For recycled or mixed modified raw materials, a twin-screw granulator is recommended. Conversely, for single material and budget constraints, a single screw granulator is a viable option.
Q: What is the hourly or daily production range? Can it be adjusted?
A: Small granulator: With a capacity of 50-200 kg/hour, this granulator is perfect for startups or small-scale production, providing an efficient and reliable solution for your initial plastic recycling needs.
Medium sized granulator: Delivering a throughput of 200-500 kg/h, these granulators are a staple in recycling plants and modified plastic facilities, offering robust performance and adaptability for diverse production demands.
Large granulator: Engineered for high-output operations, these granulators exceed 500 kg/hour and are designed to integrate seamlessly with high-power motors and sophisticated automation systems for maximum efficiency.
Adjustment method: Easily tailor the production capacity by adjusting the screw speed, feeding rate, or mold aperture, ensuring precise control over your granulation process.
Q: Can it handle high humidity, impurities, or mixed plastics? Do materials need to be processed (such as crushing and cleaning)?
A: While some equipment can be outfitted with pre-drying systems like a hopper dryer, high-humidity raw materials—such as unwashed recycled bottles—require additional pre-treatment, including techniques like centrifugal dehydration, to ensure optimal performance.
Q: Does it support different types of melted plastics? Do I need to adjust the equipment when switching raw materials?
A: The ease of processing varies with the melt index; a higher melt index means greater flowability. For example, LDPE with an MI of 10 is easier to handle compared to HDPE with an MI of 2, allowing you to adjust operations with minimal equipment modification.
Q: How to control the uniformity, density, and shape of particles?
A: Achieving uniform particle production hinges on both the screw design—where a larger aspect ratio can lead to more consistent plasticization—and the precision of temperature management.
The particle shape is determined by the cutting method:
Underwater strip cutting: This method produces regular particles, ideal for applications demanding high precision.
Hot cutting grain: Known for its efficiency, although it may result in particles with burrs.
Partner with Us for a Sustainable Future in Plastic Recycling: Join forces with Zhangjiagang Deling Machinery Co, Ltd and embrace state-of-the-art technology for eco-friendly and efficient plastic recycling operations, paving the way towards a cleaner, greener planet.