
Experience the Exceptional Soft Plastic Granulation Line
Our customers enjoy the flexibility of selecting from two-stage, three-stage, and four-stage machines, tailored to perfectly meet your production needs. Designed with precision, this special granulator ensures superior compatibility and exceptional granulation quality. It excels in recycling contaminated waste and efficiently producing scraps. Equipped with a high-torque gearbox, it guarantees low noise, smooth operations, and outstanding screw design for optimal coordination—addressing issues of particle black spots and color variations with finesse. Depending on the material characteristics, each unit can feature enhanced forced feeding and a hydraulic mesh changer, promising superior capacity and remarkable power savings. To top it off, the advanced vacuum and conventional exhaust systems effectively eliminate moisture, exhaust gases, and impurities, resulting in more stable extrusion and flawless solid particles.
Meet the Remarkable Hard Plastic Granulation Line
This advanced Machine Line transforms various plastic raw materials by heating and melting them, followed by the use of a high-speed rotating cutter. This process artfully crafts the melted plastic into small, uniform particles. Throughout cutting, the plastic undergoes high-speed rotation, stirring, and rubbing, achieving a consistent size and shape, which remarkably enhances its reprocessing performance.
This revolutionary Machine Line is instrumental in reducing plastic degradation and producing superior particles, making it an invaluable asset for clients recycling PP, PE, and other hard plastic materials. It's user-friendly and operates effortlessly, establishing itself as a highly practical granulation recycling model. Its popularity is soaring within 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: The recycling of plastics plays a pivotal role in diminishing environmental pollution, significantly curtailing the adverse impacts on terrestrial and aquatic ecosystems caused by plastic waste.
Resource Conservation: Recycling and reusing plastics effectively curtail the reliance on virgin plastics, thus conserving precious non-renewable resources like oil.
2. Policy Support
Government Promotion: Worldwide, governments are prioritizing environmental sustainability by rolling out diverse policies and regulations aimed at nurturing the growth of the plastic recycling sector.
Economic Incentives: In several countries, governmental bodies offer tax breaks and subsidies to plastic recycling enterprises, propelling the industry’s advancement.
3. Market Demand
Enterprise Demand: As environmental consciousness rises, businesses are increasingly incorporating recycled plastics to mitigate their environmental impact.
Consumer Preference: A surge in demand for eco-friendly products is evident, with consumers willing to invest more in products utilizing recycled materials.
4. Technological Progress
Recycling Technology: The continuous evolution of plastic recycling technologies is enhancing the efficiency, cost-effectiveness, and quality of recycling processes.
Innovative Applications: The emergence of novel materials and techniques is expanding the use of recycled plastics across diverse domains, including construction and textiles.
5. Global Trends
International Cooperation: Collaboration among global environmental organizations and enterprises is intensifying, collectively advancing the plastic recycling industry.
Standardization: The establishment of international standards is pivotal in enhancing the quality of recycled plastics, fostering their global circulation and utilization.
The plastic recycling industry exhibits immense potential and notable advantages, offering solutions to environmental pollution and resource depletion while benefiting from robust policy support and market demand. Fueled by technological advancements and international collaboration, the industry is poised for a promising future.








Q: What is the price of a plastic granulation line?
A: Pricing is contingent on the cleanliness level of the final material and desired production capacity. We can recommend the most effective granulation line 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: Features a simple structure and lower cost, ideal for processing standard plastics such as single material PP and PE. It is less adept at handling mixed or recycled materials with impurities, and has limited processing capacity.
Twin Screw: Offers robust mixing capabilities, suitable for recycled and mixed materials, as well as modified plastics requiring additive incorporation like flame retardants and colorants, with higher yield and stability.
Triple Screw: Primarily utilized in high-output, high-precision scenarios, such as high-end engineering plastic granulation, though it entails higher costs and complex maintenance.
Suggestion: For recycled or mixed modified raw materials, a twin-screw granulator is recommended. However, for single materials with budget considerations, a single screw granulator is a viable option.
Q: What is the hourly or daily production range? Can it be adjusted?
A: Small granulator: Perfectly tailored for startups and small-scale productions, our granulator boasts a processing capacity of 50-200 kg/hour. It offers an efficient and scalable solution to jumpstart your recycling journey.
Medium-sized granulator: With a capacity of 200-500 kg/hour, this granulator is a staple in recycling plants and facilities handling modified plastics. It delivers optimal performance and reliability for medium-scale operations.
Large granulator: Designed for substantial production needs, this granulator processes over 500 kg/hour. It requires integration with a high-power motor and automation system, ensuring seamless efficiency and productivity at scale.
Adjustment method: Easily adjust the granulator's capacity by varying the screw speed, feeding speed, or mold aperture, offering you flexible control over your recycling processes.
Q: Can the equipment handle conditions such as high humidity, impurities, or mixed plastics? Is pre-processing like crushing and cleaning of materials necessary?
A: Some models can be equipped with a pre-drying system such as a hopper dryer. However, high humidity materials, like unwashed recycled bottles, may need further pre-treatment, including centrifugal dehydration, to optimize performance.
Q: Is the granulator compatible with various types of melted plastics? Must I adjust the settings when changing raw material types?
A: Melt index significantly influences material flowability; for instance, LDPE with MI=10 allows easier processing compared to HDPE with MI=2, enhancing operational adaptability.
Q: What are the methods to maintain control over the uniformity, density, and shape of particles during granulation?
A: The screw design critically impacts particle uniformity, with larger aspect ratios offering superior plasticization. Precise temperature control further ensures consistency.
Additionally, particle shape is determined by the cutting method employed:
Underwater strip cutting: Produces regular-shaped particles ideal for high-precision applications;
Hot cutting grain: Offers high 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 innovation and sustainability in your plastic recycling endeavors. Our cutting-edge granulators are engineered to transform waste into resources efficiently, paving the way for a greener planet.