
Soft Plastic Granulation Line
Customers are presented with versatile options, featuring two-stage, three-stage, and four-stage machines to precisely match their production requirements. The innovative design ensures exceptional compatibility and superior granulation quality. This granulator is ideally suited for recycling dirty waste and efficiently handling scraps. The gearbox boasts a high-torque design that offers whisper-quiet operation and seamless performance. Enhanced with a specialized screw design, it ensures superior coordination, effectively minimizing particle black spots and color discrepancies. Tailored to material characteristics, it incorporates forced feeding and a hydraulic mesh changer to boost capacity and maximize energy savings. Additionally, both vacuum and conventional exhaust systems proficiently eliminate moisture, exhaust gases, and impurities, thereby stabilizing extrusion processes and delivering impeccable solid particles.
Hard Plastic Granulation Line
This advanced machine line skillfully heats and melts a variety of plastic raw materials before employing a high-speed rotating cutter to meticulously slice the melted plastic into small, uniform particles. Throughout the cutting process, plastics undergo rapid rotation, stirring, and rubbing, ensuring consistent size and shape of the particles and significantly enhancing the reprocessing potential of the plastic materials.
The machine line is instrumental in minimizing plastic degradation and producing superior quality particles, making it an excellent ally for clients recycling PP, PE, and other hard plastic materials. Furthermore, its user-friendly operation and practical granulation recycling model have made it exceedingly popular 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: Embrace the power of plastic recycling to significantly diminish the environmental pollution wrought by plastic waste, thereby safeguarding our precious land and water resources.
Resource Conservation: Through the artful recycling and reusing of plastic products, we can curb the demand for virgin plastics and conserve non-renewable resources like oil.
2. Policy Support
Government Promotion: As guardians of our planet, governments globally are rallying around environmental protection, delivering a cascade of policies and regulations to nurture and bolster the flourishing plastic recycling industry.
Economic Incentives: In certain nations, governments generously offer tax incentives and subsidies to plastic recycling companies, fostering further industry growth.
3. Market Demand
Enterprise Demand: With a growing consciousness of environmental stewardship, an increasing number of enterprises are opting for recycled plastics to diminish their environmental impact.
Consumer Preference: The clamor for eco-friendly products is on the rise, with consumers willing to invest more in products crafted from recycled materials.
4. Technological Progress
Recycling Technology: The relentless march of technological advancement in plastic recycling is rendering the recycling process remarkably efficient, cost-effective, and of superior quality.
Innovative Applications: Pioneering new materials and processes are broadening the horizons for recycled plastics, finding novel applications in areas like construction, textiles, and beyond.
5. Global Trends
International Cooperation: A global tapestry of environmental organizations and enterprises is weaving together, uniting to propel the plastic recycling industry to new heights.
Standardization: The evolution of international standards is elevating the quality of recycled plastics, facilitating their global circulation and use.
The plastic recycling industry stands on the cusp of a paradigm shift, offering vast prospects and unparalleled advantages. It promises to slash environmental pollution, conserve resources, and thrive under the dual propellants of policy support and market demand. With technological strides and deepening global cooperation, the industry is poised for a radiant future.








Q: What is the price of a plastic granulation line?
A: Pricing hinges on the customer's desired cleanliness of the end material and the anticipated production capacity. We are dedicated to recommending the optimal granulation line configuration tailored to the customer's budget spectrum.
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: A straightforward structure and budget-friendly option, perfect for processing standard plastics like single-material PP and PE. However, it struggles with mixed or impure recycled materials, offering limited processing capacity.
Twin Screw: Boasting robust mixing capabilities, it's ideal for tackling recycled and mixed materials (e.g., PP, PE composites) or modified plastics that incorporate additives like flame retardants and colorants, delivering higher yield and stability.
Triple Screw: A top-tier choice for scenarios demanding high output and precision, such as sophisticated engineering plastic granulation, albeit with a higher cost and more complex maintenance.
Suggestion: For recycled or modified mixed raw materials, a twin-screw granulator is recommended. Conversely, for single raw materials and constrained budgets, a single screw granulator remains a viable option.
Q: What is the hourly or daily production range? Can it be adjusted?
A: Small Granulator: Capable of processing between 50-200 kg/hour, this compact unit is perfect for startups or small-scale production operations looking to enter the market with efficiency and precision.
Medium-Sized Granulator: With a performance range of 200-500 kg/h, this model is typically deployed in bustling recycling plants or facilities specializing in modified plastics, offering robust and reliable production capabilities.
Large Granulator: Designed for demanding operations, this powerhouse model processes over 500 kg/hour and is engineered to seamlessly integrate with high-power motors and sophisticated automation systems for maximum output.
Adjustment Method: Tailor your production capacity effortlessly by adjusting the screw speed, feeding speed, or mold aperture to meet diverse production demands efficiently.
Q: Can the system effectively manage materials with high humidity, impurities, or mixed plastic compositions? Is pre-processing, like crushing and cleaning, required for optimal operation?
A: While some equipment can integrate a pre-drying system (such as a hopper dryer), high-humidity materials, like unwashed recycled bottles, necessitate additional pre-treatment, such as centrifugal dehydration, for optimal performance.
Q: Is the equipment compatible with various types of melted plastics, and how does one adjust the machinery when switching raw materials to ensure optimal performance?
A: Plastics with a higher melt index, such as LDPE with an MI=10, exhibit stronger flowability, making them easier to process than materials like HDPE with an MI=2. This facilitates smoother transitions between raw materials.
Q: What methods ensure control over the uniformity, density, and shape of the granulated particles during production?
A: The uniformity of particles is influenced by the screw design; for instance, a larger aspect ratio ensures more uniform plasticization, while precise temperature control enhances consistency.
The shape of the particles is dictated by the cutting technique employed:
Underwater Strip Cutting: This method yields regular particles, ideal for applications requiring high precision and uniformity.
Hot Cutting Grain: Offers high efficiency, although the resultant particles might have burrs, making it suitable for applications prioritizing speed over precision.
Partner with Us for a Sustainable Future in Plastic Recycling: Join forces with Zhangjiagang Deling Machinery Co, Ltd to revolutionize recycling with innovative solutions tailored for environmental sustainability and industrial efficiency. Together, we can shape a cleaner future.