
Soft Plastic Granulation Line
Customers have the flexibility to select from two-stage, three-stage, and four-stage machines, tailored to their specific production demands. Our innovative design ensures excellent compatibility and superior granulation capabilities. Ideal for recycling contaminated waste and generating scraps, our granulator features a robust gear box with a high torque design, ensuring low noise and smooth operation. The uniquely crafted screw design enhances coordination, effectively addressing issues of particle black spots and color discrepancies. Depending on the material characteristics, it comes equipped with forced feeding and a hydraulic mesh changer, optimizing capacity and reducing energy consumption. Additionally, the advanced vacuum and conventional exhaust systems adeptly eliminate moisture, exhaust gases, and impurities, guaranteeing more stable extrusion and high-quality solid particles.
Hard Plastic Granulation Line
This sophisticated Machine Line expertly heats and melts a range of plastic raw materials, employing a high-speed rotating cutter to slice the molten plastic into small, uniformly-sized particles. During the cutting process, the plastic undergoes rapid rotation, stirring, and friction, ensuring the particles achieve consistent size and shape, thereby enhancing the plastic's reprocessing performance.
The Machine Line plays a pivotal role in minimizing plastic degradation and producing superior particle quality, making it an indispensable asset for clients recycling PP, PE, and other hard plastic materials. User-friendly and highly practical, this granulation recycling mode has gained immense popularity within the PP and 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: Engaging in plastic recycling significantly mitigates environmental pollution caused by discarded plastics, thereby preserving land and aquatic ecosystems.
Resource Conservation: Recycling and reusing plastic products effectively diminishes the demand for virgin plastics, safeguarding non-renewable resources like oil.
2. Policy Support
Government Promotion: Around the globe, governments are prioritizing environmental preservation through the enactment of numerous supportive policies and regulations to foster the growth of the plastic recycling sector.
Economic Incentives: In various regions, governments offer generous tax benefits and subsidies to recycling enterprises, bolstering industry expansion.
3. Market Demand
Enterprise Demand: With a heightened awareness of environmental sustainability, businesses are increasingly opting for recycled plastics to diminish their ecological impact.
Consumer Preference: There's a growing appetite for eco-friendly products, with consumers willing to invest more in goods produced using recycled materials.
4. Technological Progress
Recycling Technology: State-of-the-art recycling technologies are propelling the industry forward, ensuring the processes are more efficient, economical, and higher in quality.
Innovative Applications: Breakthroughs in material science enable recycled plastics to find new applications across diverse sectors such as construction and textiles.
5. Global Trends
International Cooperation: Worldwide, environmental organizations and industry leaders are joining forces, accelerating the progress of the plastic recycling industry.
Standardization: Establishing international standards improves the quality of recycled plastics, boosting their global market presence and utility.
The plastic recycling industry offers expansive opportunities and distinct advantages. It not only helps in curtailing pollution and conserving resources but also benefits from governmental and market support. Coupled with relentless technological innovations and enhanced global synergies, the industry is poised for a promising future.








Q: What is the price of plastic granulation line?
A: Pricing varies based on the required cleanliness level of the final material and desired production capacity. We are adept at recommending the most cost-effective granulation line tailored to the customer's budget and 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: Boasting a straightforward design and affordability, it is ideal for basic plastics processing (e.g., single material PP, PE). However, it is less effective for mixed or impure recycled materials and has limited throughput.
Twin Screw: Renowned for its superior mixing capabilities, this option is suited for recycled, mixed, or additive-rich modified plastics, offering enhanced productivity and consistency.
Triple Screw: Primarily employed in high-output, precision-demanding scenarios (e.g., high-end engineering plastic granulation), though it incurs higher costs and maintenance complexity.
Suggestion: For recycled or mixed modified materials, a twin-screw granulator is advisable. Conversely, for single raw materials and tighter budgets, a single screw granulator is a viable choice.
Q: What is the hourly or daily production range? Can it be adjusted?
A: Small Granulator: Designed to process 50-200 kg per hour, this granulator is your perfect partner for startups or small-scale production ventures, ensuring efficiency and quality.
Medium-Sized Granulator: Capable of processing 200-500 kg per hour, this granulator is a staple in recycling plants and modified plastic facilities, offering reliability and performance.
Large Granulator: For operations exceeding 500 kg per hour, this granulator demands a high-power motor and automated systems, setting the standard for industrial-scale operations.
Adjustment Method: Fine-tune your production with precision by adjusting the screw speed, feeding speed, or mold aperture to optimize capacity.
Q: Can it effectively handle high humidity, impurities, or mixed plastics? Is pre-processing, such as crushing and cleaning, necessary?
A: Some of our advanced equipment can incorporate a pre-drying system, like a hopper dryer. However, materials with high humidity, such as unwashed recycled bottles, will need pre-treatment, such as centrifugal dehydration, for optimal results.
Q: Is it compatible with various types of melted plastics? Does the equipment need adjustments when switching raw materials?
A: The melt index is crucial; the higher it is, the better the material's flowability. For example, LDPE with an MI=10 is processed more smoothly than HDPE with an MI=2, reflecting the need to adjust for different plastics.
Q: What are the methods to control particle uniformity, density, and shape?
A: Particle uniformity is influenced by the screw design, with a larger aspect ratio promoting more consistent plasticization, coupled with precise temperature control.
The cutting method defines the particle shape:
Underwater Strip Cutting: Produces regular particles, ideal for high-precision needs.
Hot Cutting Grain: Offers high efficiency but may introduce burrs.
Join Zhangjiagang Deling Machinery Co, Ltd on the journey towards a sustainable future with our cutting-edge plastic recycling solutions.