
Soft Plastic Granulation Line
Customers can select from two-stage, three-stage, or four-stage machines to precisely meet their diverse production needs. Our uniquely engineered design ensures exceptional compatibility and superior granulation quality. The granulator is the perfect solution for recycling heavily soiled waste and scrap materials. Gear Box: Boasting a high-torque design, it ensures ultra-low noise levels and smooth, seamless operations. Specially crafted screw designs enhance the coordination of components, effectively tackling issues like black spots and color discrepancies in granules. Tailored to material characteristics, it features a forced feeding system and a hydraulic mesh changer for optimal capacity and energy efficiency. Moreover, both vacuum and conventional exhaust systems work exceptionally well to remove moisture, exhaust gases, and impurities, guaranteeing a more stable extrusion process and the production of superior quality solid particles.
Hard Plastic Granulation Line
This advanced Machine Line expertly heats and melts an array of plastic raw materials, utilizing a high-speed rotating cutter to transform the molten plastic into consistently small and uniform particles. Throughout the cutting process, the plastic undergoes rapid rotation, stirring, and friction, resulting in uniform particle size and shape. This enhances the plastic's reprocessing capabilities and performance.
The machine Line is instrumental in minimizing plastic degradation and achieving higher quality particle production. It's an indispensable tool for clients engaged in recycling PP, PE, and other hard plastic materials. Not only is the machine user-friendly and straightforward to operate, but it also represents a highly practical mode of granulation recycling. This has rendered it exceptionally popular 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: Embrace the transformative power of plastic recycling! By curbing environmental pollutants from plastic waste, this process significantly diminishes harm to our precious land and water resources.
Resource conservation: Harness the power of recycling and reusing plastic products to diminish the reliance on virgin plastics, thus preserving non-renewable resources like oil and paving the way for a sustainable future.
2. Policy support
Government promotion: Governments globally are championing the cause of environmental stewardship, rolling out robust policies and regulations to bolster the burgeoning plastic recycling industry.
Economic incentives: Across the globe, various governments are fueling industry growth by offering enticing tax incentives and subsidies to plastic recycling companies.
3. Market demand
Enterprise demand: As environmental consciousness soars, businesses increasingly opt for recycled plastics, not only to minimize their ecological impact but also to establish themselves as industry leaders in sustainability.
Consumer preference: With a growing appetite for eco-friendly products, consumers eagerly invest in items crafted from recycled materials, reflecting a commitment to environmental responsibility.
4. Technological progress
Recycling technology: With cutting-edge advancements, plastic recycling technology is becoming more efficient and cost-effective, delivering unparalleled quality in recycled products.
Innovative applications: The breakthrough development of novel materials and processes is expanding the horizons for recycled plastics, finding innovative applications in sectors like construction and textiles.
5. Global Trends
International Cooperation: In a bid to drive the recycling movement forward, global environmental organizations and enterprises are forging strong alliances, fostering a unified effort to propel the plastic recycling industry.
Standardization: Establishing international standards is key to elevating the quality of recycled plastics, ensuring seamless circulation and widespread adoption in the global market.
The plastic recycling industry is brimming with opportunities and notable benefits. Not only does it combat pollution and conserve resources, but it also thrives under the dual catalysts of policy backing and market demand. With relentless technological progress and heightened global cooperation, the industry is poised for a luminous future.








Q: What is the price of plastic granulation line?
A: Pricing varies based on the desired cleanliness of the final material and the targeted production capacity. We provide tailored recommendations for the most efficient granulation line configuration, considering the customer's budgetary constraints.
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 cost-effectiveness, single screw granulators are ideal for processing standard plastics like single-material PP and PE. However, they exhibit limited adaptability to mixed or impurity-laden recycled materials and have constrained processing capacities.
Twin screw: Renowned for their powerful mixing capabilities, twin-screw granulators excel in processing recycled and mixed materials, including PP and PE mixtures, as well as modified plastics needing additives. They offer superior yield and operational stability.
Triple screw: Engineered for high-output and precision-demanding scenarios, such as high-end engineering plastics, triple screw granulators come with a steep cost and intricate maintenance requirements.
Suggestion: For recycled or mixed-modified raw materials, a twin-screw granulator is recommended. Conversely, if the material is single and budget is a concern, a single screw granulator is a viable option.
Q: What is the hourly or daily production range? Can it be adjusted?
A: Small granulator: Delivering a production capacity of 50-200 kg per hour, these are tailored for startups or small-scale operations, offering flexibility and scalability.
Medium-Sized Granulator: Delivering a remarkable capacity of 200-500 kg/h, this granulator is a staple in recycling plants and modified plastic facilities, ensuring efficient processing and versatility.
Large Granulator: Exceptionally engineered to handle over 500 kg/hour, it requires integration with a high-power motor and an advanced automation system for unparalleled performance and productivity.
Adjustment Method: Seamlessly tailor the capacity by tweaking the screw speed, feeding rate, or mold aperture to perfectly match your operational needs and enhance output quality.
Q: Can it efficiently process high humidity, impurities, or mixed plastics? Is pre-processing such as crushing or cleaning necessary for optimal performance?
A: Some advanced equipment can be complemented with a pre-drying system, like a hopper dryer. However, high humidity inputs, such as unwashed recycled bottles, demand pre-treatment methods like centrifugal dehydration for best results.
Q: Is it adaptable to various types of melted plastics? Will any adjustments be needed when switching between different raw materials?
A: Materials with a higher melt index exhibit enhanced flowability, making them easier to process. For instance, LDPE with a MI=10 offers smoother processing compared to HDPE with a MI=2, ensuring flexibility in production.
Q: What are the best practices to maintain control over the uniformity, density, and shape of particles?
A: Achieving particle uniformity hinges on an optimized screw design, with a larger aspect ratio promoting consistent plasticization. Precise temperature control further ensures uniformity.
The particle shape is influenced by the cutting method:
Underwater Strip Cutting: Produces regular particles, ideal for applications demanding high precision and consistency.
Hot Cutting Grain: Offers high efficiency and rapid throughput, though slight burrs may occur.
Partner with Us for a Sustainable Future in Plastic Recycling: Join forces with Zhangjiagang Deling Machinery Co, Ltd to revolutionize the plastic recycling industry with our state-of-the-art solutions.