
Soft Plastic Granulation Line
For those in pursuit of superior granulation solutions, our granulation lines offer unmatched flexibility. Customers can select from two-stage, three-stage, or four-stage machines tailored precisely to their production needs. With an innovative design ensuring exceptional compatibility, our granulators are especially adept at recycling dirty waste and processing scraps into valuable resources. Our gear box boasts a high-torque design that operates with minimal noise, ensuring a seamless and smooth operational experience. The unique screw design enhances coordination, effectively reducing issues like particle black spots and color discrepancies. To cater to distinct material characteristics, the machinery is equipped with a forced feeding mechanism and a hydraulic mesh changer, optimizing capacity and energy efficiency. Vacuum and conventional exhaust systems are engineered to efficiently eliminate moisture, exhaust gases, and impurities, guaranteeing stable extrusion and the production of superior solid particles.
Hard Plastic Granulation Line
This advanced machine line is your gateway to premium plastic granulation. By heating and melting a variety of plastic raw materials, it utilizes a high-speed rotating cutter to transform the molten plastic into finely cut, uniform granules. Throughout this process, the plastic is rapidly agitated, stirred, and rubbed, which ensures consistent size and shape for each particle. This meticulous process significantly enhances the plastic's reprocessing performance, making it an indispensable tool for efficient recycling endeavors.
Our machine line is instrumental in minimizing plastic degradation, ensuring the production of high-quality particles. It stands as an invaluable ally for clients recycling PP, PE, and other hard plastic materials. Besides its exceptional performance, the machine is remarkably user-friendly, embodying a practical granulation recycling model that has gained significant popularity in 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 plays a pivotal role in significantly alleviating environmental pollution. By effectively managing plastic waste, we help safeguard our precious land and water resources from harm, creating a cleaner and more sustainable environment.
Resource Conservation: Embracing the recycling and reuse of plastic products heralds a new era of conservation. This proactive approach not only lessens the demand for virgin plastics but also preserves non-renewable resources, such as oil, paving the way for a sustainable future.
2. Policy Support
Government Promotion: Worldwide, governments are channeling efforts toward environmental preservation by instituting a variety of supportive policies and regulations. These initiatives champion the growth and advancement of the plastic recycling industry, fostering a robust eco-friendly movement.
Economic Incentives: In select nations, governmental bodies offer enticing tax incentives and subsidies to bolster plastic recycling enterprises. This strategic economic support further accelerates the industry's development, ensuring a vibrant and dynamic marketplace.
3. Market Demand
Enterprise Demand: As environmental consciousness spreads, an increasing number of enterprises are gravitating towards recycled plastics to curtail their ecological footprints. This shift highlights a growing commitment to integrating sustainable practices into business operations.
Consumer Preference: An upward trend in consumer desire for eco-friendly products is evident, with individuals showing a willingness to invest in items crafted from recycled materials. This preference underscores a societal shift toward sustainability and mindful consumption.
4. Technological Progress
Recycling Technology: The realm of plastic recycling technology is flourishing, marked by steady advancements that enhance the efficiency, cost-effectiveness, and quality of the recycling process. These technological strides present boundless opportunities for innovation and improvement.
Innovative Applications: The advent of new materials and methodologies is expanding the horizons of recycled plastics, enabling their application across diverse fields such as construction materials and textiles. Such innovations are reshaping industries and opening avenues for sustainable development.
5. Global Trends
International Cooperation: Environmental organizations, alongside enterprises worldwide, are strengthening alliances to propel the plastic recycling industry forward. This collective endeavor is key to overcoming global environmental challenges and fostering sustainable growth.
Standardization: The establishment of international standards is integral to elevating the quality of recycled plastics. This standardization not only enhances product quality but also facilitates their seamless integration into the global market, promoting widespread adoption.
The plastic recycling industry stands at the forefront of environmental innovation, boasting expansive prospects and formidable advantages. It excels in mitigating environmental pollution, conserving vital resources, and enjoys robust support from both policy frameworks and market demands. As technology continues to evolve and global cooperation strengthens, the industry is poised to achieve unprecedented growth and success.








Q: What is the price of a plastic granulation line?
A: Pricing varies significantly based on the desired cleanliness level of the final material and the specified production capacity. We are committed to recommending the most effective granulation line configurations tailored to your budget, ensuring optimal investment.
Q: What are the differences between single screw, twin-screw, and triple screw granulators? Which one fits my needs best?
A:Single Screw: Featuring a straightforward design, this option is cost-efficient and ideal for processing standard plastics like single-material PP and PE. However, it may struggle with mixed or impurity-laden recycled materials, offering limited processing capacity.
Twin Screw: Renowned for its robust mixing prowess, this granulator excels in handling recycled and mixed materials (e.g., PP, PE mixtures) or modified plastics requiring additive integration (e.g., flame retardants, colorants). It ensures high yield and stable operations.
Triple Screw: Preferred for high-output and precision-demanding scenarios, such as high-end engineering plastic granulation. Despite its premium cost and complex maintenance, it delivers unparalleled performance.
Suggestion: For recycled or mixed modified raw materials, a twin-screw granulator is advisable. Conversely, for single materials and budget-conscious solutions, a single screw granulator offers an excellent alternative.
Q: What is the production range per hour or day? Is it adjustable?
A: Introducing our compact yet mighty Small Granulator, designed to process between 50-200 kg per hour. This model is perfect for startups and businesses with small-scale production needs, ensuring efficiency and reliability.
Our Medium-Sized Granulator is engineered to handle 200-500 kg per hour, making it an ideal choice for recycling plants and facilities specializing in modified plastics. Experience robust performance tailored to meet your industrial demands.
Meet the powerhouse: Our Large Granulator, built for processing capacities of over 500 kg per hour. This machine requires a high-power motor and sophisticated automation systems for optimal functionality and efficiency.
Adjustment Method: Tailor the capacity of your operations by modifying the screw speed, feeding speed, or mold aperture, ensuring precise control over your production processes.
Q: Can the equipment handle high humidity, impurities, or mixed plastics? Do the raw materials require any pre-processing like crushing or cleaning?
A: Some of our advanced systems integrate a pre-drying solution, such as a hopper dryer. However, raw materials with high humidity, like unwashed recycled bottles, will need additional pre-treatment steps, such as centrifugal dehydration, to ensure optimal performance.
Q: Is the equipment compatible with different types of melted plastics? Are adjustments necessary when switching between raw materials?
A: The melt index directly impacts material flowability. For instance, LDPE with a melt index (MI) of 10 is processed more easily compared to HDPE with an MI of 2, enabling smoother transitions in production.
Q: How can one control the uniformity, density, and shape of the granulated particles?
A: The particle uniformity is influenced by the screw design; for example, a greater aspect ratio enhances plasticization uniformity. Temperature control accuracy is also crucial in maintaining consistent quality.
The method used for cutting directly affects particle shape:
Underwater Strip Cutting: This results in regular-shaped particles, ideal for applications demanding high precision.
Hot Cutting Granulation: Offers high efficiency, although the output may include some burrs.
Partner with Zhangjiagang Deling Machinery Co, Ltd, and join us in pioneering sustainable plastic recycling solutions for a brighter future.