
Soft Plastic Granulation Line
Customers have the flexibility to select from two-stage, three-stage, or four-stage machines tailored to meet your specific production needs. The innovative design ensures exceptional compatibility and superior granulation output. This granulator excels in recycling dirty waste and efficiently producing scrap materials. Gear box: Engineered for high torque, the design promises ultra-low noise levels and an impressively smooth operation. The specialized screw design enhances coordination, effectively minimizing issues related to particle black spots and color discrepancies. Depending on material characteristics, the machine is equipped with forced feeding and a hydraulic mesh changer, optimizing capacity while conserving energy. Additionally, both vacuum and conventional exhaust systems are adept at removing moisture, exhaust gases, and impurities, ensuring stable extrusion and the production of exceptional solid particles.
Hard Plastic Granulation Line
This advanced Machine Line is designed to meticulously heat and melt a variety of plastic raw materials, employing a high-speed rotating cutter to slice the melted plastics into consistently small and uniform particles. Throughout the cutting process, the plastic undergoes rapid rotation, stirring, and rubbing. This process enhances uniformity in size and shape, significantly boosting the reprocessing performance of the plastics for optimal efficiency.
The machine Line significantly aids in reducing plastic degradation and produces superior quality particles. It's an indispensable tool for clients seeking to recycle PP, PE, and other hard plastic materials. Moreover, the machine's user-friendly operation makes it a practical asset in granulation recycling applications and has garnered widespread popularity in the PP, PE recycling sector.

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: Through the innovative process of plastic recycling, we can substantially cut down on environmental pollutants. This initiative dramatically curtails the harm caused to precious land and aquatic ecosystems by plastic waste.
Resource conservation: By championing the recycling and reuse of plastic products, we can significantly decrease the reliance on virgin plastics and conserve non-renewable resources like oil.
2. Policy support
Government promotion: Globally, governments are prioritizing environmental protection, rolling out numerous policies and regulations designed to boost and nurture the burgeoning plastic recycling industry.
Economic incentives: In several nations, plastic recycling companies benefit from government-driven economic incentives, such as tax breaks and subsidies, fostering further industry growth.
3. Market demand
Enterprise demand: As environmental awareness climbs, a growing number of businesses are opting for recycled plastics to diminish their ecological impact.
Consumer preference: The appetite for green products is on the rise, with consumers prepared to pay a premium for items crafted from recycled materials.
4. Technological progress
Recycling technology: Technological advancements in plastic recycling are revolutionizing the process, making it more efficient, cost-effective, and producing superior quality products.
Innovative applications: The frontier of new materials and processes is expanding, facilitating the use of recycled plastics across diverse fields such as construction materials and textiles.
5. Global Trends
International Cooperation: Worldwide, environmental organizations and enterprises are joining forces, creating synergies to propel the plastic recycling industry forward.
Standardization: The establishment of international standards is pivotal in enhancing the quality of recycled plastics, optimizing their global market circulation and utilization.
The plastic recycling industry unfolds a panorama of vast opportunities and notable advantages. It serves as a powerful tool to mitigate environmental pollution, conserve valuable resources, and is buoyed by supportive policies and growing market demand. With relentless technological innovations and bolstered global collaboration, the industry is poised for a luminous future.








Q: What is the price of plastic granulation line?
A: Pricing is contingent upon the cleanliness level of the final material and the desired production capacity. We can tailor the most cost-efficient granulation line solution for our customers, aligning with their 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 structure, it offers an economical option ideal for processing standard plastics like single-material PP and PE. However, it has limited adaptability for mixed or impurity-laden recycled materials, and its processing capacity is restricted.
Twin screw: Featuring robust mixing capabilities, it excels at handling recycled, mixed materials like PP and PE blends, or enhanced plastics requiring additive incorporation (e.g., flame retardants, colorants), ensuring greater yield and stability.
Triple screw: Predominantly employed in high-output, precision-demanding scenarios such as high-end engineering plastic granulation. While it promises top-tier results, it comes with higher costs and complex maintenance.
Suggestion: For recycled or mixed-modified raw materials, a twin-screw granulator is advisable. Conversely, if handling single materials with budget constraints, a single screw granulator remains a feasible option.
Q: What is the hourly or daily production range? Can it be adjusted?
A: Small Granulator: Capable of processing 50-200 kg/hour, this model is perfectly tailored for startups or small-scale production operations, providing an efficient and reliable solution.
Medium-Sized Granulator: With a processing capability of 200-500 kg/h, this versatile granulator is a staple in recycling and modified plastic plants, delivering consistent and dependable performance.
Large Granulator: Designed for heavy-duty operations, these machines process over 500 kg/hour and are equipped to integrate with a high-power motor and advanced automation systems for seamless performance.
Adjustment Method: Achieve precise capacity adjustments through fine-tuning the screw speed, altering the feeding speed, or modifying the mold aperture, ensuring optimal performance.
Q: Can it efficiently manage challenges like high humidity, impurities, or mixed plastics? Is there a requirement for pre-processing like crushing and cleaning of materials?
A: Certain equipment models can be seamlessly integrated with a pre-drying system, such as a hopper dryer, to handle moderate moisture. For high humidity raw materials like unwashed recycled bottles, additional pre-treatment, such as centrifugal dehydration, is necessary for optimal outcomes.
Q: Is it adaptable to different types of melted plastics? Must the equipment be adjusted when switching between various raw materials?
A: Materials with a higher melt index exhibit stronger flowability, making them easier to process. For instance, LDPE with a melt index of 10 is more manageable than HDPE with a melt index of 2, offering flexibility in production.
Q: What are the strategies to control the uniformity, density, and shape of the granulated particles effectively?
A: The uniformity of particles is influenced by the screw design, where a larger aspect ratio ensures more consistent plasticization, coupled with precise temperature control for optimal results.
The particle shape is influenced by the cutting technique employed:
Underwater Strip Cutting: Produces regular, uniform particles ideal for applications requiring high precision and reliability.
Hot Cutting Grain: Offers high efficiency, yet may result in particles with occasional burrs, depending on the application's specific requirements.
Partner with Zhangjiagang Deling Machinery Co., Ltd. to forge a sustainable future in plastic recycling, leveraging our leading-edge technology and expertise.