
Soft Plastic Granulation Line
Customers can select from our versatile range of two-stage, three-stage, and four-stage machines tailored to meet specific production needs. Our expertly crafted design ensures exceptional compatibility and superior granulation results. This granulator is expertly engineered for recycling contaminated waste and generating quality scraps. The gearbox features a high torque design, ensuring minimal noise and seamless operation. Enhanced screw design optimizes coordination, significantly reducing particle black spots and color discrepancies. Tailored to material characteristics, it features forced feeding and a hydraulic mesh changer for superior capacity and energy conservation. Additionally, our advanced vacuum and conventional exhaust systems efficiently eliminate moisture, gases, and impurities, delivering more stable extrusion and superior solid particles.
Hard Plastic Granulation Line
This Machine Line excels in heating and melting a wide array of plastic raw materials, using a high-speed rotating cutter to transform the melted plastic into uniform, small particles. During this dynamic cutting process, the plastic experiences rapid rotation, mixing, and friction, which enhances the uniformity in size and shape of the plastic particles, elevating the reprocessing capabilities of the plastic.
The Machine Line is instrumental in minimizing plastic degradation while producing superior particles, making it an invaluable asset for clients recycling PP, PE, and other hard material plastics. With user-friendly operations, this machine offers a highly practical granulation recycling mode that has gained immense popularity in the PP, 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: The innovative practice of plastic recycling significantly cuts down on the environmental pollution caused by excessive plastic waste, ensuring a healthier planet and safeguarding our precious land and water resources.
Resource Conservation: Through the recycling and reusing of plastic products, we can dramatically reduce the demand for new, virgin plastics, thereby conserving non-renewable resources like oil and contributing to sustainable development.
2. Policy Support
Government Promotion: As global awareness of environmental protection surges, governments worldwide are implementing a plethora of policies and regulations designed to foster and support the burgeoning plastic recycling industry.
Economic Incentives: In numerous countries, forward-thinking governments provide enticing tax incentives and substantial subsidies to plastic recycling enterprises, effectively spurring further industry growth and innovation.
3. Market Demand
Enterprise Demand: With the rise of eco-consciousness, a growing number of enterprises are opting for recycled plastics, driven by the desire to diminish their environmental impact and align with global sustainability trends.
Consumer Preference: As eco-friendly products gain traction, consumers are increasingly prepared to invest in premium products crafted from recycled materials, reflecting a shift toward sustainable consumption patterns.
4. Technological Progress
Recycling Technology: Continuous advancements in plastic recycling technology are revolutionizing the industry, enhancing efficiency, lowering costs, and boosting the quality of recycled materials.
Innovative Applications: Breakthroughs in materials and processes are broadening the application scope of recycled plastics, paving the way for their use across diverse sectors such as construction and textiles.
5. Global Trends
International Cooperation: Worldwide, environmental organizations and enterprises are forming alliances, synergizing efforts to propel the plastic recycling industry forward on a global scale.
Standardization: The creation of international standards is crucial in elevating the quality of recycled plastics, thereby streamlining their circulation and application in the global market.
The plastic recycling industry stands at the cusp of unprecedented growth and opportunity, offering myriad advantages like reducing environmental pollution and conserving resources. Bolstered by robust policy support and escalating market demand, coupled with relentless technological advancements and global cooperation, the industry's future is indeed promising and bright.








Q: What is the price of a plastic granulation line?
A: The pricing is variable and depends intricately on the customer's desired cleanliness level of the final material as well as the production capacity required. We are committed to assisting each customer by recommending the most cost-effective granulation line tailored to 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: Featuring a simple structure, this low-cost option is ideal for processing straightforward plastics like single material PP or PE. However, its adaptability is limited when dealing with mixed or impurity-laden recycled materials, and its processing capacity is constrained.
Twin Screw: Boasting a robust mixing capability, this type excels in processing recycled or mixed materials, such as PP or PE blends, and modified plastics that require additives like flame retardants or colorants. It offers superior yield and operational stability.
Triple Screw: This premium solution is tailored for scenarios demanding high output and precision, such as high-end engineering plastic granulation. While offering exceptional performance, it comes with higher costs and complex maintenance requirements.
Suggestion: For recycled or mixed modified raw materials, a twin-screw granulator is advisable. Conversely, if working with single raw materials on a tight budget, a single screw granulator presents a viable option.
Q: What is the hourly or daily production range? Can it be adjusted?
A: Small Granulator: Designed for nimble operations, this efficient granulator processes between 50-200 kg/hour. It is the ideal choice for startups or small-scale production lines looking to make a significant impact without the need for massive infrastructure.
Medium-Sized Granulator: Capable of handling 200-500 kg/h, this granulator is a staple in recycling plants and modified plastic manufacturing facilities, delivering reliable performance for medium-scale operations.
Large Granulator: For industrial needs where processing exceeds 500 kg/hour, this robust granulator pairs seamlessly with high-power motors and sophisticated automation systems, ensuring efficiency and precision at large scales.
Adjustment Method: Effortlessly adjust capacity by fine-tuning the screw speed, feeding rate, or mold aperture, allowing you to optimize operations for a variety of production needs.
Q: Can the system efficiently manage high-humidity materials, impurities, or mixed plastics? Is any pre-processing like crushing or cleaning necessary before use?
A: Our equipment can be enhanced with a pre-drying system, such as a hopper dryer, to tackle high humidity inputs. However, exceptionally damp raw materials like unwashed recycled bottles may necessitate further pre-treatment, such as centrifugal dehydration, to ensure optimal performance.
Q: Is the machinery versatile enough to support various types of melted plastics? Will adjustments be required when transitioning between different raw materials?
A: Generally, materials with higher melt indices exhibit better flowability, making them easier to process. For instance, LDPE with an MI of 10 offers smoother processing than HDPE with an MI of 2.
Q: What methods ensure the uniformity, density, and shape of the plastic particles produced?
A: The uniformity of particles hinges on the screw design, with a larger aspect ratio yielding more consistent plasticization. Additionally, precise temperature control is crucial for achieving uniformity.
Particle Shape: The cutting method plays a pivotal role in defining particle shape:
Underwater Strip Cutting: This technique produces regular particles, ideal for applications demanding high precision.
Hot Cutting Grain: Offers high efficiency but may result in particles with burrs, suitable for less stringent requirements.
Partner with Us for a Sustainable Future in Plastic Recycling: Join forces with Zhangjiagang Deling Machinery Co, Ltd, and embrace cutting-edge solutions that drive sustainability and innovation in plastic waste management.