
Soft Plastic Granulation Line
Customers are offered a versatile selection of machines, available in two-stage, three-stage, and four-stage models, tailored to meet diverse production needs. Our cutting-edge design ensures exceptional compatibility and superior granulation quality. The granulator excels in recycling dirty waste and efficiently processing scraps. Key features include a high torque gearbox designed for low noise and smooth operation, and a special screw design for enhanced coordination, minimizing particle black spots and color variance. Tailored to material characteristics, it includes a forced feeding system and a hydraulic mesh changer for optimal capacity and energy savings. Additionally, advanced vacuum and conventional exhaust systems effectively eliminate moisture, exhaust gases, and impurities, guaranteeing stable extrusion and premium solid particles.
Hard Plastic Granulation Line
This advanced Machine Line is engineered to heat and melt a variety of plastic raw materials. Utilizing a high-speed rotating cutter, it precisely slices the melted plastic into small, uniform particles. Throughout the cutting process, the plastic undergoes rapid rotation, stirring, and rubbing, resulting in uniform particle size and shape, which significantly improves the plastic's reprocessing performance.
The Machine Line is instrumental in minimizing plastic degradation while producing superior particles. It is an indispensable asset for clients focused on Recycling PP, PE, and other Hard Material Plastics. Furthermore, the machine is user-friendly and exemplifies a highly practical granulation recycling model, enjoying widespread popularity in the field of PP, PE recycling.

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. Sustainable Environmental Protection
Reducing Pollution: Through the innovative process of recycling, plastic waste is transformed into valuable resources, significantly cutting down on environmental pollution and preserving vital land and water ecosystems.
Resource Conservation: Recycling and reusing plastics result in a decreased dependency on virgin plastics, thereby conserving non-renewable resources like oil and fostering a more sustainable future.
2. Strong Policy Support
Government Promotion: With a heightened global focus on environmental protection, governments worldwide are rolling out comprehensive policies and regulations to stimulate and support the flourishing plastic recycling industry.
Economic Incentives: Various governments offer attractive tax incentives and subsidies to recycling companies, further accelerating the industry's growth and innovation.
3. Increasing Market Demand
Enterprise Demand: As environmental consciousness rises, more businesses opt for recycled plastics to lessen their environmental impact, aligning with corporate sustainability goals.
Consumer Preference: A growing shift towards eco-friendly products sees consumers willing to invest more in products made from recycled materials, creating an opportunity for brands to capitalize on this green movement.
4. Dynamic Technological Progress
Recycling Technology: Cutting-edge advancements in recycling technology enhance the process's efficiency, cost-effectiveness, and output quality, marking a new era in plastic recycling.
Innovative Applications: The emergence of novel materials and processes opens new avenues for recycled plastics, spreading their use into diverse sectors like construction, textiles, and beyond.
5. Emerging Global Trends
International Cooperation: Environmental organizations and businesses are joining forces globally to propel the plastic recycling industry forward, fostering innovation through collaboration.
Standardization: Establishing international standards improves recycled plastics' quality, enhancing their global market circulation and application, driving industry growth.
The plastic recycling industry is poised for a promising future, with its vast potential not only in combating pollution and conserving resources but also in benefiting from robust policy support and growing market demand. As technology progresses and global collaboration strengthens, the industry stands on the brink of a brighter horizon.








Q: What is the price of a plastic granulation line?
A: The price varies based on the desired cleanliness of the final output and the specified production capacity. We can recommend the most efficient granulation line tailored to the customer's budget and needs.
Q: What are the differences between single screw, twin-screw, and triple screw granulators? Which one suits my requirements best?
A:Single Screw: Featuring a simple design and low cost, this option is ideal for processing standard plastics like single-material PP and PE. However, it has limited adaptability to mixed or impurity-laden recycled materials and a constrained processing capacity.
Twin Screw: Known for strong mixing capabilities, this type is well-suited for handling recycled, mixed materials or modified plastics with additives, offering higher yield and stability.
Triple Screw: Designed for high-output, precision-demanding scenarios, such as high-end engineering plastic granulation, though it comes with increased costs and complex maintenance requirements.
Suggestion: For recycled or mixed modified materials, a twin-screw granulator is recommended. For single materials on a budget, a single screw granulator is a viable option.
Q: What is the production range per hour or day? Is it adjustable?
A: Small Granulator: Capable of producing 50-200 kg/hour, this is perfect for startups or small-scale operations seeking adjustable production rates.
Medium-Sized Granulator: This efficient machine, with a capacity range of 200-500 kg/h, is a staple in the world of recycling plants and modified plastic facilities. Its robust performance ensures seamless processing of materials with remarkable consistency and reliability.
Large Granulator: Designed for heavy-duty tasks, this powerhouse granulator boasts an impressive capacity of above 500 kg/hour. It expertly integrates with high-power motors and sophisticated automation systems, setting new standards for efficiency and productivity.
Adjustment Method: For expert capacity modulation, adjustments can be made to the screw speed, feeding speed, or mold aperture, providing unparalleled flexibility and precision in adapting to varying production demands.
Q: Can it adeptly handle high humidity, impurities, or mixed plastics? Is there a need for preliminary processing such as crushing and cleaning to prepare materials?
A: Certain equipment models beautifully integrate with pre-drying systems, like a hopper dryer. However, high-humidity raw materials, such as unwashed recycled bottles, necessitate additional pre-treatment processes, including centrifugal dehydration, to ensure optimal results.
Q: Is it compatible with various types of melted plastics? Must adjustments be made when transitioning between different raw materials to maintain efficiency?
A: The melt index is crucial: a higher melt index signifies greater material flowability. For instance, LDPE with an MI=10 is noticeably easier to process compared to HDPE with an MI=2, reflecting in the ease and efficiency of handling different materials.
Q: What are the methods to accurately control the uniformity, density, and shape of the particles produced?
A: Particle uniformity is influenced by the screw design, with a larger aspect ratio leading to more consistent plasticization. Precision in temperature control further enhances the quality and consistency of the output.
The particle shape is expertly determined by the cutting method:
Underwater Strip Cutting: This method produces regular particles, ideal for applications that demand high precision and uniformity.
Hot Cutting Grain: Known for its high efficiency, this method may result in particles with slight burrs, yet it excels in speed and throughput.
Partner with Us for a Sustainable Future in Plastic Recycling: Join forces with Zhangjiagang Deling Machinery Co, Ltd to revolutionize the recycling industry with state-of-the-art solutions that promise efficiency, sustainability, and unmatched quality.