
Soft Plastic Granulation Line
Customers can craft their production to perfection with our versatile choice of two-stage, three-stage, and four-stage machines tailored to meet distinct production requirements. Our exquisitely engineered design promises unmatched compatibility and elevates the granulation process to a new standard. The granulator stands out in efficiently recycling contaminated waste and generating top-quality scraps. Featuring a high-torque gearbox, it operates with remarkable smoothness and minimal noise. Our uniquely crafted screw design enhances synchronization, tackling issues like particle black spots and color discrepancies. Tailored to the material’s characteristics, it boasts a forced feeding mechanism and a hydraulic mesh changer, optimizing capacity and ensuring energy efficiency. The incorporation of both vacuum and conventional exhaust systems excels in eliminating moisture, gases, and impurities, guaranteeing unparalleled stability in extrusion and the production of superior solid particles.
Hard Plastic Granulation Line
This sophisticated Machine Line revolutionizes plastic processing by heating and melting a diverse range of plastic raw materials. Utilizing a high-speed rotating cutter, it transforms melted plastic into small, uniformly shaped particles. Throughout the cutting process, the plastic undergoes rapid rotation, mixing, and friction, resulting in particles with consistent size and form, thereby significantly enhancing the plastic's reprocessing capabilities.
This innovative Machine Line serves as a pivotal asset in minimizing plastic degradation and crafting superior particles. It's an indispensable ally for clients engaged in recycling PP, PE, and other hard plastic materials. Not only does the machine embody operational simplicity, but it also represents a highly efficient and practical granulation recycling model, earning widespread acclaim 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 power of plastic recycling to significantly lessen the environmental pollutants emanating from plastic waste, thus safeguarding our precious land and aquatic ecosystems from harm.
Resource Conservation: By championing recycling and reutilization of plastic products, we can diminish the dependency on virgin plastics, thereby preserving non-renewable resources like oil for future generations.
2. Policy Support
Government Promotion: Governments globally are intensifying their commitment to environmental stewardship with a multitude of policies and regulations designed to stimulate and nurture the growth of the plastic recycling industry.
Economic Incentives: In various regions, governments are actively offering tax benefits and subsidies to plastic recycling enterprises, bolstering the industry's expansion and innovation.
3. Market Demand
Enterprise Demand: As environmental consciousness rises, a growing number of enterprises are opting for recycled plastics to mitigate their ecological impact and enhance sustainability.
Consumer Preference: With a surge in demand for green products, consumers are ready to invest in premium items that integrate recycled materials, reflecting a strong eco-friendly ethos.
4. Technological Progress
Recycling Technology: Cutting-edge advancements in plastic recycling technology are revolutionizing the industry, making processes more efficient, cost-effective, and yielding higher quality outputs.
Innovative Applications: The advent of novel materials and methodologies is unlocking vast potential for recycled plastics in diverse arenas, including construction, textiles, and beyond.
5. Global Trends
International Cooperation: Worldwide environmental organizations and businesses are forging stronger alliances to collectively drive the plastic recycling industry forward.
Standardization: Establishing international standards is pivotal in elevating the quality of recycled plastics, enhancing their global circulation and utilization.
The plastic recycling industry harbors immense potential and substantial benefits, offering not just a means to curtail environmental contamination and conserve resources but also gaining momentum through policy backing and market exigency. With relentless technological strides and bolstered global partnerships, the future of the plastic recycling industry gleams with promise.








Q: What is the price of the plastic granulation line?
A: Pricing hinges on the final material's cleanliness level and desired production capacity. We adeptly tailor the most cost-effective granulation line configuration to align with the customer's budgetary parameters.
Q: What sets apart single screw, twin-screw, and triple screw granulators? Which would best suit my requirements?
A:Single Screw: Easy-to-understand design, budget-friendly, ideal for standard plastics (like single material PP, PE new materials), albeit with limited adaptability to composite or impurity-laden recycled materials, and a capped output capacity.
Twin Screw: Boasts robust blending capabilities, perfect for recycled, composite materials (e.g., mixed PP, PE) or modified plastics necessitating additive inclusion (like flame retardants, colorants), delivering superior yield and consistency.
Triple Screw: Predominantly utilized for scenarios demanding high throughput and precision (such as high-end engineering plastic granulation), though it entails higher costs and intricate maintenance.
Suggestion: For recycled or composite modified raw materials, a twin-screw granulator is advised; For single raw materials and a constrained budget, a single screw granulator remains a viable option.
Q: What is the hourly or daily production capacity? Is it adjustable?
A: Small Granulator: 50-200 kg/hour (ideal for startups or limited-scale production).
Medium-sized granulator: 200-500 kg/h, perfect for recycling plants or modified plastic facilities. Discover efficiency and effectiveness in every cycle.
Large granulator: Exceeding 500 kg/hour, designed to operate seamlessly with high-power motors and advanced automation systems for maximum productivity.
Adjustment method: Achieve precise capacity control by varying screw speed, feeding speed, or altering the mold aperture, providing versatile solutions for your needs.
Q: Can it handle challenges like high humidity, impurities, or mixed plastics? Is pre-processing (e.g. crushing and cleaning) necessary for the materials?
A: Some units can integrate with pre-drying systems like hopper dryers. However, high humidity materials, such as unwashed recycled bottles, need additional pre-treatment like centrifugal dehydration.
Q: Does the granulator support various melted plastic types? Is equipment adjustment required when switching raw materials?
A: A higher melt index signals stronger flowability, making materials like LDPE with MI=10 easier to process compared to HDPE with MI=2.
Q: How do we ensure the uniformity, density, and shape of the produced particles?
A: Particle uniformity is influenced by the screw design, where a larger aspect ratio ensures more consistent plasticization, coupled with precise temperature control.
The particle shape is determined by the cutting method employed:
Underwater strip cutting: Produces regular particles, ideal for high-precision applications.
Hot cutting granules: Offers high efficiency, though may result in minor burrs.
Join forces with us at Zhangjiagang Deling Machinery Co, Ltd and pioneer a sustainable future in plastic recycling with our cutting-edge technology and innovative solutions.