
Soft Plastic Granulation Line
Customers can select from our versatile range of two-stage, three-stage, or four-stage machines, tailored to fit your unique production requirements. Our innovative design ensures superior compatibility and optimizes granulation performance, making the granulator an ideal choice for recycling challenging, dirty waste and generating high-quality scraps. Key features include a robust gear box engineered for high torque, minimal noise, and seamless operation. Our specialized screw design enhances coordination, effectively addressing issues like particle black spots and color discrepancies. The machine is smartly equipped with forced feeding and a hydraulic mesh changer, enabling increased capacity and energy savings tailored to your material's characteristics. Furthermore, our advanced vacuum and traditional exhaust systems excel at removing moisture, exhaust gases, and impurities, ensuring stable extrusion and superior solid particle quality.
Hard Plastic Granulation Line
This advanced Machine Line expertly heats and melts a variety of plastic raw materials, utilizing a high-speed rotating cutter to slice the melted plastic into small, uniform particles. Throughout the cutting phase, the plastic undergoes rapid rotation, stirring, and rubbing, which ensures the plastic particles achieve a consistently uniform size and shape, significantly enhancing their reprocessing performance.
Our Machine Line is a cutting-edge solution to minimize plastic degradation while ensuring the production of superior quality particles. It's an indispensable asset for clients involved in recycling PP, PE, and other hard material plastics. The machine boasts user-friendly operation and represents a highly efficient granulation recycling model, gaining widespread acclaim 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: Embrace the power of plastic recycling to significantly cut down on the environmental harm caused by plastic waste, safeguarding our precious land and water ecosystems.
Resource Conservation: As we recycle and reuse plastic goods, we lessen the need for new plastic production, conserving vital non-renewable resources like oil for future generations.
2. Policy Support
Government Promotion: Globally, governments are taking a firm stance on environmental protection. Numerous policies and regulations have been enacted to foster and advance the thriving plastic recycling sector.
Economic Incentives: In some regions, governments are offering enticing tax benefits and subsidies to companies engaged in plastic recycling, bolstering industry growth and innovation.
3. Market Demand
Enterprise Demand: With a heightened awareness of ecological preservation, more businesses are opting for recycled plastics to shrink their environmental impact.
Consumer Preference: Eco-conscious consumers are increasingly favoring products made from recycled materials, often willing to pay a premium for such sustainable choices.
4. Technological Progress
Recycling Technology: Cutting-edge plastic recycling technologies are continually evolving, enhancing process efficiency, cost-effectiveness, and the overall quality of recycled products.
Innovative Applications: Breakthroughs in new materials and techniques are expanding the use of recycled plastics into diverse sectors, including construction, textiles, and beyond.
5. Global Trends
International Cooperation: Worldwide, environmental groups and businesses are joining forces to champion the growth and success of the plastic recycling industry collaboratively.
Standardization: The establishment of global standards elevates the quality of recycled plastics, fostering their widespread adoption and utility across international markets.
The plastic recycling industry stands at the forefront of ecological progress with vast potential and profound benefits. Not only does it mitigate environmental harm and conserve resources, but it is also propelled forward by robust policy backing and growing market demand. Advancements in technology and strengthened global synergy promise an ever-brighter future for this critical industry.








Q: What is the price of a plastic granulation line?
A: Pricing is contingent upon the desired cleanliness and capacity of the final product. We are equipped to propose the most cost-effective granulation line tailored to the customer's financial scope and requirements.
Q: What distinguishes single screw, twin-screw, and triple screw granulators? Which suits my needs best?
A:Single Screw: Offers a straightforward design at a lower cost, ideal for basic plastics like single material PP and PE. However, it struggles with mixed or recycled materials containing impurities, and its capacity is moderate.
Twin Screw: Excels in mixing, perfect for recycled or mixed materials and modified plastics that require additives like flame retardants. It delivers superior output and stability.
Triple Screw: Tailored for high-precision, high-output needs such as high-end engineering plastic granulation, albeit at a higher cost and complexity in maintenance.
Suggestion: For recycled or mixed modified materials, a twin-screw granulator is advisable. Conversely, for single raw materials or a limited budget, a single screw granulator is a pragmatic choice.
Q: What is the production capacity per hour or day? Is it adjustable?
A: Small Granulator: Designed for efficiency and precision, this model processes between 50-200 kg/hour, making it ideal for startups or small-scale production facilities seeking reliable performance at an entry-level scale.
Medium-Sized Granulator: Our versatile machine processes 200-500 kg/hour and is a staple in recycling and modified plastic plants, offering robust performance to meet diverse industrial needs.
Large Granulator: This powerhouse processes above 500 kg/hour, necessitating integration with a high-power motor and an advanced automation system for unparalleled efficiency and scale.
Adjustment Method: Fine-tune capacity with precision by adjusting the screw speed, feeding speed, or mold aperture, ensuring optimal performance for varying production demands.
Q: Can it handle high humidity, impurities, or mixed plastics? Do materials need pre-processing, such as crushing and cleaning?
A: Certain models can be equipped with integrated pre-drying systems like hopper dryers. However, high-humidity raw materials, such as unwashed recycled bottles, may require additional pre-treatment steps like centrifugal dehydration.
Q: Does the machine accommodate various types of melted plastics? Is equipment adjustment necessary when switching raw materials?
A: Materials with a higher melt index exhibit greater flowability. For example, LDPE with MI=10 processes more easily compared to HDPE with MI=2, highlighting the machine's adaptability to different material properties.
Q: What methods are used to control the uniformity, density, and shape of the granulated particles?
A: Uniformity is ensured through sophisticated screw design, where a larger aspect ratio enhances plasticization uniformity, complemented by precise temperature control.
The particle shape is determined by the cutting method:
Underwater Strip Cutting: Produces regular particles suitable for high-precision requirements.
Hot Cutting Grain: Offers high efficiency but may result in particles with burrs.
Partner with Us for a Sustainable Future in Plastic Recycling - Join forces with Zhangjiagang Deling Machinery Co, Ltd as we lead the charge in innovative recycling solutions, ensuring a cleaner, greener tomorrow.