
Soft Plastic Granulation Line
Customers can select from an array of two-stage, three-stage, or even four-stage machines tailored to perfectly meet their unique production needs. Our ingeniously crafted design ensures remarkable compatibility and superb granulation quality. This granulator excels in recycling contaminated waste and scrap material. Equipped with a high-torque gearbox, expect whisper-quiet operations and seamlessly smooth performance. The innovative screw design enhances coordination to significantly reduce black spots and color discrepancies in particles. Featuring a force feeding system and hydraulic mesh changer, it adapts to material characteristics, maximizing capacity while ensuring power efficiency. Additionally, our vacuum and conventional exhaust systems are engineered to effectively eradicate moisture, exhaust gases, and impurities, guaranteeing consistently stable extrusion and superior solid particles.
Hard Plastic Granulation Line
This state-of-the-art Machine Line is engineered to heat and melt a variety of plastic raw materials, using a high-speed rotating cutter that transforms the melted plastic into uniformly sized particles. During this process, the plastic undergoes rapid rotation, stirring, and rubbing, which enhances uniformity in particle size and shape, significantly boosting the reprocessing performance of the plastic.
The Machine Line is designed to minimize plastic degradation while producing high-quality particles, making it an invaluable asset for clients recycling PP, PE, and other hard plastic materials. Additionally, it's user-friendly and represents a highly practical granulation recycling solution that has gained immense popularity in the PP and 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: Through innovative recycling processes, plastic recycling effectively diminishes environmental pollution caused by plastic waste, significantly safeguarding our planet's land and water resources.
Resource conservation: By cleverly recycling and reusing plastic products, we can decrease the demand for new, virgin plastics and conserve precious non-renewable resources, such as oil.
2. Policy support
Government promotion: Around the globe, governments are prioritizing environmental protection by rolling out comprehensive policies and regulations that stimulate and support the plastic recycling industry's growth.
Economic incentives: Many governments are enticing the industry with tax breaks and subsidies, providing substantial economic incentives to plastic recycling companies to accelerate industry development.
3. Market demand
Enterprise demand: As environmental consciousness heightens, an increasing number of enterprises are opting for recycled plastics to significantly reduce their ecological impact.
Consumer preference: The rising demand for eco-friendly products is evident, with consumers showing a willingness to pay more for products crafted from recycled materials.
4. Technological progress
Recycling technology: Continuous advancements in plastic recycling technology make the recycling process remarkably efficient, cost-effective, and yield higher-quality results.
Innovative applications: The emergence of new materials and processes unlocks exciting possibilities for recycled plastics in diverse fields, including construction and textiles.
5. Global Trends
International Cooperation: Globally, environmental organizations and enterprises are reinforcing partnerships to collectively champion the plastic recycling industry's evolution.
Standardization: The establishment of international standards enhances recycled plastics' quality and facilitates their widespread circulation and utilization in the global market.
The plastic recycling industry holds vast potential and remarkable advantages. Beyond reducing pollution and conserving resources, it benefits from robust policy support and escalating market demand. With relentless technological innovations and stronger global partnerships, the plastic recycling industry is poised for an illustrious future.








Q: What is the price of plastic granulation line?
A: Pricing varies based on the final material's cleanliness and the desired production capacity. We can recommend the most effective granulation line combination tailored to the customer's budget range and specific needs.
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: Features a simple structure and cost-effectiveness, ideal for processing standard plastics like single-material PP and PE. However, it has limited adaptability for mixed or impurity-laden recycled materials, with a capped processing capacity.
Twin screw: Boasts strong mixing capabilities, ideal for recycled and mixed materials (like PP, PE mixes) or modified plastics needing additives such as flame retardants and colorants. Offers higher yield and stability.
Triple screw: Perfect for high-output, high-precision scenarios (such as premium engineering plastic granulation), but comes with higher costs and complex maintenance requirements.
Suggestion: For recycled or mixed modified raw materials, a twin-screw granulator is recommended. For single raw materials and budget constraints, a single screw granulator is an excellent choice.
Q: What is the hourly or daily production range? Can it be adjusted?
A: Small granulator: Delivers a production range of 50-200 kg/hour, perfectly suited for startups or small-scale operations.
Medium-Sized Granulator: Our granulators, with a capacity ranging between 200-500 kg/h, are the backbone of recycling plants and modified plastic plants globally. This agile machine excels in turning raw materials into high-quality granules, optimizing performance and efficiency.
Large Granulator: Offering an output of over 500 kg/hour, this robust granulator is designed to be paired with a high-power motor and an advanced automation system, ensuring seamless, high-volume production for industrial giants.
Adjustment Method: Tailor your production with precision by adjusting the screw speed, feeding speed, or mold aperture. These adjustments provide you with ultimate control over the machine's capacity, allowing for bespoke granulation solutions.
Q: Can it handle high humidity, impurities, or mixed plastics? Is pre-processing like crushing and cleaning necessary before operation?
A: Yes, some equipment models can integrate a pre-drying system, such as a hopper dryer. Nonetheless, materials with high humidity levels, like unwashed recycled bottles, necessitate additional pre-treatment steps, including centrifugal dehydration, to ensure optimal equipment performance.
Q: Does it support various types of melted plastics? Is equipment adjustment required when switching between different raw materials?
A: Absolutely, materials with a higher melt index, such as LDPE with a MI=10, are easier to process due to enhanced flowability compared to HDPE with a MI=2. This versatility means that you can process a range of materials with ease and precision.
Q: How can we ensure the uniformity, density, and shape of the granulated particles?
A: The uniformity of particles is significantly influenced by the screw design. For instance, a greater aspect ratio in the screw leads to more consistent plasticization, coupled with precise temperature control for perfect results.
The particle shape is expertly determined by the cutting method employed:
Underwater Strip Cutting: This method yields uniform particles perfect for applications demanding high precision, ensuring immaculate results every time.
Hot Cutting Grain: Known for its high efficiency, this method might occasionally produce burrs, but it guarantees rapid production cycles.
Partner with Us for a Sustainable Future in Plastic Recycling: Join forces with Zhangjiagang Deling Machinery Co, Ltd, and redefine the landscape of plastic recycling. Together, let's innovate for a greener tomorrow!