
Soft Plastic Granulation Line
Customers can select from an array of options including two-stage, three-stage, and four-stage machines, tailored to meet varied production needs. Our ingenious design assures exceptional compatibility and superior granulation quality. The granulator is particularly adept at recycling contaminated waste and producing high-quality scraps. Featuring a gear box with a high-torque design, it ensures low noise levels and seamless operation. The specialized screw design enhances coordination, thereby minimizing issues with particle black spots and color discrepancies. Tailored to material characteristics, the machine is furnished with forced feeding and a hydraulic mesh changer, optimizing capacity and power efficiency. Moreover, the inclusion of both vacuum and conventional exhaust systems effectively removes moisture, exhaust gases, and impurities, ensuring more stable extrusion and the production of superior solid particles.
Hard Plastic Granulation Line
This Machine Line is engineered to efficiently heat and melt a variety of plastic raw materials. It employs a high-speed rotating cutter to skillfully slice the melted plastic into small, uniform particles. As the plastic rotates rapidly during the cutting process, it is stirred and rubbed, which not only makes the size and shape of the plastic particles more consistent but also significantly enhances their reprocessing performance.
The Machine Line effectively minimizes plastic degradation while producing superior quality particles. It's an invaluable asset for clients recycling PP, PE, and other hard material plastics. Additionally, its user-friendly operation makes it a practical and widely acclaimed choice in the PP and PE recycling industry, offering a highly efficient granulation recycling mode.

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 a cleaner planet! Plastic recycling is a powerful ally in mitigating environmental pollution, significantly lowering the adverse impacts on land and water resources.
Resource conservation: Recycling plastic products is a smart way to curb the demand for new, virgin plastics. This crucial action aids in the preservation of non-renewable resources, such as precious oil reserves.
2. Policy support
Government promotion: Globally, governments are stepping up their game in environmental conservation, rolling out an array of policies and regulations to champion the growth and sustainability of the plastic recycling industry.
Economic incentives: In select nations, the government is offering enticing tax benefits and subsidies to plastic recycling firms, giving a robust push to the industry's expansion.
3. Market demand
Enterprise demand: As the world wakes up to environmental issues, businesses are increasingly opting for recycled plastics to align with sustainable practices and reduce their ecological footprint.
Consumer preference: There's a growing trend towards green products! Consumers are keen to pay extra for products that prioritize sustainability by incorporating recycled materials.
4. Technological progress
Recycling technology: Cutting-edge advancements in plastic recycling technology are revolutionizing the process, making it more effective, economical, and refined in quality.
Innovative applications: New frontiers beckon! The development of advanced materials and processes paves the way for recycled plastics to be utilized across diverse sectors, such as construction and textiles.
5. Global Trends
International Cooperation: Uniting for a greener future! Environmental organizations and enterprises globally are enhancing collaborations to collectively propel the plastic recycling industry's progression.
Standardization: The establishment of global standards is a game-changer, uplifting the quality of recycled plastics and encouraging their widespread acceptance and use in international markets.
The plastic recycling industry is brimming with potential and remarkable benefits. It not only combats environmental degradation and conserves resources but also thrives under robust policy backing and rising market demands. With ongoing technological innovations and increased global collaboration, the future for the plastic recycling industry is exceptionally promising.








Q: What is the price of plastic granulation line?
A: Pricing varies based on the cleanliness level of the final material and the desired production capacity. We are equipped to recommend the most cost-effective granulation line combination tailored to the customer's budget and 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: Offers a straightforward design, economical choice, ideal for processing standard plastics, such as single material PP and PE. However, it has limited adaptability for mixed or impurity-laden recycled materials and offers restricted processing capacity.
Twin screw: Delivers superior mixing abilities, perfect for handling recycled or composite materials, such as PP and PE blends, or enhanced plastics needing additives like flame retardants or colorants, boasting higher throughput and stability.
Triple screw: Suited for high-output, precision-demanding scenarios, such as top-tier engineering plastic granulation. It is complex and costly but offers unparalleled performance.
Suggestion: For recycled or modified composite materials, a twin-screw granulator is advisable. Conversely, if dealing with a single material and on a budget, a single screw granulator remains a viable option.
Q: What is the hourly or daily production range? Can it be adjusted?
A: Small Granulator: This compact powerhouse processes 50-200 kg/hour, making it the perfect choice for startups or small-scale manufacturers looking to dive into granulation with efficiency and precision.
Medium-Sized Granulator: Designed to handle 200-500 kg/h, this versatile machine is a staple in recycling and modified plastic plants, offering reliable performance for mid-range production needs.
Large Granulator: With a processing capability above 500 kg/hour, this industrial giant pairs seamlessly with high-power motors and advanced automation systems to support large-scale operations with ease.
Adjustment Method: Tailor the capacity of your machine effortlessly by tweaking the screw speed, feeding speed, or mold aperture, ensuring optimal performance tailored to your specific needs.
Q: Can it effectively manage high humidity, impurities, or mixed plastics, or must materials undergo pre-processing (such as crushing and cleaning) beforehand?
A: For high humidity raw materials like unwashed recycled bottles, additional pre-treatment such as centrifugal dehydration is essential. Some models can integrate with a pre-drying system like a hopper dryer to enhance processing.
Q: Is the machine adaptable for different types of melted plastics, and are equipment adjustments necessary when switching between raw materials?
A: Materials with a higher melt index, like LDPE with MI=10, exhibit greater flowability and are easier to process than those with a lower melt index, such as HDPE with MI=2.
Q: What measures are in place to ensure control over the uniformity, density, and shape of the particles produced?
A: The uniformity of particles is influenced by the screw design, where a larger aspect ratio can lead to more consistent plasticization. Temperature control precision further ensures quality consistency.
The method of cutting plays a crucial role in determining particle shape:
Underwater Strip Cutting: This method yields regular particles, suitable for applications demanding high precision.
Hot Cutting Grain: Offers high efficiency but may result in particles with burrs.
Partner with Us: Embrace a Sustainable Future in Plastic Recycling with Zhangjiagang Deling Machinery Co, Ltd. Transform waste into value with our cutting-edge solutions.