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Product Description
In every plastic granulation process, pellet quality directly determines the value of the final product. Whether producing PVC compounds, PE recycled pellets, PP granules, masterbatch, WPC compounds, or engineering plastics, achieving consistent pellet size is critical for downstream packaging, transportation, storage, and molding processes.
The Chenxing Plastic Pelletizer Machine is designed to provide accurate, stable, and continuous pellet cutting performance for a wide range of plastic extrusion applications. By integrating advanced cutting technology, robust drive systems, and precision blade assemblies, our pelletizers ensure uniform granule dimensions, improved production efficiency, and reduced material waste.
With more than 20 years of experience in plastic extrusion and recycling equipment manufacturing, Chenxing supplies pelletizing solutions trusted by compound manufacturers, PVC pipe producers, plastic recyclers, and masterbatch factories worldwide.
A plastic pelletizer is a downstream machine used after an extruder to cut continuous plastic strands into uniform pellets or granules.
After plastic material is melted and extruded through a die head, the strands are cooled and guided into the pelletizer. The rotating cutting blades precisely cut the strands into pellets of a predetermined length.
The resulting granules are then ready for:
Injection molding
Blow molding
Pipe extrusion
Profile extrusion
Sheet production
Plastic recycling
Masterbatch manufacturing
Compounding applications
Without a reliable pelletizer, manufacturers may experience:
Uneven pellet size
Poor feeding performance
Increased dust generation
Product inconsistency
Reduced production efficiency
For plastic manufacturers, pellet uniformity affects the entire production chain.
Uniform pellets feed more consistently into hoppers, dosing systems, and processing equipment.
Consistent pellet dimensions result in stable melting behavior and improved final product performance.
Accurate cutting minimizes fines and dust, reducing material loss and contamination.
Uniform granules improve bulk density and facilitate transportation and storage.
Consistent pellets allow faster and more stable downstream processing.
The machine is designed to deliver precise pellet lengths with minimal deviation.
Standard cutting length:
3 mm
Custom pellet sizes are available upon request.
The precision-engineered rolling blade assembly ensures:
Clean cuts
Reduced strand deformation
Longer blade life
Stable operation at high production rates
The pelletizer occupies minimal floor space while maintaining high throughput.
Benefits include:
Easy installation
Convenient operation
Lower maintenance requirements
Reduced labor costs
The robust drive system supports 24/7 industrial operation and ensures reliable pelletizing performance even under demanding production conditions.
Optimized transmission design reduces vibration and operating noise while maintaining energy efficiency.
Operators can quickly adjust or replace cutting blades, reducing downtime and increasing productivity.
| Model | QLJ-3 | QLJ-4 | SQ200 |
|---|---|---|---|
| Pellet Length | 3 mm | 3 mm | 3 mm |
| Cutting Roller Size | Φ127×200 mm | Φ147×220 mm | Φ200×200 mm |
| Maximum Capacity | 250 kg/h | 400 kg/h | 300 kg/h |
| Motor Power | 2.2 kW | 4 kW | 4 kW |
| Weight | 800 kg | 900 kg | 1000 kg |
| Dimensions | 700×650×1200 mm | 850×800×1250 mm | 800×900×1500 mm |
The pelletizing process consists of several stages:
Plastic raw materials are melted inside the extruder.
The molten plastic exits the die head as continuous strands.
The strands pass through a water cooling tank to solidify.
The cooled strands are guided into the pelletizer.
Rotating blades cut the strands into uniform pellets.
Finished granules are transferred to storage silos, packaging systems, or downstream conveying equipment.
Widely used in:
PVC pipe compounds
Cable compounds
Profile compounds
Medical-grade PVC compounds
Ideal for recycling:
HDPE
LDPE
PP
ABS
PS
PET
Engineering plastics
Suitable for:
Color masterbatch
Additive masterbatch
Filler masterbatch
Produces consistent WPC pellets for extrusion applications.
Used in:
PA
PC
PBT
TPU
TPE
EVA compounds
Transform post-consumer and post-industrial plastic waste into high-value recycled pellets.
Produce high-quality PVC, PE, PPR, and HDPE pipe compounds.
Create stable PVC and flame-retardant cable compounds.
Manufacture engineering plastic pellets for automotive components.
Produce packaging-grade resin pellets with consistent specifications.
| Feature | Conventional Pelletizer | Chenxing Pelletizer |
|---|---|---|
| Pellet Uniformity | Medium | Excellent |
| Blade Life | Standard | Extended |
| Production Stability | Moderate | High |
| Maintenance | Frequent | Easy |
| Energy Efficiency | Standard | Optimized |
| Production Continuity | Limited | 24/7 Operation |
| Customization | Limited | Extensive |
To meet different production requirements, Chenxing can customize:
2 mm
3 mm
4 mm
5 mm
Customized sizes
High-speed steel
Alloy steel
Tungsten carbide options
Small laboratory systems
Medium production systems
High-output industrial lines
Compatible with:
Extrusion lines
Automatic conveying systems
Cooling systems
Silo storage systems
Packaging systems
We specialize in:
Plastic extrusion equipment
Plastic recycling machinery
PVC compounding systems
Automatic material handling solutions
Beyond pelletizers, we provide:
Extruders
Mixers
Vacuum loaders
Conveying systems
Storage silos
Automatic weighing systems
Plastic recycling lines
Our machines operate successfully in:
North America
Europe
South America
Southeast Asia
Middle East
Africa
Customers receive:
Installation guidance
Online technical support
Spare parts service
Process optimization assistance
The machine can process PVC, PE, HDPE, LDPE, PP, ABS, PS, EVA, TPU, TPE, WPC compounds, and many other thermoplastic materials.
The standard pellet length is 3 mm. Customized pellet sizes can be provided according to your production requirements.
Yes. Our pelletizers can be integrated with both new and existing extrusion and recycling systems.
Blade life depends on material type, output, and operating conditions. Under normal conditions, blades offer long service life and can be sharpened multiple times before replacement.
Absolutely. The pelletizer is widely used in plastic recycling plants processing PE, PP, ABS, PS, and other recycled materials.
Yes. We offer complete turnkey solutions including:
Feeding systems
Extruders
Cooling tanks
Pelletizers
Conveying systems
Storage silos
Packaging systems
Please provide:
Material type
Required capacity (kg/h)
Pellet size requirement
Existing extrusion line details
Factory power supply
Our engineers will recommend the most suitable model.
Looking for a reliable Plastic Pelletizer Machine for your extrusion or recycling production line?
Chenxing Machinery can provide customized pelletizing solutions based on your material characteristics, output requirements, factory layout, and automation goals.
Customized machine configuration
Free technical consultation
Production line layout design
Fast quotation support
Global installation assistance
Send us your raw material type and required capacity, and our engineers will recommend the ideal pelletizer solution for your project.
