Name: Rigid plastic pelletizing line
Raw materials: Bottles, chemical drums, HDPE milk bottles, industrial pipes, WEEE Waste Electrical Equipment, ABS recycling, etc. rigid plastic materials.
Pelletizing way: water-ring cutting, cold strand cutting, under water cutting all available from POLYTEC to meet different conditions of materials.
Below use water-ring cutting as an example.




| Model | Screw diameter | Output (kg/h) | Power consumption | Labor | L/D | Rotating speed |
| (mm) | (KW) | (person) | (rpm) | |||
| PTC90-100 | 90 | 110-180 | 110 | 1-2 | 18-42 | 10-150 |
| PTC100-120 | 100 | 200-350 | 150 | 1-2 | ||
| PTC130-150 | 130 | 450-600 | 260 | 2-3 | ||
| PTC150-160 | 150 | 600-700 | 320 | 2-3 | ||
| PTC185-200 | 185 | 800-1200 | 380 | 2-4 |
| Machine | Photo of machine | Technical specifications |
| Single screw extruder | ![]() |
The extruder is equipped with a high-efficiency barrel and screw, delivering excellent plasticizing performance and high output capacity. Constructed from highly wear-resistant alloy material, it achieves 1.5× the service life of standard components.
Vacuum pumping hardware
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| Plate type, piston type, and automatic self-cleaning type filter, you have different choice according to impurity contents in material and your habit. | ![]() |
Comparative advantages of large area net changer and plate type net changer: 1) larger filtration area 2-4 times, particle quality greatly improved 2) lower energy consumption :40-70 per cent lower energy consumption 3) the true meaning of no stop network without pressure fluctuations, water ring particles thickness more uniform. 4) higher durability and tightness 5) reduce filter mesh cost by 20% effectively 6) effectively prolong the time of network exchange, save manpower, reduce waste of raw materials |
| Pelletizing | ![]() |
Water Ring Pelletizing Unit Featuring an advanced European design, our water ring pelletizer delivers reliable, high-quality pellet formation. Intelligent PLC Control Cutting speed is automatically regulated by the PLC in real time based on die-head pressure feedback, dynamically adjusting to maintain consistent cutting intervals — ensuring uniform pellet size and shape without manual intervention. Key Advantages
The result is a steady stream of uniform, high-quality recycled pellets. |
| Drying system | Centrifugal dryer match with hot air drying system | |
| Smart Control cabinet | ![]() |
SMART intelligent control:
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