Twin screw extruder machine underwater cutting system

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Product Overview


 Twin screw extruder machine underwater cutting system

   Underwater pelletizing machine can be used to the processing and application of the vast majority high polymer material, especially the special material the other cutting system is not available. such as: TPU, TPV and so on. The main part usually include: driving valvescreen changer, underwater pelletizer, centrifugal dehydrator, vibrating sieve, product container and so on.


Application for underwater pelletizing:

Thermoplastic elastomer:




Flow digram:









Under water production line:






Extruder material description:


   PLC electric control

  65D PLC _.jpg



The gear is made of high quality alloy (20CrNi2Mo).It had been treated by cementation process, the precision grade can reach 6th.



1.The screw elements are made of W6Mo5Cr4V2(6542#)high speed tool steel that had been treated by the vacuum hardening process with the hardness of the surface is HRC58-62.


2. The screw elements are connected to the core axle through involute spline.

                 -9--88 Screw element  


Screen changer

Automatic hydraulic screen changer, double-position, elliptic shape.




Auxiliary machinery for water-ring granulating line:




Centrifugal dehydrator:

100kg--3kw; 300kg--4kw; 500kg--5.5kw;

800kg--7.5kw; 1000kg--11kw



Vibrating sieve




          Storage bin




1. Are you a factory or trading company?




2. Where is your factory located? How can I visit there?


   Our factory is located in industrial centralized area of Moling town, Jiangning, Nanjing, China.


   (1) You can fly to Nanjing Airport directly. We will pick you up on Nanjing Lukou International airport;


   (2) You can fly to Shanghai Pudong International Airport then come to Nanjing by High-speed railway, then we will pick you up in the railway station.


3. What's your advantages?


   (1) Excellent quality control


   (2) First-class service


   (3) Professional Tech. and R&D team


   (4) Quick manufacturing time


   (5) Quite competitive price


4. How long is the delivery time?


    Under normal conditions, products are delivered within 35 days.


5. How can I know the stauts of my order?


    We will send you photos and videos of your order at different satge in time and keep you informed of the latest information.


6. How long is the warranty?


    We can offer one-year warranty for the whole machine.







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