BOPET extrusion line complete with feeder shredder extruder and pelletiser
The whole production line
The plastic raw materials which have been enhancing, filling and blending should be used for injection or extrusion molding after granulation. For how to choose the appropriate granulation methods, our professional team will provide you professional technical support.
Characteristics:
1. The gear box
1) Rotating speed: MAX 600~1500RPM
2) Combining host transmission box speed reduction and torque distribution part together, using three axis style design, with compact structure. Speed reduction, torque distribution and two output Shaft radia bearing all use NSK bearings.
3) Gear is 6 grade which is a high precision. High speed overloading hard-tooth surface. The materials are 20CrNi2MoA or 20CrMnMo, HRC 60/62.
2. The feeding system
Various forms of feeding structure and system single screw extruder, twin screw, hollow spring type, Mesh and mesh, can cover the various material status
3. Screw and barrels
Screw Kneading block built on modular principle allows various L/D ratio of screw easily be changed to Suit different material. Screw component made of high speed & wear-resisting steel.
The screw elements are designed accurately and made of high tool steel 38CrMoALA or W6Mo5Cr4V2 by special heater treatment.
BRP twin screw pelletizing machine technical parameter:
| Model |
Screw Diameter
D (mm) |
screw L/D |
screw speed
N (r/min) |
Main motor power
P(KW) |
Screw Torque
T (N.m) |
Torque Level
T/N³ |
Capacity
Q(kg/h) |
| BRP20 |
21.7 |
28~40 |
600 |
3/4 |
30 |
4.8 |
3-15 |
| BRP35 |
35.5 |
28~56 |
500 |
11 / 15 |
115 |
4.2 |
20-70 |
| BRP50 |
50.5 |
28~56 |
500 |
45 / 55 / 75 |
425 |
5.1 |
80-150 |
| BRP52B |
51.4 |
28~56 |
400/500/600/800 |
45 / 55 / 75 |
425 |
5.1 |
120-280 |
| BRP65 |
62.4 |
28~56 |
500 / 600 |
55 / 75 / 90 |
675 |
4.8 |
150-300 |
| BRP65B |
62.4 |
28~56 |
400/500/600/800 |
90/110 |
675 |
4.8 |
200-500 |
| BRP75 |
71 |
28~56 |
500 / 600 |
90 /110 /132 |
1005 |
4.6 |
300-550 |
| BRP75B |
71 |
28~56 |
400/500/600/800 |
110 /132/180 |
1005 |
4.6 |
300-700 |
| BRP95 |
93 |
28~56 |
400 / 500 |
250 / 315 |
2815 |
5.9 |
600-1000 |
Zhangjiagang sevenstars is located in Zhangjiagang city, China, a beautiful and famous city for all kinds of plastic machine.
We have 17000 square meters land and new modern workshop, we mainly development, design, manufacture and marketing plastic pelletizing machine, plastic recycling machine, pet bottle recycling machine, PVC pipe making machine, PE pipe making machine, PVC foam board production line, plastic granulator, plastic shredder, plastic pulverizer, Plastic agglomerator, single shaft shredder, double shaft shredder, plastic crusher and so on. By the several years developing, we grown up to a middle scale company in China plastic industry.
As one of the reliable supplier in China, We have keeping improved our management and technology level. Up to now, we have earned good reputation in domestic and abroad market. And our products have been exported to many countries, like mexico, America, Argentina, Chile, Brazil, Russia and so on.
Quality and honest is our foundation, customer satisfactory is our job, to get "Win-Win" is our main targe. We always focus on improving our quality. And we have buit up a professional after-sale services team with rich-experienced in machine commissioning and installation. We believe our quality and service will bring success to each customer.
Welcome final users and distributors from all the world contact with us and create success.
With your support and our effort, we deeply believe that the tomorrow of sevenstar will be much better.
Audited Supplier 
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