
EPS Automatic Batch Pre-Expander for EPS Machine
EPS Batch Pre-expander is functioned to expand EPS raw material to required density. EPS Batch Pre-expander is a type of full automatic EPS machine, all steps are working automatically like EPS material filling, weighing, material conveying, steaming, stablizing, discharging, drying and expanded material conveying. EPS Batch Pre-expander completes with Screw Conveyor, Weighing System, Vacuum Conveyor, Expansion Chamber, and Fluidized bed Drier
We always adhere to starting from small things, pay attention to details, emphasize standardization, constantly meet the needs of customers and the market and provide customers with high-quality, efficient and personalized EPS Pelletizer, EPS CNC Router, EPS Batch Pre expander and services. The achievements we have made today are the efforts of every employee and carry the hopes of every employee. We recognize that the market is harsh, if we are desirous of creating brightness, only through hard work and heroic struggle. The core values of our company are "to get rich together, to achieve win-win, to reflect life and to serve the society". We hope that our talent team will grow steadily, the quality and ability will be improved continuously, and the talent management mechanism will be gradually improved.


The EPS Batch Pre-expander Machine is often made up of a series of interconnected components, including a pre-expansion chamber, a steam generation system, a particle filter, and a drying system. The pre-expansion chamber is where the polystyrene beads are heated and expanded using steam, which is generated by the steam generation system.
The particle filter acts as a barrier, preventing any unwanted particles or debris from entering the pre-expansion chamber, which can affect the quality of the final product. Similarly, the drying system ensures that the polystyrene beads are dried thoroughly before leaving the machine.
The EPS Batch Pre-expander Machine is typically operated by a skilled technician who monitors the temperature and pressure levels within the machine to ensure that the foam produced is of high quality. The machine is capable of producing thousands of pounds of pre-expanded polystyrene beads each day, making it an essential component of any large-scale EPS manufacturing facility.
In summary, the EPS Batch Pre-expander Machine is a highly specialized piece of machinery that is designed to pre-expand polystyrene beads used in the manufacturing process of EPS foam products. This machine is an essential component of any EPS manufacturing facility and can produce thousands of pounds of pre-expanded beads each day, thanks to its innovative design and interconnected systems.

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FDS1100, FDS1400, FDS1660 EPS Batch Preexpander |
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Item |
Unit |
FDS1100 |
FDS1400 |
FDS1660 |
|
|
Expansion Chamber |
Diameter |
mm |
Φ1100 |
Φ1400 |
Φ1660 |
|
Volume |
m³ |
1.4 |
2.1 |
4.8 |
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|
Usable volume |
m³ |
1.0 |
1.5 |
3.5 |
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|
Steam |
Entry |
Inch |
2''(DN50) |
2''(DN50) |
2''(DN50) |
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Consumption |
Kg/cycle |
6-8 |
8-10 |
11-18 |
|
|
Pressure |
Mpa |
0.6-0.8 |
0.4-0.8 |
0.4-0.8 |
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Compressed Air |
Entry |
Inch |
DN50 |
DN50 |
DN50 |
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Consumption |
m³/cycle |
0.9-1.1 |
0.5-0.8 |
0.7-1.1 |
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|
Pressure |
Mpa |
0.5-0.8 |
0.5-0.8 |
0.5-0.8 |
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Drainage |
Upper Drain Port |
Inch |
DN100 |
DN125 |
DN150 |
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Under Drain Port |
Inch |
DN100 |
DN100 |
DN125 |
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|
Under Discharge Port |
Inch |
DN80 |
DN80 |
DN100 |
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Throughput |
|
4g/1 230g/h |
4g/1 360g/h |
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10g/1 320g/h |
7g/1 350g/h |
7g/1 480g/h |
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15g/1 550g/h |
9g/1 450g/h |
9g/1 560g/h |
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20g/1 750g/h |
15g/1 750g/h |
15g/1 900g/h |
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30g/1 850g/h |
20g/1 820g/h |
20g/1 1100g/h |
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Material Conveying Line |
Inch |
6''(DN150) |
8''(DN200) |
8''(DN200) |
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Power |
Kw |
19 |
22.5 |
24.5 |
|
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Density |
Kg/m³ |
10-40 |
4-40 |
4-40 |
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Density Tolerance |
% |
±3 |
±3 |
±3 |
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|
Overall Dimension |
L*W*H |
mm |
2900*4500*5900 |
6500*4500*4500 |
9000*3500*5500 |
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Weight |
Kg |
3200 |
4500 |
4800 |
|
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Room Height Required |
mm |
5000 |
5500 |
7000 |
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So far, our company have developed into a relatively influential EPS Automatic Batch Pre-Expander for EPS Machine manufacturer in China, and sincerely welcome friends from all walks of life to visit, inspect and negotiate business. We do not violate our conscience to manufacture products harmful to health and cut corners, and do not deceive customers with false advertisements. Our company in the spirit of 'people-oriented', for employees to create a hard work, make the best use of their talents, fair competition, reasonable returns, constantly improving the working environment.
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