
High Quality Best Sale Automatic Batch Pre-Expander Series
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
To consistently enhance the management method by virtue of the rule of 'sincerely, fantastic religion and top quality are the base of business development', we extensively absorb the essence of associated goods internationally, and constantly acquire new merchandise to satisfy the needs of shoppers for EPS Expanding Machine, Expanded Polystyrene Foam Machine, EPS Making Machine. In order to achieve the strategic goals and various tasks of the enterprise, we need to focus our efforts, consistent direction and mutual collaboration. We have extensive exchanges and cooperation with all walks of life, so that technology and equipment always meet the needs of the rapidly changing market, and in the same industry in a leading position. We will comprehensively promote intelligent manufacturing and continuously improve the quality and effect of enterprise development.


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 |
|
|
Usable volume |
m³ |
1.0 |
1.5 |
3.5 |
|
|
Steam |
Entry |
Inch |
2''(DN50) |
2''(DN50) |
2''(DN50) |
|
Consumption |
Kg/cycle |
6-8 |
8-10 |
11-18 |
|
|
Pressure |
Mpa |
0.6-0.8 |
0.4-0.8 |
0.4-0.8 |
|
|
Compressed Air |
Entry |
Inch |
DN50 |
DN50 |
DN50 |
|
Consumption |
m³/cycle |
0.9-1.1 |
0.5-0.8 |
0.7-1.1 |
|
|
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 |
|
Under Drain Port |
Inch |
DN100 |
DN100 |
DN125 |
|
|
Under Discharge Port |
Inch |
DN80 |
DN80 |
DN100 |
|
|
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) |
|
|
Power |
Kw |
19 |
22.5 |
24.5 |
|
|
Density |
Kg/m³ |
10-40 |
4-40 |
4-40 |
|
|
Density Tolerance |
% |
±3 |
±3 |
±3 |
|
|
Overall Dimension |
L*W*H |
mm |
2900*4500*5900 |
6500*4500*4500 |
9000*3500*5500 |
|
Weight |
Kg |
3200 |
4500 |
4800 |
|
|
Room Height Required |
mm |
5000 |
5500 |
7000 |
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Our company has always adhered to the 'intimate service, more appropriate products, help customers, achievements of employees, common development' business philosophy and constantly develop better High Quality Best Sale Automatic Batch Pre-Expander Series. Our company is developing to brand management on a large scale, we do a good job in channel planning and management to ensure that we have a strong brand building. It is in line with the competition concept of 'fight value war, not price war', in the case of fierce competition, our market has been expanding.
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