
Eps Continuous Pre Expander Machine
Eps continuous pre expander machine is used to expand EPS raw material to required density, machine works in continuous way both in taking raw material and discharging expanded material. EPS Continuous Pre-expander can do second and third expansion to get low density.
eps continuous pre expander machine complete with Screw Conveyor, First and second expansion loader, Expansion Chamber, Fluidized bed Drier

Eps Continuous Pre Expander Machine is a core equipment designed specifically for the pre release process of expanded polystyrene (EPS).
This pre engine demonstrates unique advantages in EPS production due to its outstanding performance and advanced technology. It adopts a continuous working mode, which can efficiently and stably perform pre dispatch operations.
The Eps Continuous Pre Expander Machine precisely adjusts key parameters such as temperature, pressure, and feeding speed during the pre release process through a precise control system, ensuring that the pre released EPS particles have uniform density and good quality. Its pre release efficiency is high and can meet the needs of large-scale production.
In terms of structural design, the pre engine is made of sturdy and durable materials, which have good mechanical performance and stability, and can maintain reliable working conditions during long-term operation. At the same time, it also focuses on energy conservation and environmental protection, reducing energy consumption and environmental impact through optimized design and advanced technological means.
In addition, the Eps Continuous Pre Expander Machine is easy to operate and maintain, providing users with a convenient user experience. It is an important tool for EPS production enterprises to improve production efficiency, ensure product quality, and achieve sustainable development.
In summary, EPS continuous pre engine is an advanced equipment that combines many advantages such as efficiency, precision, stability, environmental protection, and ease of operation, making important contributions to the development of the EPS industry.

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Continuous Preexpander |
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Item |
SPY90 |
SPY120 |
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Expansion chamber |
Diameter |
Φ900mm |
Φ1200mm |
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Volume |
1.2m³ |
2.2m³ |
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Usable volume |
0.8m³ |
1.5m³ |
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Steam |
Entry |
DN25 |
DN40 |
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Consumption |
100-150kg/h |
150-200kg/h |
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Pressure |
0.6-0.8Mpa |
0.6-0.8Mpa |
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Compressed Air |
Entry |
DN20 |
DN20 |
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Pressure |
0.6-0.8Mpa |
0.6-0.8Mpa |
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Drainage |
Entry |
DN20 |
DN20 |
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Throughput |
15g/1 |
250kg/h |
250kg/h |
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20g/1 |
300kg/h |
300kg/h |
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25g/1 |
350kg/h |
410kg/h |
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30g/1 |
400kg/h |
500kg/h |
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Material conveying line |
DN100 |
Φ150mm |
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Power |
10kw |
14.83kw |
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Density |
First expansion |
12-30g/l |
14-30g/l |
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Second expansion |
7-12g/l |
8-13g/l |
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Overall dimension |
L*W*H |
4700*2900*3200(mm) |
4905*4655*3250(mm) |
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Weight |
1600kg |
1800kg |
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Room height required |
3000mm |
3000mm |
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