PSY70-120 Automatic Continuous EPS Pre Expander Machine

Automatic Continuous EPS Pre Expander Machine turns eps raw material (expanded polystyrene) to big and light foam beads through steam heating. With PLC and touch screen to realize full automatic production for feeding, heating and ejecting foam beads.


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Main advantage

Automatic Continuous EPS Pre Expander Machine is widely used for high density and middium capacity of EPS foam beads production line.
1. Fully automatic production.
2. Controlled by touch screen and PLC, easy to operate.
3. High output and save energy.
4. Exact density of foam beads.
5. Stable quality and less failure.

Main Features

1.Feeding, expander, filtrating, crushing, transport to silos automatically

2.With first and second expansion, the first time filling adopt frequency conversion feeding device, guarantee the stability of feeding

3.Uniform foaming, foam density range is 6-35g/l

4.Material barrel inside and outside, fluidized bed dryer made of stainless steel, in order to maintain the durable use and stable performance

5.Electrical protection device

6.Adopt Japanese reducing valve

Eps Expansion Machinery-1
Eps Expansion Machinery-10

Technical Data

Item  Type
PSY70 PSY90 PSY120
 Expansion Chamber  Diameter Φ700mm Φ900mm Φ1200mm
 Volume 0.6m3 1.2m3 2.2m3
 Useable Volume 0.4m3 0.8m3 1.5m3
Steam  Entry DN20 DN25 DN40
 Consumption 80-100kg/h 100-150kg/h 150-200kg/h
 Pressure 0.6-0.8MPa 0.6-0.8MPa 0.6-0.8MPa
 Compressed Air  Entry DN15 DN20 DN20
Pressure 0.6-0.8MPa 0.6-0.8MPa 0.6-0.8MPa
Drainage  Condensate Φ20mm Φ20mm Φ20mm
 Throughput 15g/l 100kg/h 150kg/h 250kg/h
20g/l 120kg/h 200kg/h 300kg/h
25g/l 150kg/h 250kg/h 410kg/h
30g/l 200kg/h 300kg/h 500kg/h
Material Conveying Line  Φ150mm Φ150mm Φ150mm
Power  8.93Kw 9.73Kw 14.83Kw
Density  First expansion 12-30g/l 12-30g/l 14-30g/l
Second expansion 8-11g/l 8-11g/l 8-13g/l
Overall Dimension L*W*H 4700*2660*2600 4700*2930*3200 4905*4655*3250
 Weight  1300kg 1500kg 1800kg
Room Height Required  3000mm 3000mm 3000mm
Auto batch pre-expander

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