EPS Spray Foam Machines Pre-Expander

Product Description

Continuous Pre-expander is to expand EPS raw material to required density, machine works in continuous way both in taking raw material and discharging expanded material.
Continuous Pre-expander can do second and third expansion to get low density.
Machine complete with Screw Conveyor, First and second expansion loader, Expander, Fluidized bed DrierMain Features:
1, All process including filling, expanding, sieving, delumping and conveying to silos are done automatically.
2, With primary and secondary expansion device to get density of 8-30g/l
3, Fist filling is controlled by frequency converter
4, With power-off protection device
5, With Japan steam presure reducing valve

TECHNICAL DATA
Item		PSY-70	PSY-90	PSY-120
Expansion Chamber	Diameter Volume Useable volume	Φ 700mm 0.6 m³ 0.4m³	Φ 900mm 1.2 m³ 0.8m³	Φ 1200mm 2.2m³ 1.5m³
Steam	Entry Consumption Pressure	DN20 80-100kg/cycle 0.6-0.8MPa	DN40 100-150kg/cycle 0.6-0.8MPa	DN40 150-200kg/cycle 0.6-0.8MPa
Compressed Air	Entry Pressure	DN15 0.6-0.8MPa	DN20 0.6-0.8MPa	DN20 0.6-0.8MPa
Drainage	Condensate	Φ 20mm	Φ 20mm	Φ 20mm
Throughout	15g/l 20g/l 25g/l 30g/l	100g/l 120g/l 150g/l 200g/l	150g/l 200g/l 250g/l 300g/l	250g/l 300g/l 410g/l 500g/l
Material Conveying Line		Φ 150mm	Φ 150mm	Φ 150mm
Connected Load		8.93Kw	9.73Kw	13.33Kw
Density	First expansion Second expansion	12-30g/l 8-11g/l	12-30g/l 8-11g/l	14-30g/l 8-13g/l
Overall Dimension	(L*W*H)	4700*2660*2600(mm)	4700*2930*3200(mm)	4905*4655*3250(mm)
Weight		1300kg	1500kg	1800kg
Room Height Required		3000mm	3000mm	3000mm

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