Hangzhou Fuyang Dongshan Plastic Machinery Co., Ltd.

Industrial EPS Continuous Pre-Expander System

The industrial EPS continuous pre-foaming system is specially designed for the production of high-yield EPS sheets and blocks, providing stable and sustainable foaming capabilities.

Product features:

High-capacity continuous production: Support large-scale EPS foaming operations to meet industrial-level production needs;

Precise control of foaming effect: Advanced temperature control and steam regulation systems ensure uniform density and stable size of each batch of EPS products;

Automated operation: Fully automated process design reduces manual intervention and lowers operating thresholds;

Energy conservation and environmental protection: Optimize energy consumption design to achieve efficient foaming while reducing energy consumption costs.

Dongfeng's Industrial EPS Continuous Pre-Expander System provides reliable and efficient industrial EPS foaming solutions to improve production capacity and production stability, and is widely used in the construction, packaging and EPS sheet manufacturing industries.

Products Detail

Equipment Features
Continuous production system
Unique continuous feed design enables uninterrupted production
Production capacity of 300-800 kg/h (customizable)
High degree of automation reduces manual intervention
Precision temperature control system
Multiple independent temperature control zones
PID intelligent temperature control with an accuracy of ±1°C
Temperature uniformity exceeding 98%
High-quality construction
Parts in contact with materials are made of 304 stainless steel
Key components undergo special anti-corrosion treatment
Reinforced steel frame

Application

Technical Data

Item		Unit	SPY―900	SPY―1200
Expansion Chamber	Diameter	mm	DN900	DN1200
	Volume	m³	1.2m³	2.2mm³
	Usable Volume	m³	0.8m³	1.5m³
Steam	Entry	inch(mm)	1"(DN25)	1"(DN25)
	Consumption	kg/cycle	200～250Kg/h	300～350Kg/h
	Pressure	Mpa	0.6～0.8Mpa	0.6～0.8Mpa
Compressed Air	Entry	inch(mm)	0.75"(DN20)	0.75"(DN20)
Compressed Air	Pressure	Mpa	0.6～0.8Mpa	0.6～0.8Mpa
Drainage	Entry	inch(mm)	0.75"(DN20)	0.75"(DN20)
Capacity		7g/L	200Kg/h	350Kg/h
		12g/L	250Kg/h	450Kg/h
		15g/L	300Kg/h	\
		25g/L	380Kg/h	\
Material Conveying Line		inch(mm)	6"(DN150)	8"(DN200)
Connected Load/Power		KW	10	13
Expanded Density	First Expansion	g/l	\	\
Expanded Density	Secondary Expansion	g/l	7-12	7-12
Overall Dimension(LWH)		mm	470029003200	490032003200
Weight		kg	1600	2100