Immerse yourself in superior performance and unyielding reliability with DongShen's Containous Preexpander. As a pivotal component of our EPS manufacturing machinery with vacuum, this state-of-the-art equipment is the epitome of our commitment to bringing you the best in EPS creation technology. Incorporating advanced systems and ingenious designs, the Containous Preexpander is not merely just another component in our lineup. It is a representation of DongShen's dedication to pioneering solutions that drive productivity, cost-efficiency, and exceptional quality in EPS production. Our machinery offers high output rates while maintaining optimal energy efficiency, thanks to the Containous Preexpander's strategically designed vacuum system. This unique feature facilitates a seamless, continuous pre-expansion process, thus enhancing material yield and reducing energy consumption. Furthermore, our machinery is also programmed with smart operational parameters that drastically reduce downtime. The automated cleaning cycles and swift material changeovers offered by the Containous Preexpander ensure a streamlined production process with minimal interruptions.

Machine features

1. Machine structure: All frames are welded by 16~25mm steel plate, very strong. Machine legs are made by high-strength H type steel profile, foundation is not required from clients.
2. Filling system: Machine allows three filling modes: normal pressure filling, vacuum filling and pressurized filling. Material hopper has sensor to control material level, material discharging is done with rotary discharging plates, total 44 discharging holes.
3. Steam system: adopt balance valve and Germany electric gauge switch to control steaming.
4. Cooling system: vertical vacuum system with water spray device at the top make vacuum efficient.
5. Drainage system: increase mould outlet and use 6 inch drainage pipe and big butterfly valve, make moud draining faster.

Item		Unit	FAV1200	FAV1400	FAV1600	FAV1750
Mould Dimension		mm	1200*1000	1400*1200	1600*1350	1750*1450
Max Product Dimension		mm	1000*800*400	1200*1000*400	1400*1150*400	1550*1250*400
Stroke		mm	150~1500	150~1500	150~1500	150~1500
Steam	Entry	Inch	3’’(DN80)	4’’(DN100)	4’’(DN100)	4’’(DN100)
	Consumption	Kg/cycle	5~7	6~9	7~11	8~12
	Pressure	Mpa	0.5~0.7	0.5~0.7	0.5~0.7	0.5~0.7
Cooling Water	Entry	Inch	2.5’’(DN65)	3’’(DN80)	3’’(DN80)	3’’(DN80)
	Consumption	Kg/cycle	45~130	50~150	55~170	55~180
	Pressure	Mpa	0.3~0.5	0.3~0.5	0.3~0.5	0.3~0.5
Compressed Air	Entry	Inch	1.5’’(DN40)	2’’(DN50)	2’’(DN50)	2’’(DN50)
	Consumption	m³/cycle	1.5	1.8	1.9	2
	Pressure	Mpa	0.5~0.7	0.5~0.7	0.5~0.7	0.5~0.7
Capacity15kg/m³		s	60~120	70~140	70~150	80~150
Connect Load/Power		Kw	9	12.5	16.5	16.5
Overall Dimension(L*W*H)		mm	4700*2000*4660	4700*2250*4660	4800*2530*4690	5080*2880*4790
Weight		Kg	5000	5500	6000	6500

case

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DongShen's Containous Preexpander, an integral part of our EPS manufacturing machinery with vacuum, is a testament to our commitment to pushing boundaries and driving excellence in EPS production. Ultimately, our Containous Preexpander is an investment in quality and efficiency. With the technology provided by DongShen, EPS manufacturing has never been more streamlined or profitable. Choose DongShen for unparalleled excellence and superior EPS manufacturing solutions.