Introducing the SPB2000A-SPB6000A Pre Expander Machine – the epitome of versatile functionality in the realm of EPS (Expanded Polystyrene) creation. Crafted by Dongshen, a pioneer in the industry, this machine is specially designed for the production of high-quality EPS blocks. With its adjustable features, it can be tailored to a range of sizes; connecting resilience with your specific requirements. The SPB2000A-SPB6000A Pre Expander Machine acts as a cornerstone in EPS production. This is not just an ordinary machine; it's a tool to make your life easier, providing an effective solution for home insulation and packaging needs. It streamlines the process of making EPS blocks of varying sizes that can be further cut into sheets. These sheets can play a critical role in comprehensive temperature control strategies, providing state-of-the-art insulation for residential properties. Not only does this result in a comfortable living environment, but it also significantly contributes to energy-saving efforts, making your home more eco-friendly.

Machine Introduction

EPS Block Molding Machine is used to make EPS blocks, then cut to sheets for house insulation or packing. Popular products made from EPS sheets are EPS sandwich panels, 3D panels, inner and outer wall insulation panels, glass packing, furniture packing etc.

EPS Adjustable Block Molding Machine allows EPS block height or block length adjustable. The popular Adjustable Block Molding Machine is to adjust block height from 900mm to 1200mm, other sizes can also be custom made.  

Machine features

1.Machine is controlled by Mitsubishi PLC and Winview touch screen, automatic operation, convenient maintenance.
2.Machine works in fully automatic mode, mould closing, size adjusting, material filling, steaming, cooling, ejecting, all done automatically.
3.High quality square tube and steel plates are used for the machine’s structure in perfect strength without deformation
4.Block height adjusting is controlled by encoder; using strong screws for plate moving.
5.Apart from normal lock, the machine specially has two extra locks at two sides of door for better locking.
6.Machine has automatic pneumatic feeding and vacuum assistant feeding devices.
7.Machine has more steaming lines for different sized blocks using, so better fusion is guaranteed and steam is not wasted.
8.Machine plates are with better drainage system so blocks are more dried and can be cut in short time;
9.Spare parts and fittings are high quality products of well-known brand which keep the machine in a long service time
10.The adjustable machine can be made air cooling or with vacuum system.

Technical Parameter

Item		Unit	SPB2000A	SPB3000A	SPB4000A	SPB6000A
Mould Cavity Size		mm	2050*(930~1240)*630	3080*(930~1240)*630	4100*(930~1240)*630	6120*(930~1240)*630
Block Size		mm	2000*(900~1200)*600	3000*(900~1200)*600	4000*(900~1200)*600	6000*(900~1200)*600
Steam	Entry	Inch	6’’(DN150)	6’’(DN150)	6’’(DN150)	8’’(DN200)
	Consumption	Kg/cycle	25~45	45~65	60~85	95~120
	Pressure	Mpa	0.6~0.8	0.6~0.8	0.6~0.8	0.6~0.8
Compressed Air	Entry	Inch	1.5’’(DN40)	1.5’’(DN40)	2’’(DN50)	2.5’’(DN65)
	Consumption	m³/cycle	1.5~2	1.5~2.5	1.8~2.5	2~3
	Pressure	Mpa	0.6~0.8	0.6~0.8	0.6~0.8	0.6~0.8
Vacuum Cooling Water	Entry	Inch	1.5’’(DN40)	1.5’’(DN40)	1.5’’(DN40)	1.5’’(DN40)
	Consumption	m³/cycle	0.4	0.6	0.8	1
	Pressure	Mpa	0.2~0.4	0.2~0.4	0.2~0.4	0.2~0.4
Drainage	Vacuum Drain	Inch	4’’(DN100)	5’’(DN125)	5’’(DN125)	5’(DN125)
	Down Steam Vent	Inch	6’’(DN150)	6’’(DN150)	6’’(DN150)	6’’(DN150)
	Air Cooling Vent	Inch	4’’(DN100)	4’’(DN100)	6’’(DN150)	6’’(DN150)
Capacity 15kg/m³		Min/cycle	4	6	7	8
Connect Load/Power		Kw	23.75	26.75	28.5	37.75
Overall Dimension (L*H*W)		mm	5700*4000*3300	7200*4500*3500	11000*4500*3500	12600*4500*3500
Weight		Kg	8000	9500	15000	18000

Case

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On the other hand, from a packaging perspective, the Pre Expander Machine's output is incredibly beneficial. Due to the lightweight nature and protective capabilities of EPS, these blocks can be cut and shaped into various forms to ensure the safe transportation of delicate items. From electronics to food items, the versatility of this machine serves as a one-stop solution to your packaging needs. In conclusion, the SPB2000A-SPB6000A Pre Expander Machine by Dongshen is a testament to the company's commitment to quality, versatility, and efficiency. Its ability to create adjustable EPS blocks for a wide array of home insulation or packaging purposes makes it a truly invaluable asset for individuals and industries alike. Trust in Dongshen's dedication to innovation, and experience the remarkable difference our Pre Expander Machine can make.