Unveiling Dongshen's revolutionary Continuous Polystyrene Pre Expander - your answer to fast, easy, and efficient block moulding. Engineered to perfection, this machine is a game-changer in the industry, delivering exceptional performance consistently. In today's fast-paced industrial environment, efficiency and ease of installation are the key to staying ahead. Understanding this, we, at Dongshen, have designed the perfect solution - our Continuous Polystyrene Pre Expander. This innovative machine is not just another block moulding machine in the market. It is a fusion of meticulous design, advanced technology, and exceptional quality, making it the ideal choice for businesses looking to streamline their operations and achieve higher productivity.

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.

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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With its easy installation, the Continuous Polystyrene Pre Expander eliminates the hassles associated with complex setup processes. The machine is designed to be operational swiftly, reducing downtime and guaranteeing the smooth functioning of your manufacturing unit. Its robust construction ensures durability, while its user-friendly interface simplifies operation, making it an excellent addition to your production line. At Dongshen, we believe that technology should simplify processes, not complicate them. That's why our Continuous Polystyrene Pre Expander is designed to be a plug-and-play solution that delivers superior performance without the complexities. With this machine, you can achieve seamless block moulding operations, enhancing efficiency and productivity. Invest in the Continuous Polystyrene Pre Expander today, and experience the Dongshen difference for yourself.