High Quality Polyfoam Pre-Expander Machine with CE

Multiple Pre-expansion
Stainless vessel
Copper feeding device
Safety features
Easy to operate

1. Be equipped with Screw Conveyor
2. Photocell controls the material level to realize automatic filling

Main Features:
1. Filling, expander, sieving, delumping, and conveying to silos are completed automatically;
2. With primary and secondary expansion device to get density of 8-40g/L;
3. The fluidized bed will be supplied separately according to the user's Selection;

Note:
The machine can be equipped with Screw Conveyor; The photocell controls the material level to realize automatic filling(optional)



Batch Pre-expander

Main Features
1. All machines are controlled by PLC system to keep the machine work automatically.
2. Simple tube system.
3. Use 2.2kw high pressure high pressure blower during both feed and discharge. It makes higher speed
and less energy consumption.
4. Efficient screw conveyor and electronic weighting device to make higher production efficient and less
labor intensity
5. With enclosed construction, the chamber will make high efficient and save more steam and use 50%
energy less than continuous pre-expander.
6. The machine is equipped with fluidized bed dryer, including drying, automatic sieving, delumping and
material conveying to silos.
7. Most components used I the machine are of famous brand both at home and abroad.
Machine spec. and data.