Discharging door is processed by CNC machine center and after precision adjusting. It can totally ensure the smooth movement in the whole working process, and can avoid the material squeezed and the deformation of the exhausting door.

Bottom Discharge Door：

FAQ

Q: What is meaning of bottom discharge pre-expanding machine?

A: Bottom discharge pre expanding machine means that the discharge doors in the bottom of the vessel.

Q: What is the advantage of the bottom discharge expander?

A: High precision, high speed.  It is very useful to expand high gravity eps beads.

Q: How many types of feeding method do you have for the pre expanding machine?

A: We have vacuum feeding and spiral system feeding.

Q: How do you do transferring after expanding?

A: The transferring is executed by the high pressure blower.  

Q: Do you have the filter system when feeding material?

A: Yes, the machine is equipped with double level filter system.