Cotton FX-Expander Extruder, Color : Black, Blue

Ferro Expanders are interrupted flight screw machines that generate a high pressure and high shear environment to perform work on a material in various applications. An electric motor supplies the power through a gear box or v-belt drive to rotate a shaft with in a fixed and sealed tube of continous diameter.

The discharge of our expander machine is fitted with an adjustable orifice called a choke, which is used to control the pressure at the end of the machine and to aid in the formation of a specific round shape for the final product called as pelletes/collets.