* No additional mountings needed inside the silo

* Heavy, oversized, self-supporting screws for long life time and for preventing the screw from breaking

* The screw shaft is a solid shaft. We use screw wings teeth that are armored with hard carbide.

* The screw is directly driven by a bevel gears.

* The upper part of the silo screw is beared on a stable roller slewing-ring for a long continuous operation.

* For agressive and abrasive bulk goods we recommend screw wings made of special materials.