Tube Screw Conveyors | Trough Screw Conveyors for Bulk …
The two most common types of screw conveyors are tube and trough conveyors. Tube screw conveyor, also known as an auger, is a fully enclosed conveyor comprising of a helical screw flight housed inside a cylindrical tube. Trough screw conveyor consists of a helical screw flight inside of a U-shaped trough, which can be accessed via a lid.