A screw conveyor consists of a rotating helical screw blade or flight, housed inside a trough. A trough screw conveyor can be accessed via a lid. Screw conveyors are mainly used horizontally or at an incline for transporting bulk materials.
A tube screw conveyor consists of a rotating screw blade or auger, housed inside a cylindrical tube. A tube screw conveyor is fully enclosed. Screw conveyors are a cost-effective and efficiently means to move bulk products to various points using multiple inlet and discharge points.