• The screw conveyor is one of the means of transporting materials and grains horizontally and in a relatively diagonal way.

• It is a single or more cylindrical or semi-cylindrical body with a rotating helix that transports materials by displacement.

• The screw conveyor is characterized by a stable feeding rate throughout the production line.

• The screw conveyor is managed by an electric motor connected to a coupling, a gear, or directly.

• The speed of the screw conveyor is controlled by changing the size of the hoop, changing the speed of the gearbox, or installing an inverter.

Types of Screw conveyors :-

• (Tube screw conveyor)
• (cylinder screw conveyor):-

Used to transport raw materials horizontally and in a relatively diagonal way.