a conveyor consisting of a helical screw that rotates upon a single shaft within a stationary trough or casing, and which can move bulk material along a horizontal, inclined, or vertical plane
a conveyor in which loose material such as grain, meal etc is continuously propelled along a narrow trough by a revolving worm or helix mounted within it
Kruvikonveierid on mõeldud puistematerjalide ja jääkide transportimiseks kas silodest, tühjenduskonteineritest või siis materjalide ettesöötmiseks silodesse või konteineritesse. Kruvikonveiereid toodetakse põhiliselt kahes versioonis - rennkonveier (lahtine) või torukonveier (kinnine). Kahesuunalise tööpõhimõttega kruvikonveier võimaldab materjale transportida mõlemas suunas. Muutes kruvi pöörlemissuunda muutub ka materjali liikumissuund.
The screw conveyors that Kellve supplies are usually part of a larger plant and can be supplied in a wide variety of designs. Usually they are used to transport principally granular and powder-form materials, but also pieces of materials up to a certain size can be handled.
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