Harvester for potatoes, beets and other root crops

A harvester for potatoes, beets and other root crops, comprising:

• digging shares arranged in a leading position in a travel direction of the harvester;
• a screen conveyor receiving a harvested mix and conveying the harvested mix in a conveying direction opposite to the travel direction;
• wherein the screen conveyor has at least one screen conveyor belt and guide elements supporting laterally the at least one screen conveyor belt;
• wherein the at least one screen conveyor belt has at least one upwardly facing conveying stretch and a leading return pulley proximal to the digging shares;
• wherein the at least one conveying stretch forms a screening zone and the screening zone, at least in the area of the leading return pulley, is adapted to be oriented so as to ascend in the conveying direction;
• wherein the at least one screen conveyor be in the area of the at least one conveying stretch is adjustable to different conveying slants.