SCREENING ELEMENT FOR SCREENING AND TRANSPORTING GRIT MATERIAL, FOR APPLYING TO A SANDING DEVICE OF A SANDING APPARATUS FOR A VEHICLE, SANDING DEVICE COMPRISING A SCREENING ELEMENT, PRODUCTION METHOD, AND METHOD FOR OPERATING A SCREENING ELEMENT

The invention relates to a screening element for screening and transporting grit material, for applying to a sanding device of a sanding apparatus for a vehicle. The screening element includes a plate element provided with a shaft-coupling mechanism, at least one through-opening, and at least one lug. The shaft-coupling mechanism is designed to couple the screening element to a shaft device of a rotary feeder of the sanding device. The through-opening is arranged in the plate element and is designed to guide grit material through the plate element. The lug extends transversely in relation to a main surface of the plate element, away from the plate element.