IMPROVED WHEEL FOR AGRICULTURAL MACHINES

The present invention relates to a wheel (10) for an agricultural machine comprising a hub (12), a web (13) supporting a rim (14) and a tire (15) mounted on the rim (14), the web (13) comprising spokes (16) connecting the rim (14) to the hub (12) and openings (17) situated between two adjacent spokes (16). The wheel (10) is remarkable in that it comprises a device (18) for closing off at least one of the openings (17). The invention also concerns an agricultural machine comprising at least one wheel (10).