A01D19/00—Digging machines with centrifugal wheels, drums or spinners
A01D19/12—Digging machines with centrifugal wheels, drums or spinners with working tools arranged on an approximately vertical axis
A01D19/14—Digging machines with centrifugal wheels, drums or spinners with working tools arranged on an approximately vertical axis with one screening wheel
Procede et machine pour l'entretien d'un terrain plante d'herbe, par exemple une piste de courses ou d'entrainements hippiques engazonnee.