The grinder compared to the sprayer the grinder is the only way to start in the olive and grape vines to reach 98% beyond the fertilization of the orchard that's why I decided to make a faster way than ever to shred your vines 4X faster than any shredder because the 2 shredders have a working width between 32 and 50 meters and a working speed between 25 and 35km/h