Necessary power ( hp) : 30-35 Ridge high ( cm) : 0-25 ( adjustable) Seed row spacing ( cm) : 24-28 ( adjustable) The 2MB-1/ 2 type potato planter series, introducing the advanced technology for producing potato planter abroad, match four-wheel tractor and combine ditch, manuring, sowing, casing soil, may complete manuring and sowing simultaneously.