... 1. Product Introduction 4U Series Potato Harvester is mainly used for harvesting potato, garlic, sweet potato, peanut and other ... share plough, rotary tiller, rotary stubble crusher, wheat planter, corn planter, cultivator, soil ridger, soil loosener, wheat and rice ... harvester, wheat and corn thresher, tractor trailer, slasher, gearbox, plough and harrow discs ...