... for harvesting potato, garlic, sweet potato, peanut and other crops 1. Product Introduction 4U Series Potato Harvester is mainly ... for harvesting potato, garlic, sweet potato, peanut and other crops under the ground with the merits of high efficiency, ... disc plough, disc harrow, share plough, rotary tiller, rotary stubble crusher, wheat planter, corn planter, cultivator, soil ridger, soil loosener, ...