... crops 1. Product Introduction 4U Series Potato Harvester is mainly used for harvesting potato, garlic, sweet potato, peanut and other ... life is long, etc. 4U Series Potato Harvester is mainly used for harvesting potato, garlic, sweet potato, peanut and other ... , rotary tiller, rotary stubble crusher, wheat planter, corn planter, cultivator, soil ridger, soil loosener, wheat and rice harvester, wheat and ...