4U-1 mini potato harvester 1.Work efficiency:3-5 Mu/hour 2.running fast without trembling 3. no blocking by the grasses 4U-1 mini potato harvester This product is in good performance, high efficiency. And mainly used for harvesting potato, garlic, sweet potatoes, carrot and peanut underground rhizome crops. It is of high efficiency, lower breakage, running fast without trembling, no blocking by the grasses, the structure is simple leakage soil faster and long service life etc. This machine has been granted the national patent office approved utility model and exterior design two patents. This machine running fast, and can set pile of unloading, save work effort, reduce leakage pick-up.