1.small, single row 2.22-35hp. Used for harvesting potato, ... ,running fast without trembling, no blocking by the grasses, the structure is simple leakage soil fastand long service life etc. This ... unloading, effortless, reduce leakage save work pick-up.Model 4U--1 Linkage three-point mountedMacth power (hp) 22--35 Operation efficiency ... /h)3--5 Total weight(kg) 180 Potato Harvester 4U-1