Potato harvester potato digger (Shandong Yucheng Ali Disc Harrow Co.,Ltd): 4U series of sweet potato harvester is mounted with the tractor of 20-70HP with back power(side power)output shaft.The working principle is that the digging shovel digs up the soil and crops through the impetus of the tractor. And the digging shovel make crop and soil separate through vibration sieve,the soil first drip down from the clearance of vibration sieve,finally the crop crashed down on to the road from the back. Main specifications- potato harvester potato digger : Model 4u-1 4U-2(0.9type) 4U-2(1.3type) 4U-2(1.5type) Productivity(mu/h) 2-3 4-5 6-9 10-15 Weight(KG) 200 260 320 400 Working width(MM) 600 900 1300 1500 Fitted power(hp) 20 24-30 50 70 Linkage Standard three point mounted Packing show:  [1]  Our company  Shandong Yucheng Ali Disc Harrow co,ltd, a private enterprise specializing in developing,  [2]  Our company has passed ISO9001.2000 quality system certification .  [3]  Our company located in Shandong yucheng high and new technology,Our products are exported to America,France,Germany,Russia,Nigeria and so on .    Thank you for your attention on our products and also our company, and we hope that these informations will be helpful to you.  For more informations please feel free to contact us!  And welcome custom or trial or sample orders!!!  Sincerely welcome your inquiry and cooperate with us!  Contact Person:                             John Yang     Tele:                                    86-18766051918 LeMan(Suzhou) Polymer Technology Co.,Ltd , https://www.lemanpolymer.com
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About our company:
selling and producing the agricultural machinery, which is China's outstanding agriculturalÂ
expert, we have self-supported import and export right.The quality of our products is reliable andÂ
the performance is well.The main products of our company include:Â ALI DISC HARROW
 brand disc harrow, disc plow, mouldboard plow, rotary tiller, potato planting (harvest) machine,
 cultivator, subsoiler, seeder, leveler, ridger, trencher, stubble cleaner, earth auger, fertilizerÂ
distributor, farm trailer, and the other farm machinery.