the potato harvester is mainly used for hatvesting of potato,sweet potato,garlic,pachyrhizus,peanut and other subterranean rootstalk crops with the advantages including high-working efficiency,lower breakage rate,lightquick running without vibration,no jamming and simple structure as well as long useful life.

the 4U-1300B potato harvester matches with the 50-80HP four wheel tractor,and it is double line working.
 

Model	4U-1300B
Row number	Double  row
Row spacing(cm)	55-80
Productivity(mu/hr)	5-8
Total weight(kg)	600
Matching power(HP)	50-80
Working depth(cm)	25
Working width(m)	1.30
Potato-exposing rate	96%
Breakage rate	2%
Rev of power take-off shaft(rpm)	560
Overall dimension(cm)	280*220*100
Packing size(cm)	220*190*80

in ddition. 4U series potato harvester has been granted with two patents including utility model and outline design.