4U series of sweet potato harvester is mounted with the tractor of 12-80HP 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.


Our company occupied more than Forty thousand square meters, we mainly produce agricultural cultivating machinery and accessories(such as disc harrow, disc plough, spreader, cultivator, ridger, disc blade, break shovel), harvesting machinery(potato harvester, mower), casting and forgings and etc, matched with four tractor of 12-180hp.