Tractors and Agricultural MachineryTractors and Agricultural Machinery0321-44432782-425XEco-Vector6583710.17816/0321-4443-65837Research ArticleHydraulic vibration separating working organ of a potato harvesterGordeyevO. Vkartofel_chel@mail.ruGordeyevV. I-South Ural Research Institute of Fruit, Vegetable and Potato GrowingChelyabinsk State Agroengineering Academy1501201380191026042021Copyright © 2013, Gordeyev O.V., Gordeyev V.I.2013Three kinds of working organs were compared: a hydraulic vibration separating organ, standard elliptic working organs of passive action and a vibrating organ with mechanical drive. Results of comparative testing are presented.vibratorworking organpotato harvesterquality of soil separationвибраторрабочий органкартофелеуборочная машинакачество просеивания