КАРТОФЕЛЕУБОРОЧНАЯ МАШИНА

摘要

FIELD: agricultural engineering. ^ SUBSTANCE: potato harvesting machine has underdigging active share and separating device made in the form of spiral spring. Rod roller is positioned for free rotation between share and spiral separator, in parallel with rear cut of share. Rod roller is secured in conjunction with share on single base. Rotation of rod roller is enabled by tuber layer of soil moving over share. ^ EFFECT: enhanced breaking action upon tuber layer of soil, improved separation and reduced losses of tubers. ^ 2 dwg