摘要 |
FIELD: agricultural engineering, in particular, tillage of soil in gardens. ^ SUBSTANCE: rotavator has frame, vertical shaft connected to reducer, rotor with knives, and power source. Vertical shaft is equipped with metal disk having vibrator, which is made in the form of inductance coil within which steel ball is positioned for free displacement. Inductance coil is connected to power source formed as pulsed current source. ^ EFFECT: simplified construction and enhanced reliability in operation. ^ 2 dwg |