SOIL TILLAGE TOOL Russian patent published in 1997 - IPC

FIELD: agricultural engineering, in particular, cultivators for presowing treatment of soil and fallow fields. SUBSTANCE: tillage tool has frame, hitching device, carrier wheels, mechanism adapted for moving frame to transport position and provided with power cylinder, interchangeable working tools and mechanism for changing working depth of working tools. Frame has pivotally connected sections formed as longitudinal and transverse bearing beams of brackets for mounting interchangeable working tools and suspenders. Feeler wheels are mounted on beams adjacent to frame across section width. EFFECT: increased efficiency, simplified construction and improved quality of soil. 11 cl, 10 dwg