CULTIVATOR FOR HANDLING OF POTATO PLANTS Russian patent published in 2013 - IPC A01B39/00 A01B35/00 

FIELD: agriculture.

SUBSTANCE: cultivator is mounted on the tractor hinge and comprises a transverse beam with sections, a gauge wheel and working elements. Each section comprises a parallelogram mechanism with upper and lower thrusts connecting the front and rear brackets. The working elements are attached to the beam. The cultivator is connected to the tractor with the length adjustable upper thrust of the tractor hinge. The upper thrust of the parallelogram mechanisms of the sections is made non-adjustable on length. The lower thrust of the parallelogram mechanism is made solid, "П"-shaped, with a transverse base sufficient for steady operation of the working section in the longitudinal-vertical plane. On the lower thrust the lock is put that fastens the lower thrust with front and rear bracket of the section parallelogram mechanism.

EFFECT: invention enables to simplify the design and configuration to the specified operating conditions, and increase operational reliability and versatility of the cultivator without deterioration of qualitative indicators of technological process performance.

5 cl, 3 dwg