FLEXIBLE CABLE HARROW Russian patent published in 2020 - IPC A01B21/04 

FIELD: agriculture; machine building.

SUBSTANCE: invention relates to agricultural machine building, in particular, to tools for surface treatment of soil. Flexible harrow comprises bearing frame, right and left folding and unfolding frames, support wheels, hydraulic cylinders, main working element, tension mechanism attached thereto and bearing assemblies. Links of working element represent welded to each other two parallel hollow cylinders, on which teeth are fixed. Double hollow cylinders are fitted on two flexible ropes, which are fixed between clamps by clamping devices. Cable assembled on ropes is fixed by means of a pin in bearing assemblies.

EFFECT: higher quality of surface tillage.

1 cl, 12 dwg