FALLOW TILLAGE TOOL Russian patent published in 2007 - IPC A01B35/00 A01B39/28 

FIELD: agricultural engineering, in particular, fallowing cultivators.

SUBSTANCE: fallow tillage tool has tine, general-purpose A-hoe and weed plant stem deforming device. A-hoe is fixed on lower part of tine by means of hoe shank and fastening means. Stem deforming device is positioned on tine so as to be repositioned in tine height and is made from elastically deformed steel sheet formed as skid. Working surface of skid is provided by movement of straight line perpendicular to direction of motion along guiding cissoid of Diocles. Skid is joined with tine through carrier surface. Carrier surface is positioned with its rectangular opening on tine so that it embraces tine and is fixed thereon by means of L-shaped brackets. Skid is additionally fixed with its oval-shaped opening on lower part of tine, said oval-shaped opening being formed in plane of symmetry. Width of skid is greater than width of hoe by 5-10%.

EFFECT: increased efficiency by providing complete undercutting of weed plants and laying vegetative part of weeds onto fallow field surface.

2 cl, 4 dwg