HILLOCK DRILL Russian patent published in 1998 - IPC

FIELD: agricultural engineering, in particular, cultivation of row crops on ridges in regions with heavy wet soil. SUBSTANCE: hillock drill has carrier-driving wheels mounted on frame, seed boxes, fertilizer units, hilling bodies and seeding sections with parallelogram mechanisms having frames. Covering roller, distributing funnel, spherical disks and A-hoe with moldboards are fixed on each frame. A-hoe is mounted behind spherical disks and may be adjusted in vertical plane relative to seed bed to provide predetermined (uniform) seeding depth. EFFECT: increased efficiency by providing uniform seeding depth and enhanced reliability in operation. 3 dwg