GRAIN AND FERTILIZER DRILL Russian patent published in 2005 - IPC

FIELD: agricultural engineering.

SUBSTANCE: drill has seed and fertilizer hopper, seeding units for seeds and fertilizer and seed and fertilizer guides of disk shanks. Distributing box is positioned under seeding units. Distributing box is composed of two parts. One part is communicating with seed and fertilizer guide for sowing of fertilizer and other part is communicating with fertilizer and seed guide for sowing of seeds. Shank disks have different diameters. Disk of fertilizer shank has diameter exceeding that of seed shank disk. Fertilizer shank disk is positioned forward of seed shank disk. Leveling bar is positioned between said disks. Bar has bosses arranged opposite each shank.

EFFECT: improved conditions for seed feeding and improved germinating capacity.

3 dwg