RIDGE DRILL Russian patent published in 2017 - IPC A01C7/00 

FIELD: agriculture.

SUBSTANCE: ridge formers contain a rack, a duckfoot shovel, a mouldboard, and a bracket. The mouldboard is made spherical and mounted on the inside of the duckfoot shovel wing at an acute angle to the motion direction, with the possibility of adjusting this angle, moving the mouldboard along the height relative to the cutting edges of the duckfoot shovel wings and fixing in the desired position. The concave mouldboard surface is directed towards the motion of the ridge former. The mouldboards of each pair of ridge formers are installed symmetrically with respect to the line of sown seeds. Shovels-openers are installed in front of the ridge formers. Packing wheels comprise a frame, spherical discs, packing rings, an axis, a bar with a spring, and are located behind the ridge formers.

EFFECT: invention will allow to improve the quality of planting tilled crops and forming soil ridges over sown seeds.

10 dwg