ROTARY HOE Russian patent published in 2008 - IPC A01B21/04 

FIELD: agriculture.

SUBSTANCE: rotary hoe contains frame and two frontal axes located in relation to the direction. The disks are mounted and placed rigidly longitudinally on a vertical plane with the same step from each other. At each drive the teeth are mounted on the periphery with the same step. Longitudinal axis of each tooth is located to the radius of the disk at an angle in the opposite direction to the direction of disk rotation. Each following disk on the axis is mounted with an angular displacement in relation to the previous one on the half step between the disk teeth to accommodate all tines on a screw line. Each tooth has an attachment and working sections. The attachment section is made with a hole for attachment to the disk and bevel for stop block to the related placed on the disk tooth. The disk axes are connected between each other to the gear with gear ratio i>2.5. The hoe is provided with a mounted rigid at the rear of the frame roller.

EFFECT: quality of soil treatment and technological process efficiency increase.

3 cl, 5 dwg