ROLLER-RIDGE FORMER Russian patent published in 2013 - IPC A01B29/04 

FIELD: agriculture.

SUBSTANCE: invention relates to agricultural machinery industry, in particular, to tillage rollers. The roller comprises a frame, an axis and concave discs. The concave discs are mounted on the semi-axes with the ability of their movement in the vertical plane and fixing in the predetermined position. The frame of the roller is formed integral with the ability of changing the angle of mounting the side beams with the concave discs to direction of movement and fixing in the predetermined position. Between the concave discs on the axis at an equal distance from them the packing disc is mounted. On the outer surface of the packing disc the ring is mounted. On the lateral surfaces of the ring horizontally on both sides of its axis of symmetry the semi-helical plates are mounted at an equal distance from each other.

EFFECT: it enables to improve the quality of the formed ridge.

2 dwg