CIRCULAR SOIL MELLOWER Russian patent published in 2006 - IPC A01B9/00 A01B33/02 

FIELD: agricultural engineering.

SUBSTANCE: mellower has casing formed from three disks secured to one another and equipped with axial bushing, spades with lever, and springs. Disks are mounted for pivotal rotation within the ranges restricted by supporting pins. Spades with levers are made arcuate and mounted on axial pins in slot between outer disks. Each of said springs is made U-shaped with bent ends. U-shaped part embraces spade lever. Bent ends are inserted into openings provided through outer disks.

EFFECT: simplified construction, wider operational capabilities and reduced operating costs.

1 dwg