WORKING TOOL OF MACHINE FOR SPREADING OF ORGANIC FERTILIZER Russian patent published in 2004 - IPC

FIELD: agricultural engineering.

SUBSTANCE: working tool has two blade-type horizontal disks enclosed in housings with discharge windows. Each discharge window is equipped with adjustable gates, two of said gates serving for setting required spreading width and two other gates serving for cutting-off of organic fertilizer flows from disks at points, where counter-current flows contact with one another without overlapping. Disks are equipped with even number of blades having ends bent in direction of rotation, with half of blades being arranged along diameters of disks and other half of disks being offset by predetermined value "a" toward side of rotation, in parallel with said diameters.

EFFECT: increased width and improved uniformity of spreading of organic fertilizer.

2 cl, 1 dwg