TILLAGE TOOL Russian patent published in 2003 - IPC

FIELD: agricultural engineering. SUBSTANCE: tillage tool is made combined and has conical multithread screw and cylinder, which are mounted on horizontal axis in cylinder-like housing. Blades and pins are fixed in helical line on cylinder. Tillage tool simultaneously applies fertilizers, ameliorants, whitewash etc in accordance with concrete state of field. Structure formers are also introduced. Such construction enables effective mixing of fertilized soil tilled for weedage control and having granular structure, with all procedures being effected in single pass of working tool. EFFECT: improved quality of soil tillage, improved soil fertility and reduced power consumption. 2 dwg