COMBINED TILLAGE MODULE Russian patent published in 2002 - IPC

FIELD: agriculture. SUBSTANCE: combined tillage module has disk cutters and three deep hoes mounted on frame. Middle deep hoe is extending forward and two outer deep hoes are arranged in symmetry with respect to middle deep hoe and connected to it through flat hoe members. Left-handed moldboards are attached to left-handed flat hoe member and right-handed moldboards are attached to right-handed flat hoe member. Screw mechanisms for disk cutters and for supporting wheels are mounted forward of flat hoe members. Ring roller is secured on frame rearward of flat hoe members. Combined tillage module is adapted for tillage of arable and subsurface soil layers. EFFECT: simplified construction and improved quality of soil tillage. 5 cl, 2 dwg