DEEP RIPPER Russian patent published in 2008 - IPC A01B35/20 A01B35/24 

FIELD: agriculture.

SUBSTANCE: deep ripper contains frog, chisel and damping device in the form of spring fixed by one end on frame. The deep ripper is supplied by rack in the form of hinged parallelogram, with some ends of rings are pivotally fixed on the frame, and the others - on the frog. Free end of the damping device is connected to one of parallelogram rings. One of parallelogram hinges is established in mounted on guide frame for adjustment of longitudinal position of a frog against the frame plane when changing load on a chisel. The guide has longitudinal cut executed on an arch with radius equal to length of parallelogram ring.

EFFECT: increase of operations engineering indicators of machine and tractor unit at deep tillage of soil.

2 cl, 2 dwg