RIPPER FOR RUBBER TIRED WHEEL-TYPE TRACTOR Russian patent published in 1999 - IPC

FIELD: agriculture, in particular, preplowing soil cultivation. SUBSTANCE: rubber-tired wheel-type tractor has plow positioned in rear part of tractor. Plow preferably has five bodies. Ripping tapes adapted for preliminary tillage of soil in front of plow are put on tractor wheels by running wheels onto ripping tapes with metal teeth fixed by bolts. Rotavator is mounted between front wheels and driven by tractor power shaft. In the process of advancement of tractor, ripping tape teeth and rotavator rip soil across the whole width, and ripped soil is further plowed by plow. EFFECT: increased efficiency, improved quality of ripped soil and reduced power consumption. 2 cl, 3 dwg