AGROBRIDGE Russian patent published in 1997 - IPC

FIELD: agricultural engineering. SUBSTANCE: agrobridge has carrier girder 5 mounted on self-propelled carts 13, platform 3 carrying agricultural tools 1 and adapted for movement along girder 5, auxiliary power and technological equipment. Agrobridge is provided with cam heads 6 and 7 and cross-piece mounted for movement below platform 3, supporting members 4 mounted on cross-piece ends for engagement with soil surface of field to be tilled. Girder 5 has two cantilevers, each carrying auxiliary cam heads 20 for lifting cross-piece at the end of passage. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 4 cl, 7 dwg