BRIDGE SET FOR TILLAGE OF AGRICULTURAL LANDS Russian patent published in 1996 - IPC

FIELD: agricultural engineering. SUBSTANCE: set has multi-support truss 1 secured on self-propelled gantry type trucks with wheels 2 and 3. Each wheel of truck has driven motor-reduction gear 4 secured beyond the limits of space between wheels 2 and 3 of each truck on crossmembers 5 with transmission of rotation through universal joints 6. Hinge-mounted on both ends of truss 1 are folding U-shaped shackles with rings to be fitted on heads of stationary or protable support centers which makes it possible for set to move under its own power without turning the wheels and to change from one lane of land to neighboring lane observing the accuracy of movement by following along constant soil ruts. EFFECT: enlarged operating capabilities. 3 cl, 11 dwg