AGROBRIDGE WITH EQUIPMENT FOR LAYING AND COMPACTING PERMANENT GROUND TRACKS Russian patent published in 2001 - IPC

FIELD: agriculture. SUBSTANCE: agrobridge has girder mounted on self-propelled carts with caterpillars secured to rotary wheels, movable platforms carrying agricultural tools, cabin, auxiliary power and processing equipment. Agrobridge is further provided with three rollers fixed on girder for movement in vertical plane. One roller is fixed between self-propelled carts. Two other rollers are axially fixed between caterpillars of each self-propelled cart. Agrobridge has motor-reducers for raising rollers above ground and sighting device for controlling displacement of agrobridge along tracks. EFFECT: increased precision of driving agrobridge along tracks, improved quality of bridge constructions and reduced production costs. 3 cl, 5 dwg