| 摘要 |
FIELD: agriculture.SUBSTANCE: group of inventions relates to hitch systems that connect agricultural tractors and towed instruments that are towed behind the tractors. The hitch system for automatic hitching of the tractor with towed instrument comprises units of group of the connectors of the instrument and the tractor, that comprise electrical and hydraulic connectors, and a drive unit. The drive unit comprise a first drive for moving the unit of group of connectors of the tractor unit vertically along the first transportation path and the second drive for moving the unit of group of connectors of the tractor along the second transportation path, different from the first transportation path, to connect the electrical and hydraulic connectors of unit of the group of connectors of the tractor respectively with electrical and hydraulic connectors of the unit of group of connectors of the instrument. According to the third embodiment, the hitch system also comprises frames of group of the instrument and the tractor, a telescopic support, the first and second joints, the system of alignment, the locking system, and the engaging pin.EFFECT: possibility of automatic hitching of the tractor and the instrument is achieved.20 cl, 3 dwg |
