HEY-HARVESTING DEVICE Russian patent published in 2015 - IPC A01B69/00 A01D78/10 

FIELD: agriculture.

SUBSTANCE: invention relates to the field of agricultural engineering, in particular to hay-harvesting devices. The hay-harvesting device comprises a frame with at least the first and the second raking tools for displacement the crops. The raking tools are arranged side by side and are moved from the operating position to the standby position and back by the first and the second switching means. The switching means can be actuated independently from each other by a programmable control unit. The control unit may process the first data indicating the angle between the direction of movement of the device across the field during the execution of the working stroke and at least one boundary line. The control unit may process the second data indicating the speed of the device in the direction of movement and to actuate the switching means one after another, depending on the first and the second data on arriving to at the at least one boundary line.

EFFECT: effective operation of the device is ensured.

15 cl, 15 dwg