1. A steerable support wheel (1) for attachment polnooborotnogo plow (2) which is connected to plow frame (4) and which is pivotable about a pivot axis (3) substantially in the horizontal direction when adjusting the plow and transverse direction for adjusting the operating position, the plow (4) of the plow frame carries a housing rotatable to the right side, and a plow body, configured to rotate in the opposite left side and is connected to the three-point tower is pivotally vokr g pivot axis for plowing to choose either the side on which plow body turned to the right, or the side on which the plow body are rotated to the left, the pivoting support wheel (1) has a support leg (5) which is connected, on the one hand through a hinge (6) to the base frame (7) of the rotating support wheel (1) and, on the other hand via another hinge (8) with the rotatable part (9) or with the wheel support (25) of the rotating support wheel (1), through which the plow frame (4) rests directly on the wheel (11) rotatable support wheel ( 1) to limit the working depth of the implement polnooborotnogo plow (2), said support column (5) has a rotary stop (15) which is movable around situated at a support column (5) driving axle (16) during the rotation process hinged polnooborotnogo plow (2) by means of gravity from the stop position to cancel a support function, and during and after the lifting process by gravity again rotated back into abutment for limiting the working depth, wherein the drive axle (16) on the mounting polnooborotnom1. Поворотное опорное колесо (1) для навесного полнооборотного плуга (2), которое соединено с рамой плуга (4) и которое выполнено с возможностью поворота вокруг поворотной оси (3), в основном, в горизонтальном направлении при регулировке плуга и в поперечном направлении для регулировки рабочего положения, причем рама плуга (4) несет корпус плуга, выполненный с возможностью поворота в правую сторону, и корпус плуга, выполненный с возможностью поворота в против