TRACTOR-MOUNTED PLOW Russian patent published in 1997 - IPC

FIELD: agriculture; particularly tillage machines. SUBSTANCE: tractor-mounted plow has frame made up of two parts one of them being movable relative to the other, which carries plowing tools. Secured on the frame is also an oscillator made in the form of a magnetostrictive converter with a concentrator. The converter is connected with an ultrasonic generator by means of power feed wires. The converter concentrator is associated with movable part of the frame through an intermediate unit made in the form of an axle mounted in a separate casing with the use of disk springs. One end of this axle is rigidly connected with the concentrator, and the second one is fastened to the movable part of the frame. The body of the magnetostrictive converter is suspended with the aid of shock absorbers. The movable and immovable parts of the frame are coupled with each other through two successively located O-shaped links, and one of the frame parts is provided with U-shaped limiting stop plates. The bodies of the O-shaped links are rigidly fastened to the immovable part of the frame, while the U-shaped plates are secured on its movable part or vice versa. EFFECT: improved tillage. 2 cl, 4 dwg