EROSION-PREVENTIVE TOOL Russian patent published in 1998 - IPC

FIELD: agricultural engineering. SUBSTANCE: erosion-preventive tool has frame with carrier wheel and paired deep plows mounted on frame by means of cylindrical pivot joints. Plow bodies are arranged in front of deep plows. Deep plows are coupled in pairs through equal-arm rocker by pivotal links. Hydraulic mechanism transmits transverse vibrations to deep plows. Power unit of hydraulic mechanism is formed as cylinder. Hydraulic mechanism has throttle valve for adjustment of oil supply intensity and slide valve for adjustment of deep plow extreme positions. EFFECT: increased efficiency and simplified construction. 3 cl, 2 dwg