SOIL-TILLAGE IMPLEMENT Russian patent published in 1997 - IPC

FIELD: agricultural engineering; cultivators. SUBSTANCE: surface tillage implement has cross bar with working member rigs. Rigs are mounted on wheels. Working members are detachable. Longitudinal beam with braces is secured on cross bar. Hinger of braces are arranged on one axle on bar. Rigs are made in form of two frames, minimum. Frames are connected to cross bar by means of hinge joints and spring-loaded articulated lever suspensions, and with longitudinal beam, by means of implement lifting device. Beam has slider which is set into operation by screw and engages with support of hydraulic cylinder of implement lifting device. EFFECT: enhanced quality of soil tillage. 5 cl, 10 dwg