UNIVERSAL TURNWREST PLOUGH Russian patent published in 2009 - IPC A01B3/30 A01B3/42 

FIELD: agriculture.

SUBSTANCE: turnwrest plough comprises frame arranged from two hingedly joined sections, one of which is arranged as rotary with plough bodies and rollers fixed on it, mechanism of bodies rotation and arched guide with limiters of horizontal displacement of frame rotary section. Plough is equipped with spring-hydraulic fixator. Fixator is installed on front end of frame rotary section, has stem and check valves with levers for interaction of stem and levers with limiters of horizontal displacement of movable section of frame along arched guide.

EFFECT: such design provides for reduced metal intensity of plough, increased service life and operational reliability, universality of plough aggregation with tractors of various capacity, automation of plough control operations.

2 cl, 9 dwg