The invention discloses a small
radius steering
clutch of a cultivator. The small
radius steering
clutch comprises a wheel fixing
barrel, a cover body, a shell, a shifting fork
barrel shaft, a seal ring, a connector and bolts, wherein the cover body is fixedly connected with the shell by virtue of 2 to 8 bolts, a fixed seat is arranged on the shell, the shifting fork
barrel shaft is installed in the fixed seat, a shifting fork is arranged on the shifting fork barrel shaft, the shifting fork is provided with a shifting fork rod, the
tail end of the shifting fork rod is in a semispherical shape, the wheel fixing barrel is installed in the cover body, 3 to 6 bolt fixing holes are formed in the wheel fixing barrel, a transmission shaft is installed in the wheel fixing barrel, the transmission shaft is provided with an outer spline, the outer spline is connected with the connector in a sleeving manner, the connector and the wheel fixing barrel are respectively provided with a connecting tooth, the connector is provided with a slide groove, and the shifting fork rod is arranged in the slide groove. By adopting the small
radius steering
clutch, more reliability in steering of the cultivator is realized, the
turning radius is small, flexibility inn operation can be realized, the structure is simple, suitability for different cultivators of different model numbers can be realized, and the adaptability is high.