Manuring disc

摘要

A manuring disc having a cutting edge V-shaped in cross section, for use in a manuring apparatus of the type having a number of juxtaposed discs operatively forming grooves in the soil and having nozzles arranged behind the discs for supplying manure to the grooves formed by the discs, the manuring disc having a relatively thin cutting body 3 having a cutting edge arrowhead-shaped in cross section, the arrowhead shape having shoulders wider than the thickness of the disc body, while supporting edges extending outwards from the shoulders are provided, which supporting edges are secured to the disc body.