Coulter assembly for sowing machine, has coulter segments with wheels that are attached to both frames, such that each coulter segment set each wheel according to soil surface direction

摘要

A sowing machine has a rear wheel assembly that moves both container and frames. A coulter assembly, attached to the container, is divided into coulter segments (13A,13B) with wheels (16a-16h) attached to both frames, such that each coulter segment set each wheel according to soil surface direction (L,W).