Disc Ditcher Profile Modeling Assembly support customization according to your local agrictulture needs. Disc Ditcher The disc furrow opener is very narrow, has low working resistance, good soil penetration ability, less soil turning during high-speed operation, and the seeds can be covered with soil and fixed in time after furrowing to ensure uniform plant spacing. It can be used in soft sandy land, and can also be directly attached to the back of the rotary tiller to become a rotary tillage and sowing compound operation machine. Profile Modelling Four-bar Linkage In order to maintain the stability of the working depth, the working parts of the seeding machine are generally hinged to the frame through a profiling mechanism, so that the working parts can follow the ups and downs of the terrain during work.