Robust structural components
Rice planting is a strenuous activity, in which constantly crossing dikes requires a seed drill with high durability and superior resistance, when compared to machinery used for planting other crops. That's why the main components of the ORIZA mechanical seed drill were designed, tested and validated under strictest structural parameters: its frame uses reinforced structural tubes with folded profiles and crossbars positioned precisely to provide rigidity when crossing dikes; the outer hinged wheels ensure ground contact regardless of relief, resulting in constant seed delivery; and the ORIZA drawbar unit was designed to withstand the traction effort involved in working over dikes, because its ball joint is used to reduce the tractor's pull bar effort.