The pneumatic dosing machine operates with the principle of suction which retains the seed in a gauged orifice.

There is a plate for each type. It accepts non-gauged seeds. The plate rotates in a vertical plan and carefully treats the seed tegument. The system has double seed grader, guaranteeing a grain per grain sowing.

The dosing machine has a hydraulic motor activated in two different ways which makes the turbine rotates, according to the required specifications of the tractor:
• The hydraulic circuit is separated from the tractor circuit.