PNEUMATIC SEED DRILL FOR INTENSIVE SOWING WITH NARROW ROW SPACING OF 4 ROWS. The seed drill is equipped with a new flex furrow opener with a reversible straight point (Rapisarda model). The depth wheels are adjustable with manual screw adjustment and retract within the track width. The standard harrow springs are designed with two coils and without harrow tines. OLIMPIA is initially designed for three-point hitch attachment and cannot be retrofitted with the IDR lifting system. For towing, the IDR lifting system + BT must be ordered together.