Deep tillage and top soil cultivation in one pass. H/D machine for primary tillage. Lifts and cracks soil, aerates to full depth, 2 rear tusk rollers for top soil cultivation and hydraulic depth control. Also Pasture rejuvenation model with wider tine spacing and H/D swivelling coulters avail. Several models. eg: Single beam, 1 Tusk Roller 1.5m 3 tynes $6,600. or Sizes 1.5m to 4.0m. Optional seed boxes available to suit all sizes..