52ft Bourgault 3320 QDA with Double Shoot and Rootboot 4" paired row boot working on the heavy black soil plains near Bool Lagoon south of Naracoorte SA.
Not a common area to see press wheels on seeders due to potential wet conditions during seeding. Semi Pnuematic 5.4" packer wheels can shed the sticky soil to an extent.
QDA (Quick depth adjustment) frame enables quick change of seeding depth within minutes for different crop types and conditions.
2:1 Paralink Parallelogram follows the contour of the ground independently across the bar yet seeding depth only adjusts at 50% of the change in height of the packer wheel.
