Figure 5 – 150 mm (6”) by 7.5m and 7 m lift Olds Elevators at
Bean Growers Australia.
Figure 6 – In-feed pick up scoops are attached at the bottom of the elevator.
Figure 7 – The bulk material can be easily picked up near ground level (left), being fed by the two rotating in-feed pickup scoops at the base of the casing (right).
Figure 8 – Enlarged view of the boundary layer that dynamically seals the annular clearance gap between the screw and rotating casing.