When the harvest machines arrive in September, the earth around the bushes is first cleaned and cleared of vegetation – because that's where the valuable nuts will soon land. Shaking machines gently shake the branches, causing the nuts to drop. A kind of sweeping machine collects the harvest from the ground and prepares it for processing. During the harvest cycle, the entire plantation is harvested twice in a row, with a two- to three-week gap between each round.
Shedding the Excess
At the processing facility, winnowing the nuts is the first task. This is where foreign materials like leaves, branches, and small stones are removed. Afterward, the nuts are cleaned in water channels before drying down in large silos for two to three days. This makes them durable and prepares for the next important step: Sorting by size and weight, which happens in rotating drums or on vibrating sieves. Things get really serious just before loading: Between two rotating steel rollers, the nuts are cracked, and the shell falls through the grid. By the time they travel to us in Ulm, all unnecessary baggage is removed.