Sorting nuts by size.
For sorting nuts the are our sieves.
As you can see at the Picture on the top you only have to lay the sieve on three boxes. Then you push the nuts from the smallest to the widest holes as you can see on the pictures 1 to 3.
Walnuts are seperated by this three sizes: 28mm, 30mm, 32mm
Hazelnuts are seperated by this three sizes: 14mm, 16mm, 18mm
(walnut or hazelnut)