Bar calibrator, Poltava region.

Used for frozenberries, peas, etc. Calibrates the product by size in 2 fractions, but it is possible to quickly change the fraction to three sizes.
The larger berry goes to the main eastern tray, the smaller one falls between the bars and descends to the eastern tray located in the lower part of the calibrator.
Inspection holes are provided along the entire length of the eastern bottom tray, making it easy to clean the equipment at the end of a shift.(//tractor-service.com)
It is possible to change the distance between the 5/6/7 mm bars, which allows you to adapt the calibrator to different products and fractions.
The sizes of fractions can be changed at the request of the customer.
A shaft with a brush made of food-grade polyethylene is installed along the entire length of the drum for cleaning.
Feeding can be done using a screw conveyor or by hand.