roller grader

Walnut Roller Grading Machine

This FstSort walnut roller grader comprises an elevator and a grading unit. The elevator lifts and lowers automatically while its drum rotates. The grader operates on an ascending roller principle, sorting walnut by width and diameter. This design makes the machine suitable for grading a wide variety of crops.

roller sorter

Walnut Roller Sorter

FstSort walnut roller grader features high grading accuracy and minimal error, utilizing a structure where the gaps between rollers gradually widen, allowing fruits to naturally fall into their corresponding grades during rolling.The roller grader has a simple structure and is easy to operate and maintain.