The inside and outside of the drum and the discharge port of the fruit and vegetable grading machine are all polished to avoid mechanical damage caused by the fruit. The inclination angle of the drum and the drum speed can be adjusted. The size of the grading aperture can be designed according to the requirements of the user.

The rotary drum classifier is composed of a lifting part, a drum and a bracket. The equipment is used to sort and sort round and oblong fruits and vegetables such as jujube, mushroom, and asparagus.

It is especially suitable for jujubes, apples, peaches, oranges, lemons, oranges, hawthorns, shiitake mushrooms, garlic and other fruits and vegetables. It can also be used for screening and grading dried fruits such as walnuts and pecans.

This rotary drum classifier is used to sort and sort round and oval fruits and vegetables such as jujube, walnut, hawthorn, sand fruit, mushroom, asparagus, etc.