Selectors are used for fractionation of bulk materials resulting from technological fragmentation of grain, cereal, sugar etc. according to the expected granulation. Selectors used in mills operate on the principle of a circling sieve.

Selectors are equipped with the following types of selector chutes:

  • open on both sides
  • open with cord for holding a clamp
  • with rubberbands
  • with steel rings

Following fabrics are usually used for selector chutes:

  • polyester
  • cotton
  • polyamide
  • nylon mesh
  • bolting cloth