Post grinding is the grinding of a mixture of different raw materials in a batch process.
Pre grinding means that every raw material is ground separately and continuously.

The decisions for either post grinding or pre grinding are dependent on the specific customer requirements and possibilities.

  • Post grinding

  • Many recipes

  • Hammer mill requires a higher capacity than the feed mill capacity

  • Pre grinding

  • A few recipes/ raw materials

  • Grinding capacity of the hammer mill is equal or even less, compared to the feed mill capacity

  • Requires more storage bins