Destoner-15kg

The automatic wind extraction stone machine is a newly developed material that utilizes the specific gravity of the material to filter and remove the impurities to achieve the purpose of purifying the raw materials.

It is mainly used for screening and separating of stones and metal impurities mixed in coffee beans (green beans or cooked beans), which has  obvious effects on improving the quality and grade standards of coffee beans.

The stone removing machine has the advantages of novel design, simple and easy use, high efficiency, and screening and impurity removal rate of up to 99%, and has become an essential choice for coffee bean roasting.