A coffee destoner is a piece of equipment used in the coffee roasting process to remove foreign materials such as stones, metal fragments, and other debris from roasted coffee beans. It utilizes a combination of gravity, airflow, and sometimes vibration to separate the heavier contaminants from the lighter coffee beans. This ensures that only pure, quality beans proceed to the next stage, preventing damage to grinders and maintaining the integrity of the coffee.
Several manufacturers produce coffee destoners, including Golden Roasters, CoffeeTec, Typhoon Roasters, Coffee Crafters, HENAN WINTOP MACHINERY, Genio Roasters, AAE, Toper and CRA Technology. Key features often include adjustable airflow, stainless steel construction, high-efficiency motors, and compatibility with various roaster sizes. Some destoners, like those from Genio Roasters, even come with a built-in blender for creating custom coffee blends. Destoner prices vary widely depending on capacity and features. Examples include: Coffee Loaders Portable DeStoner ($1,975.00 - $2,147.00), Coffee Loaders Classic DeStoner ($7,672.50), OD-15 (€4690 net), and CRA Technology destoner ($12,995 inc. GST). Availability can usually be confirmed by contacting the manufacturers or distributors directly.