
Drum roaster
A drum roaster is a machine used for roasting coffee beans. It consists of a rotating drum that gently rotates the beans while hot air or a flame heats them evenly. This process develops the beans’ flavor and aroma by transforming their chemical properties. The controlled environment allows roasters to customize the roast level, from light to dark, ensuring consistent quality. Essentially, a drum roaster is a precise, efficient way to bring out the best qualities in coffee beans through even, controlled roasting.