Description Overview Industrial coffee roasting machine Heating method: gas Roasting method: semi-hot air type Roasting time: generally about 15 minutes Specifications Power consumption: 6000 watts Roasting capacity: 40 kg Number of baking drums: free to adjust (up to 90 rpm) Number of cooling slots: 15 turns Product dimensions (l x w x h): 2950 x 1750 x 3080 mm Construction and Features Cast iron inner pot Strong cooling trough Can accurately control the gas flow Built-in usb output cable, can be connected to the computer and record baking information Built-in roasting drum speed display table 12-stage damper fine-tuning Optional Equipment Optional 0beans automatic feeding Machine optional coffee hot bean sorting (stone and iron can be removed)