Description Overview Industrial coffee roasting machine Heating method: gas or natural gas Baking method: semi-hot air type Baking time: generally about 15 minutes Specifications Power consumption: 5000 watts Roasting capacity: 20 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): 2310 x 1180 x 3070 mm 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 egg beans automatic feeding Machine optional coffee hot bean sorting (stone and iron can be removed)