Description Overview Coffee roasting machine for industrial use Roasting capacity: 12 kg Baking method: semi-hot air type Baking time: generally about 15 minutes Specifications Power consumption: 1800 watts Heating method: barrel gas (LPG) or natural gas (LNG) Number of baking drums: free to adjust (up to 120 rpm) Number of cooling slots: 15 turns Adjustable drum speed Adjustable air flow with 12 levels 15-stage damper fine-tuning Controllable flame adjustment, perfect for large roasting Dimensions and Weight Product dimensions (L x W x H): 2600 x 1000 x 2300 mm Product weight: about 650 kilograms Package volume (L x W x H): 2160 x 1650 x 2100 mm Package total weight: 750 kg Construction and Features Cast iron inner pot Good quality cast iron roasting drum Strong cooling trough Powerful cooling system 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 Smart gas ignition – protect and shut off the roaster when overheating happens or power shortage