Specifications of coffee roasting machine are as follows: 
 - Product name: Industrial Coffee Roaster Machine (Industrial Coffee roaster machine) 
 - Capacity of roasted batch (Capicity): from 30kg / batch 
 - Power supply (Voltage): Option (1-3 Phase) 
 - Type of heat transfer (Heating): Direct (Direct) gas 
 - Materials: Heat-resistant steel and stainless steel 
 - Roasting time: 20-25 minutes 
 - Drum (Drum): Single, RPM ~ 46-50 
 - Cooling tray: Inox 
 - Vacuum system: Full 
 - Motor: 1 Drum motor, 1 tray drive motor 
 - Exhaust fan: 1 drum suction fan, 1 tray cooling fan 
 - Electrical cabinets: full set of functional control switches, 2 electronic temperature gauges 
 - Thermal probe: 1 coffee bean temperature probe, 1 empty drum temperature probe. Attached to the front of the roasting machine 
 - Heat source: LPG / ELF Gas