DR-3 ROASTER TECHNICAL DATA (semi-automatic only)
General Information
Green coffee capacity, Min-Max 1 – 3 kg
Full batch roast time to 227°C 12 minutes
Hourly output, Four 15 minute roast 12 kg/hr
Roast Air/Cooling Air, Max 362 sm3/h
Cyclone outside diameter 152 mm
Temperature high limit 246°C burner off, 252°C pilot off
Dimensions, maximum L x W x H 1372 x 991 x 1740 mm
Shipping weight (Approximate) 340 kg
Shipping crate size, L x W x H 1520 x 1090 x1850 mm
Electrical Information
Volts AC (1-Phase) 110V or 230V
Frequencies 50Hz or 60Hz
Full Load Amps 6.5 Amps at 110V
4.7 Amps at 230V
Roaster Main Breaker size 10 Amps at 111V
6 Amps at 230V
Gas Information
Gas Types (others if pre-approved) Liquid Propane (LP) or Natural Gas (NG)
Maximum consumption 9.7 kW
Typical consumption per roast 1.15 kWh
Inlet Pressure LP 30-35 mbar
Inlet Pressure NG 17.5- 27 mbar
Inlet gas supply connection ½ in male NPT on roaster

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