Industrial coffee roaster for mid to large-scale production

Optimize your coffee’s aroma with precision control over roasting variables, ensuring consistent, high-quality batches from espresso blends to specialty Arabica beans.

Roasts and Cools Coffee Beans

The G Series from PROBAT is a versatile line of industrial drum roasters designed for coffee roasters and specialty producers aiming for precise control over coffee flavor profiles. Using the traditional drum roasting method, these machines ensure homogeneous roasting, supported by thermocouples for detailed temperature monitoring throughout the process. Capable of handling batch capacities ranging from 60 to 150 kg, this series accommodates both semi-automatic and fully automatic operations with optional touch panel controls for recipe management and data recording. The G Series allows flexibility in energy sources, including propane, natural gas, and even hydrogen, enhancing sustainability efforts. With efficient cooling systems and adaptable batch sizes, these roasters facilitate a wide range of coffee types, including espresso blends and specialty Arabica. Fully integra-table into existing coffee production lines, they support both manual and automated manufacturing settings, providing reliability and consistency in every roast. Optional features like emergency water quenching and pneumatically controlled flaps further enhance safety and operation efficiency.

Benefits

  • Ensures consistent coffee quality through precise temperature control and reproducible roasting results.
  • Flexible batch sizes and energy sources enhance customization and sustainability efforts.
  • Integrates seamlessly into existing production lines, supporting diverse coffee types and roast profiles.
  • Reduces operational downtime with efficient cooling and customizable roasting programs.
  • Enhances process safety with pneumatically controlled flaps and optional emergency features.

General


Applications
Coffee beans,Roasted coffee
End products
Robusta coffee,Espresso blends,Arabica coffee,Coffee blends for filter brewing,Specialty coffee
Steps before
Green coffee loading,Pre-roasting inspections,Airflow setup
Steps after
Cooling,Chaff collection,Packaging
Input ingredients
green coffee beans
Output ingredients
roasted coffee
Market info
Probat is renowned for its expertise in manufacturing coffee processing equipment, particularly coffee roasters. The company has a strong reputation for engineering solutions in industrial coffee roasting, blending, and grinding technology.

Technical Specifications


Batch size
20–150 kg
Roasting capacity
100–450 kg/h
Roasting time
10–20 min
Heating
Propane,natural gas,hydrogen
Space requirement
21–44 m²
Height
3.5–4.5 m
Automation
Manual,Semi-automatic,Fully automatic
Control
Thermocouples,Manual button,Touch panel
Data collection
Recipe management
Temperature levels
12 adjustable levels
Air volume regulation
1% steps
Burner capacity regulation
1% steps

Operating Characteristics


Batch vs. Continuous Operation
Batch
Automation Level
Manual / Semi-automatic / Fully Automatic
Energy Source
Propane / Natural Gas / Hydrogen
Pneumatic Operation
Hopper,Roasting Drum,Cooling Sieve
Process Safety Features
Emergency Water Quenching
Data Logging and Recipe Management
Thermocouple Data and Custom Recipes
Aroma Development Flexibility
Frequency Converters and Airflow Flaps

Physical Characteristics


Space requirement
21-44 m²
Discharge method
Pneumatic openings

Custom Options


Control panel type
Manual / Semi-automatic / Fully automatic via touch panel
Integration possibilities
Hydrogen-powered version,retrofit kit available
Batch size adjustment
20–150 kg
Heating options
Propane,natural gas,hydrogen
Design customization
Adaptable design parts
Safety features
Emergency water quenching,protection cover on the cooling sieve