Probat - Probat LN12 – UG12

Applications & Use Cases

• Craft coffee roasting operations requiring consistent batch quality.
• Specialty coffee businesses expanding their in-house roasting capabilities.
• Pilot plants for developing new coffee blends and roast profiles.
• Small to medium-sized commercial roasteries focused on premium products.

Typical Specifications

Typical batch capacity

For this class of equipment, batch capacities commonly range from 10kg to 15kg of green coffee.

Heating method

Units of this type typically utilise gas burners for direct or indirect heat application, with this specific unit featuring an upgraded high-efficiency Honeywell burner.

Control system

Modernised units often feature PLC-based control systems, such as the Unitronics V350 mentioned, allowing for programmable roast profiles and connectivity.

Chaff collection

Typically, a separate chaff cyclone is employed to efficiently remove husks during roasting, as seen with this unit's external collection bin design.

Airflow control

Advanced models commonly incorporate variable speed drives for the cyclone motor, enabling precise adjustment of airflow during roasting.

Drum and cooling tray drive

Independent motors for the roasting drum and cooling tray are standard, ensuring simultaneous operation and efficient cooling.

Frequently Asked Questions

• What are the benefits of a refurbished vintage roaster?

  Refurbished vintage roasters, especially from reputable manufacturers like Probat, offer robust build quality and longevity. Modern upgrades can enhance efficiency, control, and safety, providing a cost-effective alternative to new machinery.

• How does the separate chaff cyclone improve operation?

• What does 'fully connectable to Cropster' mean?

• Can the drum speed be adjusted?

• What are the advantages of an upgraded burner?