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COFFEE POLISHING

It removes fine dirt, dust and other foreign matter from the coffee beans while also smoothing the outer surface of the beans. The process helps the natural oils and nutrients on the outer part of the coffee beans become more prominent.

The Final Touch to Coffee, A Brilliant Difference: Tanis Coffee Polishing Machine

The journey of coffee does not end once the bean is obtained. Its appearance, hygiene, shelf life, and consumer perception directly influence sales success. In premium coffee production, removing the fine membrane (silver skin) and giving the bean a glossy finish elevates the product into a higher quality segment.

The Tanis Coffee Polishing Machine is designed as the professional final step of modern coffee processing lines, combining precise operation, aesthetic results, and energy efficiency.

Strategic Importance of Coffee Polishing

  • Visual Quality: Glossy, smooth beans without membrane residues.

  • Hygiene: Removal of dust, silver skin, and micro-residues.

  • Market Value: Enhances brand image in export and private label production.

  • Roasting Efficiency: Improves heat transfer through a homogeneous surface.

  • Flavor Profile: Clean beans deliver clearer aroma and stable taste.

Working Principle: Surface Contact Polishing Technology

  • Drum Movement: Coffee beans circulate inside a rotating drum.

  • Surface Contact: Fabric or brush-covered surfaces gently polish beans, removing membranes and surface roughness.

  • Air Blowing (Optional): Dust and micro-residues are removed with airflow.

  • Adjustable Settings: Drum speed, contact time, and air flow can be set manually or automatically for different coffee types.

This process ensures visual perfection and hygiene without damaging the bean.

Technical and Design Features

  • Mechanism: Rotating drum + surface friction + optional airflow

  • Capacity: 0.5 – 3 tons/hour

  • Energy Consumption: 1.1 – 2.2 kW

  • Cleaning System: Easy access body, drum brushing, and air nozzles

  • Material: Stainless steel, food-grade coating

  • Automation: Optional PLC-compatible models

Applications

The Tanis Coffee Polishing Machine is suitable for:

  • Arabica and Robusta beans

  • Fermented and washed coffees

  • Beans separated from parchment coffee

  • Micro lot and specialty coffee production

  • Quality control before export

Added Value to Operations

  • Premium Appearance: Enhances consumer perception.

  • High Hygiene: Complete removal of silver skin and dust.

  • Flexibility: Adjustable parameters for all coffee varieties.

  • Energy Efficiency: Low energy, high performance.

  • Compact Design: Easy installation, quiet operation.

Usage Scenarios

  • Export batch quality enhancement

  • Cleaning before roasting

  • Surface optimization before packaging

  • Specialty coffee workshops and micro lot processing

FAQ

  1. Can it be used on all coffee types?
    Yes, suitable for Arabica, Robusta, and specialty coffees.

  2. Does polishing damage the bean?
    No, it only cleans the outer surface without affecting bean integrity.

  3. Is cleaning easy?
    Yes, quick cleaning is possible with easy-access drum and brushes.

  4. Can process parameters be adjusted?
    Yes, drum speed, contact time, and air flow are adjustable.

  5. Can it integrate with automation?
    Yes, PLC/SCADA integration is available for large-scale facilities.

Conclusion

The Tanis Coffee Polishing Machine is the prestige step of coffee processing, ensuring:

  • Shiny, premium-quality beans

  • Hygienic products with consistent flavor

  • Flexible operation for all coffee types

Whether for an industrial facility or specialty workshop, this machine prepares your coffee for market at the highest standard.