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MMPG Coffee Bean Polishing Machine for Green Coffee Processing

MMPG Coffee Polisher for Green Coffee Bean Processing

The MMPG Series Coffee Polisher is specially designed for polishing green coffee beans after hulling. It removes remaining silver skin, dust, and surface particles to improve the appearance and quality of coffee beans.

The machine adopts a twin-tube polishing structure with automatic moisture spraying technology. Controlled water mist gently cleans the bean surface without causing damage. The stainless steel polishing screen with wear-resistant treatment ensures long service life and stable operation.

An optimized airflow system reduces heat accumulation during operation, helping maintain the natural flavor and quality of coffee beans. The MMPG Coffee Polisher is widely used in coffee processing plants and complete coffee bean production lines.


Key Features

1. Efficient Coffee Bean Surface Cleaning

The polishing system effectively removes:

  • Residual silver skin
  • Dust
  • Fine surface impurities

to improve bean cleanliness and appearance.


2. Automatic Moisture Spray System

The controlled moisture spraying system provides gentle cleaning while preventing excessive friction and bean damage.


3. Twin Tube Polishing Structure

The dual polishing tube design increases processing capacity while maintaining compact equipment dimensions.


4. Stainless Steel Wear-Resistant Screen

High-quality stainless steel screens provide:

  • Corrosion resistance
  • Long service life
  • Stable polishing performance

5. Low Temperature Airflow System

The axial airflow reduces heat generation during operation and helps preserve coffee bean aroma and quality.


6. Suitable for Complete Coffee Processing Line

The Coffee Polisher can be integrated with:

  • Coffee Bean Cleaner
  • Coffee Huller
  • Gravity Separator
  • Color Sorter
  • Roaster
  • Packaging System

to build a complete coffee processing plant.