
The LD32AI Coffee Bean Color Sorter combines AI deep learning with high-precision optical imaging to identify color, shape, and surface defects in green and roasted coffee. Designed for processors, roasters, and exporters seeking consistent quality with less manual labor.
Unlike traditional color sorters that rely only on color differences, this machine detects:
- Insect-damaged beans
- Broken beans
- Irregular shape beans
- Discolored and defective beans
High-Resolution Optical Imaging – Captures micro-color differences and surface defects invisible to the naked eye.
AI Visual Recognition – Powered by deep learning to detect insect damage, discoloration, irregular shapes, and other complex defects with evolving accuracy.
Color, Shape & Size Sorting – Combines three sorting dimensions to maximize defective bean removal.
Precision Ejection System – High-speed ejectors ensure low carryover and stable sorting accuracy.
User-Friendly Interface – Quick parameter adjustment for different coffee varieties and quality standards.
Remote Technical Support – Installation guidance, training, and software updates from RealTech.
Specifications

• Black beans
• Moldy beans
• Insect-damaged beans
• Broken beans
• Fermented beans
• Immature or discolored beans
• Burnt beans in roasted coffee
• Shell beans and irregular-shaped beans
• Foreign materials with visible color or shape differences

• Green coffee beans
• Roasted coffee beans
• Arabica coffee beans
• Robusta coffee beans
• Specialty coffee processing
• Coffee bean export and grading lines
Note: For wet coffee cherry or high-moisture materials, a waterproof belt color sorter is recommended instead.

The LD32AI Coffee Bean Color Sorter combines AI deep learning with high-precision optical imaging to identify color, shape, and surface defects in green and roasted coffee. Designed for processors, roasters, and exporters seeking consistent quality with less manual labor.
Unlike traditional color sorters that rely only on color differences, this machine detects:
- Insect-damaged beans
- Broken beans
- Irregular shape beans
- Discolored and defective beans
High-Resolution Optical Imaging – Captures micro-color differences and surface defects invisible to the naked eye.
AI Visual Recognition – Powered by deep learning to detect insect damage, discoloration, irregular shapes, and other complex defects with evolving accuracy.
Color, Shape & Size Sorting – Combines three sorting dimensions to maximize defective bean removal.
Precision Ejection System – High-speed ejectors ensure low carryover and stable sorting accuracy.
User-Friendly Interface – Quick parameter adjustment for different coffee varieties and quality standards.
Remote Technical Support – Installation guidance, training, and software updates from RealTech.
Specifications

• Black beans
• Moldy beans
• Insect-damaged beans
• Broken beans
• Fermented beans
• Immature or discolored beans
• Burnt beans in roasted coffee
• Shell beans and irregular-shaped beans
• Foreign materials with visible color or shape differences

• Green coffee beans
• Roasted coffee beans
• Arabica coffee beans
• Robusta coffee beans
• Specialty coffee processing
• Coffee bean export and grading lines
Note: For wet coffee cherry or high-moisture materials, a waterproof belt color sorter is recommended instead.