Hazelnut sorting and quality selection system
Optimize your hazelnut processing with a system designed to detect defects and ensure quality, from whole to roasted and shelled varieties, enhancing product consistency and reducing waste.

Sorts and Grades Hazelnuts with Precision
The Hazelnut Vision system from Unitec is a precise sorting and grading solution for nut processors and confectionery producers. It utilizes advanced defect detection technology to assess the external quality of both raw shelled and roasted hazelnuts, effectively identifying bugged, rotten, or misshaped nuts. Designed for integration into high-speed, continuous operations, it scans 100% of each hazelnut’s surface, ensuring thorough inspection. The system is fully automated, providing rapid and reliable sorting for end-products like whole nuts, shelled nuts, and confectionery fillings. Built with high-quality materials, it offers robust performance suited for demanding industrial environments.
Benefits
- Enhances product quality by detecting and eliminating defects in hazelnuts.
- Increases efficiency with high-speed, continuous sorting capabilities.
- Minimizes waste and loss with precise grading accuracy.
- Streamlines operations through full automation, reducing manual intervention.
- Ensures consistent end-product standards with 100% surface inspection.
- Applications
- Nuts,Confectionery,Dry fruit
- End products
- Hazelnut grit,Shelled hazelnuts,Roasted hazelnuts,Hazelnut confectionery fillings,Whole hazelnuts
- Steps before
- Harvesting,Cleaning,Sieving,Shelling
- Steps after
- Packing,Quality Assurance,Distribution,Roasting
- Input ingredients
- raw shelled hazelnuts,in-shell hazelnuts,roasted hazelnuts
- Output ingredients
- sorted hazelnuts,selected hazelnuts,defect-free hazelnuts
- Market info
- Sorting accuracy
- High precision detection of defects
- Surface scan capability
- 100% of each hazelnut's surface
- Automation
- Fully automated sorting system
- Detection type
- Vision-based
- Error detection
- Bugged and rotten detection
- Shape detection
- Oblong,double detection
- Production process
- 100% made in Italy
- Parameter variability
- Multiple parameters for quality selection
- Quality inspection
- External quality selection
- Sorting mechanism
- Automated Vision System
- Surface scan coverage
- 100% of hazelnut surface
- Automation level
- Fully automated
- Defect detection
- Bugged,rotten,shape defects
- Operation sector
- Shelling and Roasting
- Flexibility
- Raw and roasted hazelnuts
- Density/particle size
- 0.5–2.5 g/cm³ / 50–1000 µm
- Made in Italy Certification
- 100% Made in Italy
- Machine footprint
- Compact
- Feed/Discharge method
- Automated sorting line
- Control panel type
- Integrated control system
- Discharge method
- Automated discharge
- Compact footprint
- Yes
- Control panel type
- Touchscreen / HMI / User-friendly interface
- Integration possibilities
- PLC / SCADA / IoT
- Sorting customization
- Hazelnut Vision system
- Surface scanning capability
- 100% surface coverage
- Parameter selection
- Multiple quality parameters