Rotary size grader for food processing
Enhance your production line by efficiently sorting and classifying produce to ensure consistent product quality and reduce waste with precision rotary sizing and grading technology.

Classifies and Sizes Food Products Efficiently
Key Technology’s Rotary Sizing and Grading Systems offer precision and versatility for food processors needing efficient classification and sizing. Utilizing a combination of roller sizers and graders, this system effectively removes field debris and unwanted materials while ensuring only top-quality produce proceeds in the production line. Suitable for a vast range of applications, including confectionery, dairy, and vegetable processing, these systems handle diverse end-products like chocolate bars and cheese wedges with ease. Operating continuously at high speeds, they integrate seamlessly into existing setups, providing enhanced throughput and efficiency. Designed with robust materials for durability, these systems support customization to meet specific processing needs, ensuring reliable performance under various operational conditions.
Benefits
- Enhances production quality by precisely sizing and grading products to customer specifications.
- Increases operational efficiency with high-speed continuous operation.
- Minimizes waste by effectively removing debris, broken pieces, and fines.
- Reduces maintenance downtime with durable construction and easy integration.
- Supports customization for diverse processing requirements across multiple food categories.
- Applications
- Almonds,Proteins,Processed potatoes,Dried fruit,Potatoes,Pet food,Confectionery,Nuts,Potato chips,Fruit and berries,Leafy greens,Vegetables,Poultry and seafood,Dairy
- End products
- Roasted almonds,Mashed potatoes,Kale chips,Almond milk,Kibble,Chocolate bars,Cheese wedges,Wavy potato chips,Blueberry sachets,Dried apricots,Shrimp cocktail,Carrot sticks,Breaded chicken fillets,French fries,Protein bars
- Steps before
- Harvesting,Washing,Inspection
- Steps after
- Sorting,Packaging,Quality Control,Distribution
- Input ingredients
- fruit,berries,blueberries,leafy greens,nuts,almonds,potatoes,whole potatoes,potato strips,diced celery,green beans,tomatoes,dried fruit,confectionery,pet food,poultry,seafood,proteins,vegetables
- Output ingredients
- classified products,graded produce,debris-free products,sized produce,cleaned produce
- Market info
- Key Technology is renowned for its innovative sorting, conveying, and processing equipment in the food processing industry, recognized for precision, quality, and advanced technology solutions to enhance production efficiency and product quality.
- Automation
- Custom rotary grade systems,PLC-controlled
- Compatibility
- Multi-product (tomatoes,green beans,potato strips,whole potatoes,diced celery)
- Debris Removal
- Field debris,broken pieces,seeds,juice,fines
- Size Grading
- Length,Diameter,Sliver
- Efficiency
- High precision transfer and classification
- Working Mechanism
- Rotary Sizing and Grading
- Integrated Steps
- Transfer,Classify,Remove Debris
- Batch vs. Continuous Operation
- Inline Continuous
- Automation Level
- PLC Controlled
- Density/particle size
- 0.5–2.5 g/cm³ / 50–1000 µm
- Machine footprint
- Customizable
- Roller sizers
- Variable size
- Feed method
- Custom feed design
- Discharge method
- Custom discharge design
- Control panel type
- Touchscreen / Button Interface
- Integration possibilities
- Seamless integration with existing plant systems
- Footprint
- Customized to space requirements
- Discharge method
- Conveyor / Free-fall