Fruit & Vegetable Processing Equipment · Sorting & Grading Equipment
Automatic Weight Grading Machine
An automatic weighing and grading system for piece-type products. Each item is weighed individually and sorted into preset weight ranges. The number of grading levels and tray configuration can be adjusted according to product size and sorting requirements.
Suitable for: Fruits and vegetables, potatoes and other root crops, seafood and aquatic products, poultry portions, nuts and similar piece-type products

Applications
Fruit & Vegetable Products
For products such as kiwi, citrus, potatoes, sweet potatoes, corn, taro and other produce that can be graded by individual weight.
Seafood & Aquatic Products
For shrimp, lobster, crab, oysters, scallops, fish portions and similar aquatic products.
Poultry Portions
For chicken legs, chicken feet, wings, duck neck and other individually handled poultry portions.
Nuts & Other Piece Products
For walnuts, pecans, macadamia nuts and other individual products within the machine’s weighing range.
How the Weight Grading Machine Works
Products are fed to the weighing section one by one. The system measures the weight of each item, compares the result with the preset grading ranges, and directs the item to the corresponding collection position. Grade count and grading thresholds can be configured according to the product and production requirement.
Key Features
01
Customizable Grading Levels
Supports 3–20 grading levels, allowing the grading structure to be configured for different products and weight ranges.
02
Continuous Individual Weighing
Each product is weighed individually during continuous operation before being directed to its assigned weight grade.
03
Touchscreen Operation
An LCD touchscreen human–machine interface is used for operation and grading parameter adjustment.
04
Product-Matched Configuration
Tray size can be customized according to the customer’s product, while the machine body is specified as stainless steel.
Technical Parameters
| Parameter | Specification |
|---|---|
| Model | YN-CZFJJ |
| Sorting Grades | 3–20 grades, customizable |
| Accuracy | 0.1 g |
| Weighing Range | 5–500 g |
| Weighing Method | Continuous weighing |
| Sorting Speed | 80–360 times/min (frequency, as supplied) |
| Operation Method | LCD touchscreen human–machine interface |
| Voltage | 220 V / 380 V / customizable |
| Material | Stainless steel |
Final configuration should be confirmed for the selected product and project requirements.
FAQ
It can grade individual products by weight, including fruits and vegetables, root crops, seafood, poultry portions, nuts and similar piece-type products within the applicable weighing range.
Looking for a Suitable Weight Grading Solution?
Tell us your product, approximate piece weight, required grading levels and target throughput. We’ll help confirm a suitable machine configuration for your application.
