Automatic Onion Grader Machine is designed for efficient size grading of potatoes and other oval-shaped fruits and vegetables. The machine consists of a feeding hopper, elevator conveyor and grading section. Potato Size Grader Machine is equipped with a bottom conveyor inside the hopper, the machine can handle large-capacity feeding and continuous operation. This Rolling Rod Type Size Grader Machine can also be used for Potatoes, Carrots, Sweet potatoes, Onions, Garlic, Citrus fruits, Apples, Pears and Other oval or round fruits and vegetable. It can realize accurate size grading and multiple grading levels available. the Continuous feeding and grading structure make it is suitable for commercial and industrial production lines. Automatic Rolling Rod Type Onion Grader Machine provides an efficient, reliable, and labor-saving solution for modern fruit and vegetable grading operations, helping processors improve product quality, grading accuracy, and overall production efficiency.
Specification of Rolling Rod Type Onion Size Grading Machine
| Model | Capacity | Grading level | Dimension(mm) | Power | Voltage |
| RM-PG5000 | 5t/h | 3-6 levels | 8000*1200*8500 | 1.5kw | 380V |
| RM-PG6000 | 6-10t/h | 3-6 levels | 10000*1500*1400 | 2.2kw | 380V |
Working Video of Onion Size Grader with Separating Conveyor
Company Profile
Romiter Machinery Co., Ltd. is a market-leading designer and a manufacturer of onion processing machines. Romiter Machinery wins a wide reputation for high-quality machines with high efficiency, excellent reliability, easy maintenance, long lifespan and an excellent technical support team.
Now, Our factory can provide onion dry cleaning machine, onion size sorting grading machine, onion water washing machine, bulk type onion peeling machine, green onion peeling machine, batch type onion peeling machine, onion peeling and root cutting machine, onion root concave cutting machine, onion ring cutting machine, onion cube shape dice cutting machine, onion slice cutting machine, onion paste machine, onion crisp frying machine, onion dryer machine, onion powder production line, onion dosing packing machine, onion mesh bag packing machine, onion transplanter and onion seeds planter
Our onion processing products have passed with CE, ISO and SGS Certificates and have been widely sold all over the world.








