Double-Layer Grader: Watch It in Action | ISORT YM
This video shows ISORT YM's double-layer grader running in real operation, so you can see how it sizes your seeds and kernels before you order.
The double-layer grader is independently developed by ISORT YM and is mainly used for sizing different sizes of seeds, kernels, nuts and beans. It fits two spots in a production line: separating material before seeds go to shelling, or cleaning finished product after color sorting for a final quality check.
What you'll see in the video:
1. Feeding: Products are fed into the sorting chamber from the inlet.
2. Screening: The screening process is driven by an eccentric system, so material is thrown and separated across the sieve layers.
3. Self-cleaning: Rubber balls sit under the screen and keep the holes from clogging, which keeps the machine running efficiently.
4. Output: Six screens work together to produce three sized products from a single pass.
Key performance shown in the video:
- Capacity of 4000-6000 kg/h for sunflower seeds
- Cleaning rate of 98%
- Six screens producing three sized product outputs
- Sieve size of 3.0m by 1.5m
- Power of 3 kW at 380 V
- One air catcher matched to the machine
The double-layer grader is customizable in sieve mesh and construction material, giving it a wide range of applications and high grading capacity in a compact structure.
For full technical specifications, visit the product page.


KTF5-3000 Sunflower Seeds Dehuller
KTF3-1500 Sunflower Seeds Dehuller
Double-layer pumpkin seed shelling machine
5XF-2000 Air-Screen Cleaner
5XZ-1480B Blow Type Gravity Separator
TQSX-175 Grain De-stoner
Double-Layer Grader
5QF-1300A Model Broken Kernel Screen
grain impurity screen
COLOR SORTING MACHINE
BELT METAL DETECTOR
BELT COLOR SORTER
Bucket Elevator
Non-Broken Elevator
Belt Conveyor
Packing Scale
Cyclone Dust Removal
DMC Pulse-jet Bag Filter Dust Collector
Color Sorting Production Line
Oil Pressing and Refining Production Line
Sunflower Seed Dehulling and Sorting Production
Sunflower Seeds Shelling Production Line
Chili Pepper Sorting Production





