Anti-Blinding Ball Tray & Support Deck is used for keeping sifter screens clear by bouncing rubber or silicone balls against the underside of the mesh, held in compartments on a perforated support tray. Sifter OEM frames is the reference cited for it on drawings, datasheets and purchase orders.
What Sifter OEM frames Means for Anti-Blinding Ball Tray & Support Deck
The dimensions in the table below are supplied to suit Sifter OEM frames. Where the standard sets requirements for the finished appliance, device or system, compliance testing of that assembly stays with its manufacturer; we supply the metal mesh part to the drawing and can provide material certificates and dimensional reports with the shipment.
Anti-Blinding Ball Tray & Support Deck Dimensions
| Size | Hole diameter (mm) | Pitch (mm) | Thickness (mm) | Open area (%) | Ball (mm) |
|---|---|---|---|---|---|
| Round 600 | 10 | 14 | 1.5 | 46.3 | 25 |
| Round 1000 | 12 | 16 | 2.0 | 51.0 | 30 |
| Plansifter compartment | 8 | 12 | 1.5 | 40.3 | 20 |
Specifying Anti-Blinding Ball Tray & Support Deck Beyond the Standard
- Tray size & compartments: Match the sifter frame and give each ball its own compartment.
- Hole size: Large enough to pass product, smaller than the ball (8–12 mm holes for 20–30 mm balls).
- Ball material: Rubber, food-grade silicone or polyurethane.
When Anti-Blinding Ball Tray & Support Deck Is Not the Right Choice
Not as effective as ultrasonic cleaning for very fine powders below about 75 µm.





