Ultrasonic Sieves
Clean Powder. Consistent Finish.
Ultrasonic sieves screen both virgin and reclaimed powder with ultrasonic sieving — removing agglomerates and oversize particles to deliver consistent particle size and high finish quality.

Consistent Particle Size, Every Batch.
Ultrasonic sieves screen virgin powder and reclaimed powder before it reaches the guns. An ultrasonically driven mesh keeps fine powder flowing without blinding while holding back agglomerates and oversize particles — preserving a consistent particle size distribution.
Integrated into the powder recovery loop, it keeps reclaimed powder at virgin-level quality. It operates as part of a coordinated line with the STRONG3000 powder center, hoppers and transfer pumps.

Ultrasonic Vibration, a Mesh That Doesn't Blind.
Powder coating is very fine and light; on an ordinary sieve it soon blinds the mesh. The ultrasonic system makes the mesh vibrate at a frequency too high for the human ear and keeps it open.
- Ultrasonic generatorConverts mains power into a high-frequency electrical signal.
- TransducerThe transducer mounted on the sieve frame turns this signal into ultrasonic vibration.
- Sieve meshThe vibration spreads over the whole mesh; friction between powder and wire drops, fine powder passes through the openings easily and the mesh does not blind. Lumps and foreign matter stay on top.
- Front-panel controlPower, time, frequency sweep and on/off are set from the front panel; frequency and power level are shown on the digital display.

Sieving and Control.
Left: powder flowing over the mesh and passing through under ultrasonic vibration. Right: setting the power level on the control unit; frequency and level are shown live on the display.
Clean Powder, Even Finish.
Ultrasonic Sieving
Blinding-free, efficient screening via ultrasonic drive.
Consistent Particle Size
Stable particle size distribution every batch.
Surface Quality
Smooth coating free of agglomerates and oversize particles.
Virgin + Reclaimed Powder
Screens virgin and reclaimed powder to the same quality.
Less Downtime
Because the mesh does not blind, stopping the line to clean the sieve is needed less often.
Powder Savings
Reclaimed powder is reused clean, so less powder is thrown away.
Gun and Hose Protection
Lumps and foreign matter are caught before reaching the gun, reducing hose and nozzle clogging.
Adjustable Control
Power, time and frequency sweep are adjusted from the front panel to suit the powder type.
Take a Closer Look.
Ultrasonic Sieves — Technical Specifications.
Values are typical ranges; final values are confirmed per project by STRONG3000 engineering.
| Sieving technology | Ultrasonic, blinding-free |
|---|---|
| Mesh size | 100 – 250 µm (per application) |
| Generator | Ultrasonic generator; frequency and power level on a digital display |
| Integration | Powder center & recovery line |
| Control | Power, time, frequency sweep, on/off |
Technical Datasheet & Documents.
PDF · All the technical content of this page
Real Lines. Real Work.
See our equipment running in our showroom and on our production line. Book a visit — our team will host you at our facility for a live demo, sample application and line planning.






























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