Stand-alone Air Classifier: Separate Coarse & Fine Particles Simultaneously

Utilizing our proven technology, the Windsifter Air Classifier offers rugged and reliable air classification with efficient and economic operation. This dynamic air classifier provides capacities up to 250 tons per hour, with low power consumption and reduced maintenance.
How It Works
The Vertical Blade Classifier (VBC) technology incorporated into the Bradley Windsifter Air Classifier utilizes vertical oriented blades and the separator rotor to create a vortex, spinning the air and throwing the coarse particles out to the sides, where they fall for bagging. Fine particles are carried through the separator rotor and up to the cyclone or bag filter.
Instant Particle Size Control
The Bradley Windsifter can easily and efficiently achieve separation of desired particle size distribution to meet application demands. The separator rotor speed can be adjusted to produce particle sizes within a range of 5 to 250 microns. The Windsifter can also be used for dedusting of larger stone chip applications. This distinctive design allows instant adjustment of particle size to provide a wide flexibility of operation.

Performance Features
- Stand-alone classifying of coarse and fine product simultaneously
- Versatility for classifying across many industries and applications
- Capacities up to 250 TPH
- Sharp cut – with cut points from 5 to 500 microns
- Instant size control
- No bag filter
- Easy to inert for hazardous material separation
- Low maintenance
- Low power consumption
Options include:
- Wear-resistant linings to handle abrasive dust like fly ash and cement
- Fabricated in stainless steel to classify metal powders and foodstuffs
- Inert purge for fire and explosion prevention
- Low velocity units for flyash applications

Windsifter Applications:
Material | Limestone | Carbon | Fly Ash | Phosphate | Copper Lake | 316 Stainless Steel Powder | Vegetable Protein |
---|---|---|---|---|---|---|---|
Application | Animal Feed De-Dust Dry Chippings |
Chemical Industry Cosmetics |
Cement Substitute | Phosphoric Acid | Chemical Industry | 3D Printing | Protein Shifting |
Customization for Specialized Applications
- Wear-resistant linings to handle abrasive dust like fly ash & cement
- Fabricated in stainless steel to classify metal powders & food products
- Inert purge for fire & explosion prevention
- Low velocity units for fly ash applications
Specifications
Typical Windsifter Details | |||||
---|---|---|---|---|---|
UNIT SIZE | Dimensions | Power | |||
A | B | C | ROTOR | FAN | |
MS LAB | 1.964 m 7 ft |
1.289 m 5 ft |
1.35 m 5 ft |
.55 KW 1 HP |
1.5 KW 2 HP |
MS1 | 3 m 10 ft |
3 m 10 ft |
2 m 7 ft |
3 KW 4 HP |
5 KW 7 HP |
MS5 | 3 m 10 ft |
4 m 13 ft |
3 m 10 ft |
7.5 KW 1 HP |
15 KW 2 HP |
MS10 | 4 m 13 ft |
5 m 16 ft |
4 m 13 ft |
11 KW 15 HP |
22 KW 30 HP |
MS20 | 4 m 13 ft |
5 m 16 ft |
4 m 13 ft |
15 KW 20 HP |
37 KW 50 HP |
MS30 | 5.8 m 19 ft |
5 m 16 ft |
5 m 16 ft |
22 KW 30 HP |
75 KW 100 HP |
MS50 | 6 m 20 ft |
7 m 23 ft |
6 m 20 ft |
45 KW 60 HP |
110 KW 150 HP |
MS100 | 11 m 36 ft |
11 m 36 ft |
10 m 33 ft |
90 KW 120 HP |
200 KW 250 HP |
MS200 | 15 m 49 ft |
17 m 56 ft |
12 m 39 ft |
160 KW 200 HP |
315 KW 360 HP |
MS250 | 17 m 56 ft |
18.5 m 61 ft |
12 m 40 ft |
250 KW 340 HP |
450 KW 600 HP |
NOTE: These specifications refer to the A/B/C dimensions in the diagrams below


Contact Us to learn more about reliable air classification with efficient and economic operation