Ceramic Classifier Wheels for Powder Processing
Wear-resistant silicon carbide classifier wheels for powder air-classification.

01Product Overview
Ceramic classifier wheels are rotating separation components used in air-classification and fine-powder processing equipment. A hard, rigid ceramic wheel resists abrasion from the powder stream and maintains blade geometry over long runs.
We supply the ceramic wheel component to the wheel and equipment geometry you define. Cut-point and particle-size distribution of the classifier system are not properties of the ceramic wheel and are therefore not quoted as component accuracy; geometric, balance and wear parameters of the wheel itself are.
02Key Features
- Material hardness
- per material grade
- Abrasion resistance
- excellent
- Wheel geometry
- per customer drawing
- Dimensional tolerance
- according to customer drawings
03Available Materials
Reaction-bonded / solid silicon carbide
Chosen for high hardness and abrasion resistance, keeping wheel blades dimensionally stable under repeated particle impact.
04Typical Applications
- Air classifier systems
- Mineral and powder processing
- Fine-chemical and pigment classification
- Battery and advanced-material powder plants
05Technical / Customization Options
- Wheel diameter range
- 80–630 mm
- Blade / slot geometry
- to drawing
- Rotational balance
- balanced on request
- Dimensional tolerance
- according to customer drawings
- Surface
- ground or as-sintered
Machined to print. Send a STEP / DWG / PDF with tolerances for a DfM review and quotation.
06Quality & Supply
- Supplied as custom precision ceramic wheels by W2 Global Limited.
- Wheel and blade geometry, bores and keyways are machined to your drawing by our manufacturing partners.
- Dynamic balancing is offered to the specified grade on request.
Frequently Asked Questions
Do you quote particle cut-point?
No — cut-point and particle-size distribution belong to the classifier system, not the ceramic wheel. We quote geometric, balance and wear parameters of the wheel.
Can blades be made to my geometry?
Yes — wheel diameter from 80 to 630 mm and blade/slot geometry are produced per drawing.
Can it be dynamically balanced?
Wheels can be balanced to the specified grade on request, including bore and keyway machining for shaft mounting.
Send us your drawing for Ceramic Classifier Wheel
Tell us the material, dimensions, quantity and application. Our team will evaluate material selection and manufacturing feasibility with our manufacturing partners.

