WFJ Series Fine Powder Pulverizer – Ultra-Fine Grinding Without Screens
WFJ Series Fine Powder Pulverizer with Screen-Free Design, Cool-Running Operation, and Integrated Classification for Ultra-Fine Grinding
Achieve Superior Fineness with Integrated Air-Classification Technology

The WFJ Series Fine Powder Pulverizer is a state-of-the-art industrial solution for achieving ultra-fine particle sizes. Conventional grinding machines depend on fragile screen components, which the WFJ Series eliminates via its sophisticated built-in air-separation and classification unit. The equipment performs crushing and high-precision grading continuously in a single process, ensuring outstanding product consistency and elevated operational efficiency.
Engineering Excellence: Why Choose the WFJ Series?
- Screen-Free Design: Eliminates the risk of screen clogging and breakage. The fineness of the powder is adjusted by the internal air classifier, ensuring a smooth, uninterrupted production flow.
- Cool-Running Operation: Featuring negative pressure conveying, the machine continuously discharges heat generated during the crushing process. This makes it the perfect choice for heat-sensitive materials like resins, dyes, and medicinal herbs.
- Integrated Classification: Crushing and precision classification are integrated into a single continuous process. Particle fineness can be fine-tuned to target specifications without halting production.
- Continuous Production: Engineered for round-the-clock industrial operation, the compact footprint minimizes workshop floor space occupation.
Technical Specifications
| Model |
Production Capacity (kg/h) |
Output Fineness (Mesh) |
Max Input Size (mm) |
Total Power (kW) |
Main Revolution (r/min) |
| WFJ-15 |
10 - 200 |
80 - 320 |
< 10 |
13.5 |
4500 |
| WFJ-18 |
20 - 450 |
80 - 450 |
< 12 |
17.5 |
4480 |
| WFJ-36 |
60 - 1000 |
80 - 450 |
< 15 |
38.0 |
4000 |
Versatile Industry Applications
The WFJ Series is trusted globally for processing a wide range of materials:
- Chemicals: Resins, dyes, pigments, and fine chemicals.
- Pharmaceutical: Traditional Chinese medicine, herbal extracts, and sensitive powders.
- Food & Spices: Sugars, grains, dried shells, and nutritional supplements.
- Cosmetics: Mica, talc, and fine cosmetic powders.
A Complete System for Your Production Line
Each unit comes as a complete set, including:
- Main Crushing Machine
- Auxiliary Cyclone Separator & Dust Collector (ensures a dust-free environment)
- Electrical Control Cabinet (for precise operation monitoring)