WFJ Series Air Classifier Mill

Established in 1984 – Top-tier Chinese Manufacturer of Grinders, Mixers & Dry Granulators.

Our pulverizer is CE-ATEX certified and covered by EU Declaration of Conformity, meeting EU explosion-proof and safety requirements.
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Product Introduction

WFJ Series Air Classifier Mill

For Herbal / Food / Chemical / Pharmaceutical Powder

WFJ Series is a high-efficiency high-speed ultra-fine grinding machine, integrating crushing, dynamic classifying and dust collecting. It is widely used for superfine powder processing in herbal medicine, food, spices, chemicals, minerals and other industries.

All material-contact parts are SUS304 stainless steel, meeting GMP & food grade standards. Fully closed structure ensures dust-free, low noise, easy cleaning and long service life.

Key Features

  • Compact structure with built-in classifier, realizing grinding and classification in one step, reducing over-grinding and energy consumption.
  • Fineness adjustable: 100–1000 mesh, fineness up to D90: 2 μm (for LiFePO4), with narrow and uniform particle size distribution.
  • Fineness can be adjusted without stopping the machine by changing classifier speed or air volume.
  • Equipped with induced draft fan for continuous heat removal; air-cooled / water-cooled available, ideal for heat-sensitive materials.
  • All material-contact parts made of SUS304 stainless steel for hygienic design, easy to clean.
  • Main grinding parts adopt alloy tool steel, long service life and low wear.
  • Equipped with imported high-speed precision bearings; rotor dynamically balanced for stable running, low vibration and low noise.
  • Gas-supported host cover and quick-release structure for easy disassembly, cleaning and maintenance.
  • Fully enclosed system with cyclone and dust collector, dust-free operation, eco-friendly exhaust.
  • Effective fine powder recovery, reducing material loss.
  • Stable output, low energy consumption, easy operation, suitable for 24h continuous working.
  • Strong adaptability and customizable for different materials.

Applications

1. Herbal & Pharmaceutical

  • Ginseng, notoginseng, ganoderma, herbs

2. Food & Spices

  • Pepper, salt, sugar, grains, dehydrated vegetables

3. Chemicals & Minerals

  • Pigments, talc, calcium carbonate, resin

4. Health care, feed, industrial powder

Our Service

  • Free material testing
  • Professional model selection
  • On-site installation and training
  • 12 months warranty
  • Accept OEM & ODM

Trusted by Industry Leaders

Toyo Hitec Shanghai Co., Ltd.
Mitsubishi Corporation Life Sciences Limited
Sino Siam Biotechnique Co.,Ltd
Foshan Haitian Flavouring And Food Company Ltd.
Yihai International Holding Ltd.
Qianhe Condiment And Food Co., Ltd.
Beijing Tong Ren Tang Co., Ltd.
Yangtze River Pharmaceutical Group Co., Ltd.
Northeast Pharmaceutical Group Co., Ltd.
Too many customer cases to display here – Email us for detailed solutions.

FAQ

Q: What's needed for a detailed air classifier mill quote?
A: Material to be crushed, feed particle size, discharge particle size, and capacity in kg/h.
Q: What's the warranty?
A: 1-year warranty on the entire machine, excluding wear parts.
Q: What certifications does this ultra-fine pulverizer have?
A: Our pulverizer is CE-ATEX certified and covered by EU Declaration of Conformity, meeting EU explosion-proof and safety requirements.

Technical Parameters

ModelCapacity
(kg/h)
Feed Particle Size
(mm)
Discharge Fineness
(mesh)
Total Power
(kW)
Main Shaft Rotation Speed
(rpm)
Dimensions
(mm)
Weight
(kg)
WFJ-820-120<880-4501460006000×1050×2900300
WFJ-1550-200<1080-4501955007000×1200×31001500
WFJ-2080-300<1080-4502548008000×1350×33001700
WFJ-30100-800<1580-4504638009200×1500×38002300
WFJ-60200-1200<1880-45084.15280010500×2300×45303200
WFJ-80500-1500<2080-450100.4240012000×2500×48003800
WFJ-100700-2000<2080-450183200013000×2600×49005400

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