Ultra Fine Powder Grinder
The JB-20 series ultra fine powder grinder (air classifying mill) processes highly viscous raw materials such as DMT color-developing agents in low-speed mode, effortlessly producing powders of 150 mesh and above. Its screen-free chamber and rapid grinding speed ensure efficient and stable ultra-micro grinding for such challenging materials.
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Product Introduction
Ultra Fine Grinder For Raw Materials With Low Fluidity Of Developer
The JB-20 series ultra fine powder grinder (air classifying mill) processes highly viscous raw materials such as DMT color-developing agents in low-speed mode, effortlessly producing powders of 150 mesh and above. Its screen-free chamber and rapid grinding speed ensure efficient and stable ultra-micro grinding for such challenging materials.
Key Highlights
Designed for sticky, poorly flowing materials (e.g., DMT color developers).
Low-speed operation achieves fineness of 150 mesh and above.
The screen-free design eliminates clogging risks.
High-speed grinding ensures productivity and consistency.
Details of JB-20 Air Classifying Mill
| Model | JB-20 |
| Material | SUS304, SUS304L, SUS316, SUS316L, Ti, Other |
| Output | 15 - 200 kg/h |
| Feeding Particle Size | 6 - 20 mm |
| Output Particle Size | Above 150 mesh |
| Speed | 5400 rpm |
| Machine Weight | 1300 kg |
| Total Power | 21 kw |
| Core Components | Bearing, pump, gear, motor, gearbox, PLC, engine, etc. |
| Dimension (L*W*H) |
L1:4300mm; L2:5900mm W1:1450mm H1:2800mm; H2:850mm; H3:650mm; H4:350mm |
| Application | Highly viscous and low-flowability raw materials (such as DMT color developing agents) |
| Place of Origin | Jiangsu, China |
| Brand Name | BOLIMILL |
| MOQ Order | 1 set |
| Warranty | 1 Year |
| Certification | ISO, CE certificates |



Leading ultra fine powder grinder manufacturer & supplier in China since 2004.
We provide a professional powder processing overall solution.
Main products include: grinder machines, mills, pulverizer machines, mixers, conveyors, sifting machines, etc.
Widely used in the crushing of chemicals, food, medicine, pharmaceuticals, cosmetics, plastics, fuels, resins, pigments, grains, and other materials.
Please feel free to send us your detailed requirements about the ultra-fine grinder, and you will be satisfied with our service.







