FSJ hammer mills size herbal, granular and crystalline feeds at 25–200 μm across five models — from a 0.75 kW bench mini to a 2,500 kg/h production workhorse.
Highlights
Swing-hammer impact sizing for herbal, granular and crystalline feeds at the lowest cost per kg.
FSJ-140mini runs bench duty; FSJ-420 takes 2,500 kg/h lines.
Cut size set by screen and rotor speed — documented per material.
Applications
- Herbal and food powder sizing
- Granule premilling
- Coarse API crystals
Product Images





Full Specifications
| Model | Throughput | Motor | Evidence |
|---|---|---|---|
| FSJ-140mini | ~10 kg/h | 0.75 kW bench | Manufacturer spec |
| FSJ-140 | ~60 kg/h | 2.2 kW | Manufacturer spec |
| FSJ-210 | ~300 kg/h | 5.5 kW | Manufacturer spec |
| FSJ-280 | ~1,200 kg/h | 7.5 kW | Manufacturer spec |
| FSJ-420 | ~2,500 kg/h | 11 kW | Manufacturer spec |
FAQ
Which hammer mill model fits 100–300 kg/h herbal grinding?
FSJ-210 (≤300 kg/h, 5.5 kW) is the standard pick for herbal and crystalline powders in that range; fibrous materials may need the next size up.
Hammer mill vs pin mill — which for crystalline materials?
Pin mills give finer cuts (down to D90 5 μm) with lower air use; hammer mills give higher throughput at 25–200 μm with simple screen changes. Comparison details in /articles/.
How often do hammers and screens need replacement?
Depends on abrasiveness of the feed. Screens are changed in minutes; hammer sets are re-sharpeneable/reversible before replacement.
Related Products
Two-/three-fluid guns, retrofit to existing fluid beds.
Solvent-free coating, mini to production.
5-in-1 granulation to DPL-200.
1–30 μm, 0.035–250 kg/h.
Explore the full range: Powder Processing →
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