01 / 05Grinding · GFS series
GFS Hammer Mill
A hammer mill machine that cuts material at high speed and passes it through a screen. Change the screen to change the fineness.
- Capacity
- 10 to 1,000 kg/h, 5 models
- Crush size
- 5 to 100 mesh
- Motor
- 4 kW to 45 kW
- Contact material
- SS304
- Built to your materialSize, material and motor set to your product.
- Made in our workshopDesigned and built by our own team.
- Support through installationFrom first inquiry to your production line.
Overview
Hammer blades, screen sets the size
The GFS hammer mill crushes large pieces of material into powder in one step. It is used in the pharmaceutical, chemical and food trades, and suits spices, Himalayan salt and herbs.
The hammer blade cuts the raw material at high speed. The powder leaves through a screen, and the machine can run continuously.
Feed
Material enters the grinding chamber from the feed hopper.
Cut
The hammer blades crush the material at high speed.
Discharge
Powder passes through the screen. Screen sizes run from 10 mesh to 100 mesh, so you choose the fineness.

The range in numbers
- 5Models
From GFS-80 to GFS-1000
- 10 to 1,000kg/h
Capacity range
- 5 to 100Mesh
Crush size
- 4 to 45kW
Motor power
Have a question about this machine?
Send your material and batch size. We reply with a suitable model.
Features
Simple, easy to clean
The structure is simple, so the mill is easy to install, take apart and clean.
Replaceable screens
Change the screen to get a different fineness, from 10 mesh to 100 mesh.
Continuous work
The machine works continuously, so it fits a production line.
Cooling for heat sensitive material
Connect a cold air fan so the temperature in the chamber does not rise.
Stable and quiet
Runs steadily and quietly.
Easy to move
Convenient to move inside the workshop.
Stainless steel parts
Grinding chamber, cutterhead, blades and screen frame are SS304.
Build it your way
Fineness
Screens of 10, 20, 40, 60, 80 and 100 mesh.
Cooling
Add a cold air fan for heat sensitive material.
Size
Five models from GFS-80 to GFS-1000.
Dust control
Choose the version with pulse dust collector and cyclone discharge.
Have a question about this machine?
Send your material and batch size. We reply with a suitable model.
Specifications
Choose by capacity
Capacity depends on the material and the screen you fit.
| Model | Capacity (kg/h) | Feed size (mm) | Crush size (mesh) | Motor (kW) | Main speed (rpm) | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|---|---|
| GFS-80 | 10-100 | ≤25 | 5-100 | 4 | 4000 | 800 x 550 x 1250 | 200 |
| GFS-200 | 50-300 | ≤25 | 5-100 | 11 | 3800 | 900 x 660 x 1350 | 300 |
| GFS-400 | 100-500 | ≤50 | 5-100 | 18.5 | 3500 | 1000 x 800 x 1500 | 450 |
| GFS-630 | 200-600 | ≤50 | 5-100 | 30 | 2800 | 1450 x 1200 x 1700 | 580 |
| GFS-1000 | 300-1000 | ≤50 | 5-100 | 45 | 2200 | 1600 x 1500 x 1800 | 680 |
Showing 5 of 5 models
Have a question about this machine?
Send your material and batch size. We reply with a suitable model.
Applications
Where it works
It crushes spices, Himalayan salt and herbs, and is used for grinding in pharmaceutical, chemical and food plants.
Materials it handles
Have a question about this machine?
Send your material and batch size. We reply with a suitable model.
Questions
Before you order
What is a hammer mill used for?
The GFS hammer mill crushes large pieces of material into powder in one step. It is used in the pharmaceutical, chemical and food trades, and suits spices, Himalayan salt and herbs.
How does a hammermill work?
Material enters the grinding chamber from the feed hopper. The hammer blades crush it at high speed, and the powder leaves through a screen. The screen size, from 10 mesh to 100 mesh, sets the fineness.
How many horsepower does it take to run a hammer mill?
On the GFS series the motor runs from 4 kW to 45 kW, depending on the model. That is roughly 5 to 60 horsepower.
Which is better, roller mill or hammer mill?
It depends on your material and the fineness you need. Migreat builds hammer mills, not roller mills. The GFS hammer mill crushes in one step and takes replaceable screens from 10 to 100 mesh, so it suits spices, Himalayan salt and herbs.
Have a question about this machine?
Send your material and batch size. We reply with a suitable model.
Inquiry
Not sure which machine fits?
Tell us your material and the fineness you need. We reply with a suitable model.


















































