Hammer Mill 670
- Dual rotation for balanced wear
- Screen change without stopping
- Heavy frame with shock absorbers
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From grain to feed
Hammer Mill Perfect 30
The Ottevanger Hammer Mill Perfect 30 is a compact grinder for consistent size reduction of granulates up to 20 mm. A fully welded chamber and balanced rotor ensure stable operation, with shock absorbers to limit vibration transfer. Large hatches and quick screen changes simplify service and reduce change over time, with typical drive powers of 22 to 30 kW.
- Anti-vibration base with shock absorbers
- Fully welded, robust construction
- Screen covers the full grinding circumference
Performance & Applications
Overview
Key benefits
Discover the key benefits of the Hammer Mill Perfect 30, designed for reliable, low-maintenance grinding in continuous operation.
- Stable, low-vibration running due to anti-vibration base and balanced rotor
- Large hatch for easy access and fast replacement of wear parts
- Full-circumference screen area for high grinding efficiency
- Quick and easy screen change to minimise downtime
- Optional frequency-controlled rotary screw feeder for uniform infeed (when supplied)
Available executions
All machines can be customised. The Hammer Mill Perfect 30 can be configured to match product, capacity and layout requirements.
- Motor power range 22–30 kW
- Optional automatic, frequency-controlled rotary screw feeder
- Choice of screen perforations and materials
- Left/right service orientation and discharge arrangements (project-specific)
- ATEX 22 compliant components (assumed option; confirm during engineering)
Downloads
Technical Datasheet
Download
Reliable by design
Equipment
Crumbler
- Independent rollers for precision
- Optional remote roller adjustment
- Easy cleaning and maintenance
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Roller Mill
- Dual-rotation feeder with bypass
- Precise gap control to 0.01 mm
- Riffled rollers with differential speeds
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Your questions answered
FAQ
Granulates up to 20 mm diameter are suitable for processing.
On 4 mm screens, indicative capacities are about 3 t/h for corn and 1.5 t/h for barley (application-dependent).
The base plate is mounted on anti-vibration units and the rotor is precisely balanced; bearings are dust-protected for smooth running.
The design allows quick and easy screen replacement through large access hatches, reducing downtime.
Yes. An automatic, frequency-controlled rotary screw feeder can be supplied to ensure steady infeed and stable mill load.
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Whatever your production needs, we have the equipment and process expertise to deliver the right solution. Contact us today and let’s talk.
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