Del grano al pienso

Hammer Mill 670

The Ottevanger Hammer Mill 670 delivers efficient, consistent grinding for feed production, down to about 200 microns depending on rotor speed and screen. It features dual rotation, a product guide valve, breaker plates, and rupture discs. An optional rotary feeder evens out feed and the product exits the chamber immediately for high efficiency.

  • Dual direction of rotation for balanced wear
  • Screen change without stopping the mill
  • Heavy base frame with shock absorbers

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Performance & Applications

Overview

Key benefits

Discover the key benefits of the Hammer Mill 670, designed for efficient, reliable grinding with minimal downtime.

  • Fine grinding to approx. 200 µm depending on screen and speed
  • Asymmetrical grinding with cast-iron breaker plates for strong impact and long screen life
  • Electro-pneumatic product guide valve for safe, repeatable change-over
  • Large inspection doors for fast cleaning and service access
  • Fully enclosed roll feeder with self-cleaning magnet and stone trap for protection and uniform feed
  • Screen changing without stopping the mill to shorten change-overs
  • Heavy welded construction and balanced rotor for stable operation and long service life.


Available executions

All machines can be customised. The Hammer Mill 670 can be supplied with options and sizes to match required capacity and product.

  • Automatic frequency-controlled rotary feeder
  • Fully enclosed roll feeder with automatic self-cleaning magnet and stone trap
  • Choice of drive powers and screen surface areas (per model size)
  • Left or right service orientation and discharge arrangements (project-specific)


Downloads

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Technical Datasheet
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Respuestas a sus preguntas

Preguntas frecuentes

Depending on rotor speed and selected screen, particle size can be reduced to around 200 microns.

Reversing the rotation balances hammer and screen wear, helping maintain grinding quality and extending component life.

Yes. The design allows screen changing without stopping, reducing downtime during recipe change-overs.

An automatic frequency-controlled rotary feeder can be fitted to ensure uniform distribution across the grinding width; a fully enclosed roll feeder with self-cleaning magnet and stone trap is also available.

A heavy base frame with shock absorbers and a precisely balanced rotor provide stable, low-vibration operation and long service life.

Let's talk

Elk succesvol project begint met een gesprek.

Wat je ook nodig hebt, wij hebben de machines en proceskennis om je verder te helpen. Neem contact met ons op en we denken met je mee.

+31 (0)79 593 22 21 | info@ottevanger.com

A partir del 1 de enero de 2026, pasará a llamarse
Ottevanger

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