Roll feeders for consistent hammer mill supply
In animal feed production, achieving a constant and even flow to your hammer mill is crucial for maintaining efficiency and product quality. Uneven feed can cause blockages and reduce grinding efficiency, leading to downtime and increased maintenance.

Regulate feed flow with precision and safety.
The Ottevanger Roll Feeders ensure a continuous and controlled feed to hammer mills. Driven by a 1.5 kW motor reducer, which is adjustable via a frequency converter, it guarantees an even supply. The roll feeder includes an integral stone catcher to remove heavy particles, while iron particles are extracted using a permanent magnet with an automatic cleaning system. These foreign materials are collected in trays to prevent contaminants from entering the hammer mill. For products with poor flow characteristics, a multiple dosing screw is available as an option. This sealed feed unit is designed for applications in the animal feed, pet food, and aqua feed industries and can handle capacities up to 60 t/h depending on the product type, with a maximum feed width of 1250 mm.
Benefits
- Prevents blockages and maintains grinding efficiency.
- Automatic cleaning of iron particles.
- Removes heavy particles with integral stone catcher.
- Adjustable feed roller speed for precise control.
- Suitable for fatty or bulky products with optional dosing screw.