Hammer Mill

Product at a Glance

Hammer mills reduce the particle size of granular material through the impact with rotating hammers and is sized by passing through a perforated screen with the assistance of negative air pressure across the screen.

Product Applications

The VIS hammer mill is designed for the particle size reduction of grain and grain by products and is part of the VIS FLEXMill feed processing system. The grinding system includes the Pocket Feeder, Hammer Mill, Air Plenum and Air Assist dust filter.

VIS Advantage

The VIS Hammer Mill is a "tear drop" design with 800 square inches of screen area and 48 HARDOX??? hammers. It can be equipped with 40 HP to 75 HP and operates nominally at 3600 rpm. VIS uses a heavy duty rotor design with double bearing support to eliminate loads on the motor shaft and provide vibration free operation.


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  • 800 S.I. Screen area
  • 40 to 75 HP at 3500 rpm
  • 48 HARDOX 450 hammers
  • Rotary Pocket Feeder
  • Double bearing shaft support


  • Custom Feeders