These are tertiary mills with fixed hammers, excellent for high production of sand rich in fine grades with a polyhedral shape, suitable for use in concrete and bituminous mixes and in pre-mixed. Hammer Mills are used for all cases - from coarse gravel to sand.
The rotor, which works in two directions of rotation, can be equipped with special alloy hammers depending on the material that is to be crushed, and its conformation varies according to the product that is to be obtained. It can have 2, 3 or 4 rows of hammers. The crushing chamber has a variable profile with standard mechanical adjustment, or hydraulic adjustment on request.