Hammer mills with grid, P series
P series hammer mills with grid are tertiary machines suitable for crushing materials, including not very hard limestone. They can produce already calibrated sand with a high percentage of fine particles. These machines are equipped with a flange type impeller mounted on grease lubricated bearings that are protected by a set of labyrinth flanges. Hammers are in manganese steel. Internal armours made of steel plates fixed using conical bolts complete the equipment.