This is a Hosokawa/Mikro Mikro-Atomizer air classifying mill for grinding heat sensitive and extremely cohesive material. It passes a high volume of air (6,000 cfm) through the grinding chamber to keep the tempurature down for low melting point products. This unit is a model 8MA and it is constructed of Ni-Resist. ( Hi nickel content. ) It is equiped with stirrip hammers and screw feed. This unit is driven by a 75 hp 230/460 vac 3 ph main motor and a 1 hp 208-230/460 vac 3 ph feeder motor. Mounted on a carbon steel channel base. A spare rotor may be available at additional cost.