Used Mikro Pulverizer hammer mill, Model 1SH, carbon steel. Unit is approximately 8" diameter x 3-1/3" deep chamber with (6) 3" wide swinging stirrup hammers, single screw feed with hopper, driven by 3/4 HP, 230/460 volt, 1725 rpm explosion proof motor. Mill driven by 5 HP, 230/460v, 3500 rpm, XP motor. Unit has rotor speed of 9600 rpm, air volume of 88 cubic feet per min. Mounted on carbon steel frame. Serial number 911090.