One used Frewitt FreDrive HW3 Hammermill. The Frewitt HammerWitt-3 Mill is capable of processing 700 KG an hour with a particle size range of 1CM to 30 Micrometers. Density rating of 2KG for every cubic decimeter. Temperature range of product -20C to +60C. Made in 2015. Explosion and dust proof. S/N 150058-264. 460V, 60Hz.