Used Colorado Mill Equipment ECO HMA-30 Hammermill. 30HP dual voltage motor - belt drive system. Capacity: 1-2 tons/hr (material dependent). Cyclonic dust collection. 3ph/230 or 460VAC/nominal voltage. Screen area 14"Wx20"D. Effective Diameter: 20 inches. Screen size: 1mm - 8mm. Blower rating: ~1100 CFM @ 16" of static. Less than 100 hrs total time. Set of extra screens.