Buy used Ball-mills from A.M. King Industries. We can help guide you to the best solution for your equipment needs. Contact; Request Quote; Save your ... HARDINGE 6' x 9' (1.8m x 2.7m) Conical Ball Mill, 200 HP (149 kW) Manufacturer: HARDINGE. Location: North America. Inventory ID: 6C-EP01. View Details. HP: 200: KW: 149: Diameter: