Used 800 HP Ball Mill. Manufactured by Allis Chalmers. 10' dia x 14' long (3m x 4.3m). 2-pc Helical Bull Gear, 13' diameter, 16" Wide Face, 310-Teeth. Helical Pinion Gear, 16" Wide Face, 19-Teeth. Rubber Liners, approximately 60% life remaining. Trunnions in Good Condition. Babbitt Bearings. Lubrication System. 800 HP Synchronous Motor, 3-ph, 275 RPM, 4160 Volts.