Grinding Mills

Hardinge 9 ft. x 12 ft. Ball Mill

Hardinge 9 ft. x 12 ft. Ball Mill
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- 1 piece shell in excellent condition - Flange fitted bolted ends - 3 conical openings - Rubber lined - Trommel - Bull Gear: Single helical @ 14" face (in excellent condition) - Pinion: Single helical @ 14" face - 300 hp Westinghouse motor, 550 Volt, 3 phase, 60 Hz - Falk coupler, ratio, 5:1, input RPM, @ 860, Output RPM @ 172 - Critical Speed = 26 rpm, Operates at 80% critical speed = 20.5 rpm This unit is judged to be in very good to excellent condition, ready to go to work upon installation.
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