USED KOPPERS 13' WIDE X 14' LONG PEBBLE MILL DRIVEN BY A 700 HP 3/60/ 2300-4160 VOLT/889 RPM THROUGH A FALK SPEED REDUCER MODEL 1120VF1-3, RATIO 3.37:1. MILL SPEED 18.6 RPM. NEW 1975.

USED KOPPERS 14" DIA. X 16'8" LONG PEBBLE MILL. DRIVEN BY 1000 HP MOTOR 3/60/2300V. SHELL IS 1.25" THICK SHELL IN 2 SECTIONS AND THE HEADS ARE MADE OF MECHANITE WITH INTEGRAL TRUNNIONS. SHELL LINER...