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Ball Mill


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  1. Mill, Rod, 13' X 18'8", Nordberg, 1,500 HP, (2)

    Stock Number: D739663

    (2) Nordberg 13' diameter x 18' 8" long rod mill with 1,500 HP Westinghouse synchronous motor through Fawick model 42VC1200, no liners, single compartment, wet, overflow discharge. Mill is complete with automatic gear lubrication system. Last used as a rod mill; however, this mill is identical to a ball mill design. Mill was manufactured in 1970. Previously used to grind coal to 100 mesh only for pumping in a slurry pipeline to a power plant, excellent condition.
  2. Mill, Rod, 13' X 18'8", Nordberg, 1,500 HP, (2)

    Mill, Ball, 27' X 46', FL Smidth, Unused,

    Stock Number: D739659

    Unused FL Smidth wet grind overflow ball mill, 27' (8.23 m) diameter x 46' (14.02 m) long. Discharge with 20.5 MW (20,500 kW) gearless wrap around motor drive, 50 Hz, shell inside diameter: 8,230 mm, shell length: 14,021 mm, shell EGL: 13,956 mm, shell plate thickness: 105 mm, trunnion inside diameter: 3,410 mm, trunnion type: demountable for bolting to heads, bearing type: hydrostatic multi-pad (4 pads per bearing), bearing size: 4,060 mm diameter x 900 mm wide, bearing material: bronze, bearing lubrication type: hydrostatic, feed chute: sump tank, removable spout, mounted on truck assembly.
  3. Mill, Ball, 27' X 46', FL Smidth, Unused,

    Mill, Ball, 26' X 40'6", FL Smidth, No Motor, Unused, (2)

    Stock Number: D739645

    (2) Unused FL Smidth ball mill, 26' (7,925 mm) diameter x 40' 6" (12,344 mm) long, designed for 22,000 HP (16,400 kw) wrap around GMD motor [not included]. No liners.
  4. Mill, Ball, 26' X 40'6", FL Smidth, No Motor, Unused, (2)

    Mill, Ball, 22' X 36'5", Metso, 6,250 HP, Unused, (2)

    Stock Number: D739646

    (2) Unused Metso ball mill, 22' (6.71 m) diameter x 36' 5" (11.13 m) long, 2- GE Dual Pinion Synchronous 6,250 HP (4,650 kw) 50 Hz motors-operating frequency 50 Hz. Mill speed: 12.44 RPM. Maximum volumetric load: 45%. No liners.
  5. Mill, Ball, 22' X 36'5", Metso, 6,250 HP, Unused, (2)

    Mill, Ball, 18" X 24", Ceramic Lined, 5 HP

    Stock Number: C740413

    Ball Mill, 18" X 24", ceramic lined, Batch type that tilts for discharge. Inside dimensions: 16" X 18 1/2" long. Complete with 5 HP motor thru V-Belt drive. On casters, has safety cage and gear guard, excellent condition.
  6. Mill, Ball, 18" X 24", Ceramic Lined, 5 HP

    Mill, Ball, 14'9" X 24'5", Nordberg, 3,485 HP,

    Stock Number: D739655

    Nordberg ball mill, 14' 9" diameter(4.5 m) x 24' 5" long(7.45 m), type CRRK with roller bearings. Size 4.5 m diameter inside shell diameter x 7.450 m flange to flange (7.0m EGL). Fitted with combination of with composite steel-rubber end and shell linings with rubber grate. Equipped with 2600 kW single pinion drive, consisting of 2600 kW wound rotor induction motor driving through speed reducer and flexible couplings to a single pinion, with inching drive. Lube/cooling sets for gearbox, separate grease lube sets for ring gear and roller bearings and seals. All mill instrumentation and electrics included with mill. Feed chute and trommel included. Liners are reusable and included.
  7. Mill, Ball, 14'9" X 24'5", Nordberg, 3,485 HP,

    Mill, Ball, 14' X 23', Kobe Steel, Allis Chalmers, No Motor

    Stock Number: D739657

    Kobe Steel/Allis Chalmers, 14' (4.2 m) diameter x 23'(7 m) long ball mill. Unit has feed & discharge trunnion Bbaring housing and inserts. Unit is missing pinion gear, pinion shaft, bull gear, lube system and motor. Grinding capacity at previous installation was 120 MT per hour, single compartment (diaphragm type), grinding media capacity was 150 MT, lubrication of main trunnion bearing (babbit type).
  8. Mill, Ball, 14' X 23', Kobe Steel, Allis Chalmers, No Motor

    Mill, Ball, 13.5' X 28', Metso, 8,800 HP, (2)

    Stock Number: D739660

    (2) Metso 13.5' (4.1 m) diameter x 28' (8.53 m) long ball mill, with ABB 2800 HP (2,088 kW), 900 RPM Motors, 3 Ph, 60 Hz, 4000 volts. Unit includes: clutch: Eaton Airflex 42VC1200 (Dual Wide), speed reducer: Falk 3515Z1S (Ratio: 4.571:1), inching drive: Falk with brake, connected to the extended drive motor shaft, bull gear: 254 teeth, pinion gear: 21 teeth (Ratio: 12.09:1), mill speed: 15.92 RPM, % of critical speed: 76%, trunnion bearing size: 66" x 22" (type: Hydrodynamic Sleeve Bearings), trunnion bearing lube system: 700AL-duplex lubrication system, liners are no longer available; previous mill lining: Chrome (Moly metal liners-double wave design), feed arrangement: feed bowl, lined spout feeder, feed trunnion liner with seal assembly, discharge arrangement: discharge trunnion liner, trommel, and discharge housing.
  9. Mill, Ball, 13.5' X 28', Metso, 8,800 HP, (2)

    Mill, Ball, 13' X 21', Allis Chalmers, 2000 HP, R/L,

    Stock Number: S738509

    Ball mill, 13' diameter x 21' long, Manufactured by Allis Chalmers (Svedala), rubber-lined mill, with Siemens-Allis 2,000 HP, 4000 volt, 200 RPM synchronous motor, Eaton airflex clutch. Includes trommel discharge, ball mill rejects conveyor, lube system, etc. Offered complete with controls. New in 1979. Completely rebuilt in 1998, Serial number C-2485. Previously used at phosphate minerals processing facility. Also available pumps, spare parts, drives, controls to comprise of complete mill system.
  10. Mill, Ball, 13' X 21', Allis Chalmers, 2000 HP, R/L,

    Mill, Ball, 12' X 40', Aerofall, 2-Compartment, Cement

    Stock Number: D739612

    Aerofall 12' x 40' Two Compartment Finish Mill, rated for capacity of 60 TPH and/or not less than 80% finer than 30 microns. Driven by 3000 HP, 200 rpm, 4000 V, 423 amp motor.

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