Regrind Ball Mill 2 m x 3.4 m w/ Gear Reducer & 160 kW Motor

SKU: 137952
Price:
$184,370

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Description

Well-maintained overflow ball mill previously used in gold processing. Designed for regrind in a closed circuit. Currently installed. Includes drive system, lubrication system, and ancillary equipment for a complete package.
S/N: 15-06-BM
Condition Used
Other Specifications

General Mill Specifications

Mill Type: Frame Mounted Ball Mill

Mill Shell ID: 2.0m

Mill Length FF: 3.55m

Mill Effective Grinding Length: 3.4m

Mill Support Type: SRB

Mill Drive Type: Direct Trunnion Drive

Process Type: Wet

Discharge Type: Overflow

Drive & Power

Motor Power: 160kW

Motor Type: Induction (SCIM)

Motor Speed: 1790RPM

Voltage: 575V

Mill Technical Specifications

Design Mill Speed: 23RPM

Max. Mill Speed: 23RPM

Shell Direction: Clockwise (from feed end)

Mill Liner Material: Rubber

Media Material Type: Forged Steel

Media Top Size: 50mm

Power Draw at Normal Operation: 160kW (220HP)

Process Data

Feed Material: AU (Gold)

Material Specific Density: 2.8

Ball BWI: 14.8kWh/mt

Max. Feed Size (F100): 3000 micron

Feed Size (F80): 700 micron

Product Size (P80): 38 micron

Process Type: Wet

Dry Feed Rate: 6.6mtph

Throughput (Total Circulating Load): 23.1mtph

Circuit Type: Classifier - Mill

% Circulating Load: 250

% Solids: 70

Slurry Temp.: Ambient

Major Component Weights (kg)

Shell: 6664

Main Motor Assembly: 1012

FE Trunnion Assembly: 1100

DE Trunnion Assembly: 1400

Main Gearbox: 2800

Main Base Frame: 1900

General Arrangement Drawing

Cross Section / Assembly Drawing

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