OreGuard AI/ Mining Intelligence
Asset Registry

BM-401 Ball Mill

Ball Mill · Ball Mill · Gamsberg

Health Score
81
Vibration5.1 mm/s
Bearing Temp72 °C
Power Draw6210 kW
Oil Pressure305 kPa
Filling Level35 %
Feed Rate880 t/hr
Health Score Trend — 90 days
Failure Probability
18%
90-day window · CI ±3%
Remaining Useful Life
96 days
Component Health Breakdown
Bearings71
Liners / Mantles63
Drive Motor89
Lubrication System86
Seals76
AI Recommendation
Bearing inner race wearmedium

Root cause: BPFI sidebands emerging; oil ferrous PPM 38 vs baseline 12.

Action: Increase oil sampling to weekly; flag for next planned shutdown.

Cost if ignored: ~$180k
Cost to fix now: ~$28k
Maintenance History
  1. 2025-04-22
    Lubrication service
    Replaced grease, ISO sample 16/14/11
  2. 2025-03-10
    Vibration analysis
    Baseline updated — bearings OK
  3. 2025-01-18
    Liner inspection
    Wear at 42%, scheduled change-out
  4. 2024-11-04
    Planned shutdown
    Drive motor coupling alignment