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INSIGHTS
Short-Interval Control: The Most Misunderstood Performance Tool in Mining
SUMMARY
Short-Interval Control (SIC) is one of the most powerful tools in the mining executive's arsenal, yet it frequently fails to deliver value because it is treated as a historical reporting exercise rather than a proactive problem-solving discipline.
The Promise of Short-Interval Control
- Reduce shift-start delays through better staging.
- Identify and clear bottlenecks in real-time.
- Adjust process setpoints before product quality drifts.
- Maximize tonnage during periods of high equipment availability.
Why Most Implementations Fail
- Treated as a historical reporting exercise rather than an active control loop.
- Data is entered too late (at the end of the shift) to affect the outcome.
- Supervisors lack the autonomy or tools to reallocate resources mid-shift.
- Focus remains on 'checking the box' rather than solving operational problems.
The Real Purpose of SIC
- To identify variance while there is still time to act.
- To empower frontline leaders to make high-value reallocation decisions.
- To create transparency between the pit, the plant, and the maintenance team.
- To drive a culture of continuous adjustment and optimization.
The Economic Impact
- 5–12% increase in hourly throughput across mining and processing.
- Reduction in unplanned downtime through earlier detection of drift.
- Improved workforce productivity by eliminating intra-shift 'dead time'.
- Lower unit costs through maximized utilization of fixed assets.
The MineOptiX Perspective
MineOptiX treats Short-Interval Control not as a software installation, but as a management discipline powered by operational intelligence. By providing real-time, AI-enabled visibility into bottleneck performance, we allow supervisors to move from reactive 'firefighting' to proactive optimization. SIC is the heartbeat of a high-performance operation; we provide the pulse.
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