Plan preventive maintenance time and cost, spare-parts coverage, corrective downtime, and basic packaging-equipment reliability metrics.
Maintenance & Reliability
Estimate total corrective downtime in a planning period from expected failure count and positive mean downtime per repair. Formula: expected corrective downtime = expected...
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Compare actual maintenance spend with the budget for the same accounting period and scope. Formula: variance = actual spend - budget; percentage variance =...
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Allocate maintenance spend across whole good packaged units produced in the same measurement period and equipment boundary. Formula: maintenance cost per good unit =...
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Estimate recorded maintenance spend and spend per equipment operating hour for a selected accounting period and equipment boundary. Formula: maintenance labor cost = maintenance...
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Estimate mean time between corrective failures (MTBF), mean corrective repair time (MTTR), and steady-state inherent availability from one defined equipment boundary and observation record....
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Estimate planned PM hours, the portion that overlaps scheduled production time, capacity displaced within that schedule, and remaining scheduled hours for one period. PM...
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Estimate accumulated planned equipment downtime from a whole event count and scheduled downtime hours per event. Formula: accumulated equipment downtime = events × downtime...
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Estimate scheduled preventive-maintenance labor and parts spend. Formula: period cost = whole event count × (labor hours/event × loaded USD/hour + parts USD/event). Excludes...
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Estimate whole preventive-maintenance events due over a planning period from expected operating hours and an entered positive run-hour interval. Formula: events = ceiling(period operating...
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Plan direct technician labor hours for preventive-maintenance events. Formula: total labor hours = whole event count × elapsed task hours per event × whole...
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Estimate a whole-unit reorder trigger from average daily use, positive supplier lead time in days, and whole-unit safety stock. Formula: reorder point = ceiling(daily...
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Estimate days of on-hand spare-parts coverage from a current stock quantity and positive average daily use. Formula: cover days = on-hand units / average...
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