Cut Costs & Boost Profits: Target 11 Equipment Losses for 400% ROI
In today’s fiercely competitive North American market, leaders crave a clear strategy to preserve profits—and jobs. Having moved from controls engineer to maintenance manager and then to operations manager, I’ve seen first‑hand how a focused approach to equipment effectiveness can deliver transformative results.
Most cost levers are fixed: commodity prices, customer rates, labor, and logistics. The real upside comes from what you can control on your shop floor. Energy audits can trim fuel spend, but the biggest return lies in eliminating the 11 major equipment losses that erode throughput and quality.
Planned Shutdown Losses – Hidden Production Opportunities
Loss 1 – Lost capacity from unscheduled production, breaks, and shift changes. A plant that only runs Monday‑Friday leaves Saturday‑Sunday idle. In a three‑shift layout, the third shift often doubles as maintenance. One facility found that operators would shut baggers during break times, creating a 30‑minute “gap” before the next shift. By enforcing a shared break schedule and posting real‑time performance trends, the loss vanished.
Loss 2 – Capacity lost to planned maintenance. If an entire shift is consumed by routine upkeep, the plant loses significant output. The key is proactive scheduling: a maintenance supervisor should spend 65 % of their time on‑floor, clearing bottlenecks. Think of the evolution of NASCAR pit stops—from four minutes in 1950 to under 20 seconds today—illustrating the power of process optimization.
Downtime Losses – The Visible & The Hidden
- Loss 3 – Equipment failures and breakdowns. Track only events that cost two hours or more. Use a simple root‑cause analysis form and empower a cross‑functional team to act on findings—no blame, just solutions.
- Loss 4 – Setup and change‑over time. Enable staff to experiment with new methods. Reducing Clean In Place (CIP) cycles in one area cut change‑over time by over an hour while maintaining cleaning standards.
- Loss 5 – Tool and part changes. Apply SMED principles to decompose a 247‑step, 2.5‑hour change‑over on a flow‑wrapping line into 15 steps that finish in 30 minutes—mirroring the efficiency gains seen in motorsports.
- Loss 6 – Startup and shutdown of equipment. Document best‑practice sequences, identify parallelizable tasks, and explore automation. A refined protocol can shave minutes off every cycle, directly translating to higher uptime.
Performance‑Efficiency Losses – When Machines Don’t Run at Design Capacity
- Loss 7 – Minor stops (e.g., paper tearing, film mis‑track). These six‑minute hiccups may seem trivial, but across a three‑shift, five‑day operation they accumulate to 75 hours per year—almost ten full‑shift equivalents per machine.
- Loss 8 – Lower output due to operating below design speed. Wear, age, and operator habits often cause a 10 % throughput drop. A maintenance‑triggered repair may restore the line, but lingering operator caution can keep the rate suppressed.
Quality Losses – The Cost of Non‑Conformance
- Loss 9 – Waste and scrap. Every gram of scrap is not just material cost but lost capacity.
- Loss 10 – Defective or non‑saleable product. Even if rework is possible, the labor and capacity required are substantial.
- Loss 11 – Startup and shutdown yield loss. Quality is often compromised during ramp‑up or ramp‑down. Implementing the solutions from Loss 6 reduces this waste.
Walk your floor, identify where these 11 losses occur, and engage all stakeholders in a continuous improvement loop. By aligning maintenance, operations, and frontline staff around a shared goal of equipment availability, you’ll unlock a passion for performance and measurable ROI.
References:
- "CPMM Review Book, 2nd Edition", AFE
- "Total Productive Maintenance in America", SME
- "Successfully Installing TPM in a Non‑Japanese Plant", Hartman
- "Practical TPM – Successful Equipment Management at Agilent Technologies", Leflar
Equipment Maintenance and Repair
- Boost Your Manufacturing Facility’s Operational Efficiency: 6 Proven Strategies
- Drew Troyer on Maximizing Plant Reliability Through Overall Equipment Effectiveness (OEE)
- New Book: The OEE Primer – Mastering Equipment Effectiveness, Reliability & Maintainability
- Bridging the Gap: Adding Cost to Overall Equipment Effectiveness (OEE)
- Leveraging Overall Equipment Effectiveness (OEE) to Drive Plant Performance and Employee Engagement
- Three Proven Ways to Optimize Electric Motor Maintenance
- Mastering OEE: A Practical Guide to Maximizing Production Efficiency
- Four Key Benefits of Maintaining an Equipment Inventory
- How Business Reports Enhance Equipment Maintenance & Reliability
- Boost Your Construction Equipment Productivity: Proven Strategies for Efficiency and Profitability