Mahesh Sirvi
A preventive maintenance checklist is the cheapest reliability tool on the floor, and the most commonly ignored. Most plants own one somewhere: a laminated card taped to a machine, a spreadsheet a retired supervisor built, or a tab inside a CMMS nobody opens. The list exists. What’s missing is the discipline to run it, and … Read more
Most factory improvement dies in the follow-up. A team spots a bottleneck, promises to fix it, and six weeks later the line runs exactly as it did before. Kaizen events exist to break that pattern. Instead of spreading a fix across months of part-time meetings, a kaizen event puts the right people in one room … Read more
Walk into most quality offices and you’ll find a shelf of Six Sigma tools nobody fully uses: control charts printed and never read, a fishbone diagram from a project that closed two years ago, an FMEA spreadsheet last touched the week the part launched. The toolkit is large. The number of tools that actually move … Read more
Walk any factory floor and most of what you see looks like work. Forklifts moving, machines running, racks filling with parts. Lean manufacturing makes an uncomfortable claim: a large share of that motion adds no value a customer would ever pay for. The 8 wastes of lean manufacturing are a checklist for spotting exactly that, … Read more
Ask ten people what PLC programming is and you’ll get ten ladder-logic tutorials. Ask a plant owner what they actually need to know, and it’s a different question: who should write the logic that runs your machines, what happens when that person leaves, and how you avoid paying to rebuild a line because nobody documented … Read more
Walk any trade show in 2026 and you’ll hear that AI in manufacturing changes everything. Walk the plant floor afterward and you’ll find something quieter: a vibration sensor flagging a worn bearing, a camera rejecting a bad weld, a scheduler resequencing jobs around a late steel delivery. The distance between the keynote and the machine … Read more
Ask three plant managers for their OEE and you will often get three numbers worked out three different ways. That is the quiet problem with Overall Equipment Effectiveness: it is the most-cited number on the factory floor and one of the most misread. A line running at “90% efficiency” on the shift report can hide … Read more
You can tell how a shop really schedules by what happens when a machine drops at 10 a.m. In most factories, someone opens a spreadsheet, starts dragging rows, and quietly re-promises three customers before lunch. It works, until the day it doesn’t. As of early 2026, roughly a quarter of manufacturers still run production planning … Read more
The phrase Industry 4.0 shows up on every trade-show banner and vendor slide, usually bolted to a product someone wants to sell you. On the plant floor it means something narrower and far more useful: machines that carry sensors, a network that carries their data off the machine, and software that turns that data into … Read more
A wireless sensor on a coolant pump caught the imbalance three weeks early. The vibration signature climbed, the readings sat in a dashboard nobody had wired to a work order, and the pump still seized at 2 a.m. on a Saturday. The plant did not lack data. It lacked the software layer that turns a … Read more
