“We can save ₹8 per piece if we switch suppliers.” The Purchase Manager expected everyone to agree. Instead, the Plant Head asked one question: “How much will we really save?” The supplier’s price was lower. But there was a catch. The new supplier delivered in larger batches. That meant more inventory. Their lead time was […]
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What is a Value-Added Activity? A value-added activity is an activity that changes the product in a way the customer requires and is willing to pay for. Examples: What is a Non-Value-Added Activity? A non-value-added activity consumes time, effort, space, or resources without increasing the value of the product. Examples: Simple Example Consider an assembly
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“Just increase the speed.” That was the Plant Manager’s answer. The customer order had increased, and the factory was struggling to meet the target. The team increased the machine speed. Output went up. Everyone was happy. For a while. Then the rejection rate started climbing. Operators were rushing. Minor breakdowns became frequent. Rework increased. By
What is Ergonomics? Ergonomics is the science of designing workstations, tools, equipment, and tasks to fit the worker. The goal is to make work safer, more comfortable, and more efficient. In simple terms Instead of asking: “How can the operator adapt to the workstation?” Ergonomics asks: “How can we design the workstation so the operator
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“We have always done it this way.” The sentence came up three times during the meeting. The team was discussing a process that required six approvals before a job could move to production. Nobody could explain why all six were still necessary. So they went looking. Approval 1 was added after a quality issue ten
What is Waste in Manufacturing? In Lean Manufacturing, waste means any activity that consumes resources but does not add value from the customer’s perspective. A process can look busy and still contain significant waste The 8 Wastes Simple Example An operator produces a component in 30 seconds, but spends another 10 seconds walking to collect
The customer called three times. Same complaint. “The product is good, but it is difficult to use.” Quality checked the product. It passed every test. Production checked the process. Everything was within standard. Engineering checked the drawings. No problem there either. So the team visited the customer. They watched how the product was actually being
What is a Manufacturing KPI? A Manufacturing KPI (Key Performance Indicator) is a measurable value used to understand how effectively a manufacturing process is performing. KPIs turn production performance into data that can be monitored and improved. In simple terms Instead of saying: “Production seems slow.” A KPI helps quantify it: Output = 8,500 units
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“Don’t change anything.” That was the instruction from the Production Manager. The line had been running for years. Same machines. Same layout. Same work method. Same problems. One young engineer noticed that operators were making the same small adjustment almost every hour. She asked why. An operator replied: “Because the machine doesn’t work properly without
What is Performance Rate? Performance Rate measures how fast a machine or production process operates compared with its ideal or planned production speed while it is running. It helps answer: “When the machine is running, is it producing as fast as it should?” In simple terms A machine may be available for production but still
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