{"id":2453,"date":"2026-01-23T07:19:44","date_gmt":"2026-01-23T06:19:44","guid":{"rendered":"https:\/\/pixeltal.mkw.gmbh\/infopoint\/why-machines-often-run-less-accurately-on-mondays-than-on-fridays\/"},"modified":"2026-06-18T09:44:35","modified_gmt":"2026-06-18T07:44:35","slug":"why-machines-often-run-less-accurately-on-mondays-than-on-fridays","status":"publish","type":"post","link":"https:\/\/www.mkw.gmbh\/en\/infopoint\/why-machines-often-run-less-accurately-on-mondays-than-on-fridays\/","title":{"rendered":"Why Machines Often Run Less Accurately on Mondays Than on Fridays"},"content":{"rendered":"

In many manufacturing plants, there is an unspoken phenomenon that hardly anyone officially acknowledges, but almost everyone is aware of. By the end of the week, the processes are running smoothly and stably, the readings are accurate, and the machine seems to be running like a well-oiled machine. On Monday, however, discrepancies suddenly appear, even though the programs, tools, and parameters remain unchanged.<\/p>\n\n

The reason for this rarely lies in the process itself. The key factor is the condition of the machine after the weekend. During downtime, the racks, guides, spindles, and drives cool down completely. Materials undergo minimal changes in length; lubricants behave differently; bearings and guides initially respond more sluggishly. The machine starts up on Monday in a different physical state than it was in on Friday.<\/p>\n\n

Over the course of the week, thermal equilibrium is gradually established. Heat sources and heat dissipation are in balance; geometric changes occur in a reproducible manner; and friction conditions stabilize. The machine then operates under the conditions for which many processes were originally designed.<\/p>\n\n

This effect is particularly noticeable when tolerances are tight. Deviations do not occur because something is set incorrectly, but because the boundary conditions are not yet stable. It often takes several hours or even an entire shift before the machine returns to its normal behavior.<\/p>\n\n

The so-called “Monday problem” is not a user error, nor is it a matter of diligence. It is a physical effect resulting from rest, temperature, and material behavior. Those who understand it assess process deviations more realistically and recognize that stability is not just a matter of technology, but also of time.<\/p>\n\n

Machines don’t forget how to work over the weekend. They simply lose their rhythm and have to work to get it back.<\/p>\n\n

#Manufacturing Technology<\/a>#Manufacturing Technology<\/a>#Practical Mechanical Engineering<\/a><\/p>\n\n

<\/p>","protected":false},"excerpt":{"rendered":"

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