The Many Different Flavors of the OEE

OEE flavorsIf imitation is the sincerest form of flattery, the OEE (Overall Equipment Effectiveness or Efficiency) is indeed one of the most appreciated measures in lean. I counted at least eight different variants and adaptions of the basic OEE – although let me tell you that I am not impressed with all of them. Many of them seem to be theoretical academic constructs with little meaning for your shop floor. Also, identical acronyms and similar terms are often used in a completely different way, adding quite a bit to the confusion. On top of that, I think the OEE is used way too much in industry where it does not make sense, and many OEE numbers are heavily fudged. Anyway, let me show you the many different flavors of the OEE. Continue reading The Many Different Flavors of the OEE

AllAboutLean.com Is Now 3 Years Old!

3rd BirthdayYayyy! AllAboutLean.com is now 3 years old! Three years ago on September 1, 2013, I became a professor and wrote the first post on my blog. Now, 163 blog posts and one book later, I am still enjoying it immensely!

I feel that after three years of weekly (longer) postings, I am now no longer a newbie but a part of the established crowd. Thanks to all my readers for reading 🙂 , and time to look back at the last year! Continue reading AllAboutLean.com Is Now 3 Years Old!

The History of Manufacturing – Part 4: Toyota and Lean

Toyota LogoMost of our prosperity and wealth is based on our ability to manufacture faster, better, and cheaper than ever before.To announce the publication of my first book Faster, Better, Cheaper” in the History of Manufacturing: From the Stone Age to Lean Manufacturing and Beyond here is the fourth and last  post of a series with a brief version of the History of Manufacturing. In this post I would like to talk about Toyota and its Toyota Production System, the archetype of lean Production, and also about computers and automation. Continue reading The History of Manufacturing – Part 4: Toyota and Lean

The History of Manufacturing – Part 3: Luddism to Henry Ford

Ford assembly line 1913Most of our prosperity and wealth is based on our ability to manufacture faster, better, and cheaper than ever before. To announce the publication of my first book Faster, Better, Cheaper” in the History of Manufacturing: From the Stone Age to Lean Manufacturing and Beyond here is the third of a four post series where  I would like to explore this story and tell you a brief version of the History of Manufacturing. In this third post I would like to talk about the social problems caused by the industrial revolution and its outburst of Luddism before moving on to the achievements of Henry Ford and his assembly line, but also how his firm was overtaken by GM. Continue reading The History of Manufacturing – Part 3: Luddism to Henry Ford

The History of Manufacturing – Part 2: Middle Ages to Industrial Revolution

Medieval BlacksmithMost of our prosperity and wealth is based on our ability to manufacture faster, better, and cheaper than ever before. To announce the publication of my first book Faster, Better, Cheaper” in the History of Manufacturing: From the Stone Age to Lean Manufacturing and Beyond here is the second of a four post series where  I would like to explore this story and tell you a brief version of the History of Manufacturing. In this second post I would like to explore how the middle ages prepared the industrial revolution and the appearance of the steam engine. Continue reading The History of Manufacturing – Part 2: Middle Ages to Industrial Revolution

The History of Manufacturing – Part 1: Prehistory to Antiquity

Roman Flour MillMost of our prosperity and wealth is based on our ability to manufacture faster, better, and cheaper than ever before. To announce the publication of my first book Faster, Better, Cheaper” in the History of Manufacturing: From the Stone Age to Lean Manufacturing and Beyond, I would like to start a four post series where I explore this story and tell you a brief version of the History of Manufacturing. In this first post I would like to talk about prehistory, division of labor, mechanization, and manufacturing during antiquity. Continue reading The History of Manufacturing – Part 1: Prehistory to Antiquity

Good and Bad Ways to Calculate the OEE

Smiley Frowney PercentThere are different ways to calculate an OEE. I know of at least three different ways. However, some of them are easier and more practical than others.

Maybe you have seen a formula similar to OEE = A x P x Q. I see this formula often, but for me it is a very impractical way to calculate the OEE. Let me show you why by comparing the three different ways to calculate an OEE.  Continue reading Good and Bad Ways to Calculate the OEE

How to Prioritize Your Work Orders – Prioritization of Made to Order

Nico_Rosberg_overtaking_Heidfeld_2007_BrazilIn my previous posts I went into great detail on how to prioritize your work, with a focus on made-to-stock-type production. In this last post of my series on work prioritization, I look at made-to-order systems and mixed made-to-order and made-to-stock systems. Continue reading How to Prioritize Your Work Orders – Prioritization of Made to Order