In my last two posts I talked a lot about what jidoka is, and the underlying philosophy. Many articles do so. But there are almost no actual examples out there of jidoka. But without examples it is difficult to really understand a concept. A great historic example of this is the Toyoda Model G automatic loom from 1925. This is well known, but here I would like to show you how it connects to jidoka. I will also give you a more modern example of a product that you may even own.
In my last post I explained what jidoka is (at least in my view). The key part is to stop the line for any irregularity, and resolve the problem. Also try to make sure this irregularity does not happen again. However, this definition is far from universally accepted, and there are many different opinions. Here I will try to show the philosophical idea behind Jidoka as one of the two pillars of the Toyota Production System (the other is JIT). Continue reading The Philosophy and Practicality of Jidoka
Jidoka is a term commonly used in lean manufacturing, and widely considered one of the pillars of the Toyota Production System, the other being Just in Time (JIT). However, while the word jidoka is often used to impress others, the ideas behind it are much less frequently found outside of Toyota. Maybe this is because so many people interpret jidoka differently. In this first post of a three post series on jidoka, we look at what jidoka actually is. Continue reading What Exactly Is Jidoka?