Running an effective operation takes a daily management system. To get one up and running, Lean leaders have to: Identify the demand. This means tracking data for a while to see what your customers are asking you to do. (Hint: Pivot tables are your friend!) Understand your takt time. Production Read more…
Improvement, by definition, requires altering behaviors. And since most people show a reluctance to change, it follows that improvement efforts can be an uphill battle. Let’s start by addressing 8 of the major reasons why people resist change. Fear. By far the biggest reason for resistance to change, fear creates Read more…
The 5 Whys form is a simple tool that helps improvement teams find the root cause of a problem. This simple form documents the problem solver’s progress. Velaction’s version of the 5 Whys template adds in a unique feature: the confirmation step. One of the drawbacks of the 5 Whys Read more…
I’m sure you’ve heard many different definitions about what the meaning of Lean is. The strictest meaning will likely center around creating flow, or will possibly mention inventory reduction. I, however, subscribe to a far broader meaning of Lean. I view it as any effort to reduce waste and improve Read more…
The PDCA cycle is a structured problem-solving approach. It is also known as the Deming cycle, after Dr. W. Edwards Deming, the man credited with popularizing the Plan-Do-Check-Act cycle. The 4 Steps of the PDCA Cycle include: The plan step of the PDCA cycle entails setting objectives and gathering the Read more…
A value stream map (VSM) is a drawing that depicts the flow of material and information along a value stream. A value stream is the linked series of processes that brings a product from raw materials into the hands of the customer, or that provide a service to a customer. Read more…
In its original definition, Lean is a form of continuous improvement that springs from the Toyota Production System (TPS). The term “Lean” was popularized in the landmark book, Lean Thinking. It focuses on improving flow, with a heavy emphasis on reducing inventory. Nowadays, though, there is also a broader definition. Read more…
A cause and effect diagram is a structured, graphical representation of the possible causes to a given effect. The purpose of the CE diagram is to provide clarity about the nature of problems. Complicated problems tend to have many contributing factors. The relationships of these potential causes jump out when Read more…
The 7 wastes is one of the most important continuous improvement terms you will hear. Most of the Lean tools, at their core, focus on reducing waste to improve flow. The seven wastes provide a systematic way to categorize problems and identify improvement priorities. When assessing a process, looking for Read more…
A factory is a discrete building or group of buildings that produces a product or product line. The first image that comes to mind with the term factory is often a car manufacturing facility, like those run by Toyota, a company well-known for its Lean manufacturing. In reality, a factory Read more…
To understand problem solving, one must first have a clear definition of what a problem actually is. A problem is simply a gap between an expectation and reality. The most common way people look at this relationship is that they focus on a change in performance, meaning that the reality Read more…
Lean manufacturing is the business philosophy of relentlessly eliminating waste to improve flow in a production environment. It has evolved into something far more widespread, and now Lean encompasses offices, construction, service, hospitals, and even government. While many people trace the roots of Lean manufacturing back to the Toyota Production Read more…