My intention in sharing this material with you, my experience and demystifying the Lean or Industry 4.0 concept applied to a fractional cargo transport company. After all, they are competitors, complement each other, is there synergy?
Lean Six Sigma applied to freight transport and transport logistics can bring great benefits to the operation. Even more so when methodology is combined with systems and technology.
If the fourth industrial revolution is full of automation and artificial intelligence of all forms, the third revolution had the use of scientific and statistical methods for its management in general. There are countless ideologies, such as hundreds of methods and thousands of tools that have exploded both in the academic field and in the empirical field, that is, in the day[1]to-day of companies.
When we think about these methodologies, two jump to the eye and even gained a mega-known merger: Lean (appeared at Toyota in a devastated Japan after World War II) in the form of the famous Lean Production and Six Sigma, which is the model of high Motorola's level of statistical process control and continuous improvement, which had an operational and commercial boom in the 1990s and 2000s.
Maybe you know the famous courses that several institutions apply this methodology: the “Belts”! White Belt, Yellow Belt, Green Belt, Black Belt… Which, as in martial arts (white belt to black belt), categorize the degree and level at which the student is in Lean Six Sigma knowledge.
These courses became famous in the academic field, but mainly in the extensive field: there are several websites and platforms that have these courses in various ways, including applied to specific sectors.
On the one hand, Lean brought a lean systemic view, in a more qualitative way of the process (although it uses statistics and quantitative methods) applied in numerous tools that are considered its pillar, such as: Kanban (demand organization and signaling system) , Just-In-Time (nod of production and replacement only to what is necessary to meet demand), Kaizen (methodical system of continuous improvement), 5S (complex method of physical organization of the process) and among other countless tools. Lean is established in a series of implications and tools made for a long time and this is important: it took Toyota decades to reap these results financially. But when it came (especially in the 1990s), it came with incredible growth, making it one of the top automakers in the world.2
On the other hand, we have Six Sigma, which brought total control of process statistics, as well as DMAIC, which is an organized method of 5 steps for a continuous improvement project that is established with: Define (define the problem situation), Measure (measure the operation data of the current problem), Analyze (analyze the data measured qualitatively and quantitatively), Improve (create improvement actions based on the analyzes and apply them) and Control (control the process with kpi's). In this field, many statistical analysis tools such as cause-effect charts, Pareto diagrams, histograms, box
plots and so on… All of this to reach Six Sigma, which is the sixth level in terms of operation and error. , which is equivalent to 3 errors per 1 million processes (a level that very few companies reach). And few companies can replicate this at such a high level, as it requires deep knowledge of the Six Sigma process, as well as insistence on the application of continuous improvement. Nowadays, logistics has been presented as one of the most important areas for business success. Proof of this is the impact that freight transport has on the shopping experience of consumers, who expect to receive their products quickly and safely.
In this sense, Lean Manufacturing is revolutionizing the work of carriers, allowing companies to achieve increasingly better results with their customers
When it comes to transport management, Lean Manufacturing guides the implementation of logistical operations based on an ideal demand, this means that deliveries can be made on time and with the least possible expenses, since only viable actions in the present tense are carried out, that is, nothing more than necessary is transported.
In this way, the Lean methodology can help companies solve problems related to one of the main logistical bottlenecks, which is cargo transportation.
Because it is a set of practices based on a single philosophy — which provides for the continuous improvement of processes —, the biggest challenges of Lean Manufacturing are related to adapting the organizational culture.
Carriers need to break some paradigms and make the necessary changes so that all operations and tools are in tune with the Lean methodology.
In addition, the level of excellence of the processes and the reduction of costs proposed by Lean Manufacturing require that transport companies invest in monitoring results and in the constant evaluation of the workflow.
To get around these challenges, carriers need to invest in good practices, which can increase the quality of the consumers' shopping experience. I believe that to get around these difficulties, the first step to overcome the challenges imposed by Lean Manufacturing is to ensure that the master the bases of the lean methodology of process management.
Therefore, it is necessary to invest in training the team of managers and employees, exploring individual and collective skills and encouraging the team's autonomy in solving problems.
Then, managers must develop action plans, without giving up the continuous analysis of results, implementing the operations that will result in the simplest, safest and most economical way of carrying out all processes.
At that moment, investment in technology and workflow automation can offer many advantages to companies, in my experience I implemented sorters, mats and facilitated the achievement of the proposed strategic objectives.
However, it is necessary to keep the focus on consumer satisfaction and on improving the shopping experience, promoting the evolution of the distribution and delivery chain.
With technological advances, routes can be traveled more easily, which reduces costs and also reduces the time spent on displacements. There has been a great development in the transport industry in the last decade, due to globalization combined with the evolution in communication systems.