Showing posts with label lean tools. Show all posts
Showing posts with label lean tools. Show all posts

Saturday, 14 July 2018

Steps in Structured Problem Solving Process

As you are aware that any chronic problem in the organization can be solved only through structured problem-solving methodology. The tactic or ad-hoc solutions won't work, that is why the problem became chronic!

The chronic problem could be stagnant in sales turnover, the repeated quality problem in the product, High attrition rate, high failure rate of new products and so on.

In those chronic problems, if you systematically approach the problem, you can arrive at the right solutions.

Typical steps in solving chronic problem-solving method as follows

1.Define the problem and set the desired target
2.Data collection from the past  few  months or years
3.Analysing the data and finding the pattern or prioritizing
4. For identified pattern, collect further data to understand the reality
5.Identifying the causes of the occurrence
6.Validating the causes with real-time experiments or documents
7.Propose the solutions approach
8. Make an ACTION PLAN to implement
9.Implementation on trial basis
10.Learn from the Implementation
11.Track for the progress or improvement
12.Make the new solutions as standard

Irrespective of the problem-solving methodology you choose to solve the problem like 6 sigma approach, QC tools approach, 8D approach, A3 approach, the essence of steps are almost the same as above.

To learn more about problem-solving methodology, tools and techniques with real case study example from the manufacturing organization, pl visit.

https://www.udemy.com/structured-problem-solving-methodologytools-and-techniques




Thursday, 26 April 2018

Changeover time loss reduction is compelling need for organization- why?


When the manufacturing facility produces a different component of same of the different family, it needs time between one component to another component change in the equipment or facility. The time required between two components production is called change over time or setting time.

To be specific on the definition of changeover or setup time is the time elapsed between last good piece of component  A to the first good piece of component B.It comprises Preparation Time before setting + Actual setting in the equipment + Quality proving the new component as per specification.

Why is there a compelling need for changeover time loss reduction initiatives?

In external socio-environment, there had been a shift in customer's preference, lifestyle, affordability, and expectation of spot delivery or short lead time and so on. This change in external leads to the following challenges to the business internally.

1. Frequent new product launches and reduced shelf life  of the product
2. Increase in variety with moderate/high volume
3. Meeting delivery commitment  


How the external scenario affects the organization capability on changeover time loss reduction?

Unlike it is justifiable to have dedicated equipment/facilities, the organization has to produce all varieties of the same family group in the same equipment/ facilities. If the changeover time is high, it will affect the organization in the following ways

1.Utilization loss to the equipment/facilities
2.Loss of capacity
3.Increase in manufacturing cost as all the losses would be accounted as manufacturing overheads only
4.o counter high changeover, if the organization goes for higher lot sizes, it will affect regarding higher WIP / FG inventories, possible rejections/ rework/planning cumbersome and other communication issues.

on the contrary, if the organization is continuously working on reducing changeover or setup time loss, it will  help

1. Faster delivery leads to customer 's acceptance and possible sales volume growth
2. Better manufacturing cost, in turn, product price
3. Quality improvements due to coordinated and standardized work during setting 
4. Improves the morale of the working people as they are mostly affected due to unorganized changeover process.
5 Short changeover time brings flexibility to the organization to produce variety and at the same time, not losing the utilization and people efficiency loss.

Going forward, those organization who are specialized in variety handling with minimal production cost would be fittest to survival.

One of the competitive advantage for the organization is that developing the capability to reduce the changeover continuously and increase the flexibility in meeting the customer's requirement


Tuesday, 10 April 2018

My thought process on initiating lean manufacturing in small and emerging organizations

         Lean is achieving “more with less.” That is, making more production with

given resources or increased efficiency or achieving with less cost.


      Lean manufacturing system can be understood by relating to a human body. If the person is lean means general understanding is that he is free from unnecessary FAT in his body, hence free from unnecessary side effects like BP, Pain in joints, laziness, and the person is perceived as healthy, more flexible, and active.The same way if the organization is lean means, it is free from unnecessary fats like high inventory, high rejection, high breakdowns or line stoppages factors, etc  which leads to more flexible in delivery, less lead time , low cost of manufacturing and free flow of communication ( This is the way I introduce lean to new forums in my consulting workshop).Hence making the organization ( across all functions), extended supply chain system, any functional units (like machining, assembly, painting) need to be lean for increased efficiency, low cost, quality at first time and reduced lead time.

Lean is not a tool for cost reduction or cutting manpower or increasing efficiency alone, it is a culture building process or way of thinking and running a day to day business activities.When the lean is understood only as an application of tools like 5S, SMED, Visual management, poke yoke, it results in short-term impact in a particular cell or unit on a short time basis. It becomes difficult to sustain. Most of the organizations are keen on learning the tool and applying without understanding the big picture of linking with business objectives or culture building process.

Any lean initiative must start from CEO or head of the organization and more importantly, it has to be linked to the business need or goal.Moreover, lean should not be driven as separate initiative without linking with the business / functional objectives.When we drive as a separate initiative under one lean champion, lean efforts will be continuing as long as the champion is intense and driving as long as the entire team is undergoing a lean period in production or sales. Once demand /volumes pick up, the lean initiative takes back seat as it is perceived as EXTRA work for the organization.That is the reasons a few organizations are not taking the lean-to next level from grand inauguration ceremony and except few improvements on housekeeping and visual systems

In my consulting role, I am insisting lean implementation when there is full conviction from CEO, and there is a compelling need for driving efficiency, improving the bottlenecks for business growth and management agrees to work with us minimum six months to 2 years.
In some organizations, we failed to bring the momentum when the leadership team looks at lean initiatives as a quick remedy for their inherent problems.



To summarise, key ingredients I used in all lean initiatives are
  1. Form cross-functional team
  2. Involve CEO in reviews
  3. Develop Business / Functional KPI's which are important for business / CEO to drive
  4. Educate the team to see the waste in the system through VSM workshop or interviewing process
  5. Make priority list along with the team to focus on waste elimination
  6. For the identified waste, apply suitable lean tools starting from housekeeping (2S), Visual management, SMED, Best Maintenance practices, Daily work management like tracking hourly, daily output/quality issue tracking and reporting
  7. Create forums for review meetings with operating team, cross-functional meeting among heads and weekly review meeting with CEO or business head
  8. Review, Update KPI and tracking 
Becoming a lean organization is not a one-time event, it is a continuous journey.