Login | Register

Previous in Forum: GS classification electrodes   Next in Forum: electronic ballast
Close

Comments Format:






Close

Subscribe to Discussion:

CR4 allows you to "subscribe" to a discussion
so that you can be notified of new comments to
the discussion via email.

Close

Rating Vote:







13 comments
Participant

Join Date: Nov 2009
Posts: 1

Is Six Sigma or Kaizan better for us?

11/27/2009 10:28 AM

I would like your opinion on selecting the best Quality program for our type of Company.

Here is a brief description; we are a small (60 employees) Company that makes Lifting Slings. These slings are attached to a crane or hoist and are used to lift items. They are used in various Industries such as Construction, Equipment Rigging and other Heavy lifting. We make these Slings out of Wire Rope, Chain or Synthetic Materials. We purchase the wire rope & chain from the original manufacturers and fabricate a synthetic sling called Slingmax from scratch. These items are custom fabricated and made the same way each time.

Our Company has just been certified ISO and now our management has determined we need to implement a quality program. They have decided on six sigma. I thought going the six sigma route might be overkill for us and thought there has to be a better (simpler) program for us. I thought a Kaizan program might be better, what do you think?

Send to a friend Digg this Add to del.icio.us
Interested in this topic? By joining CR4 you can "subscribe" to
this discussion and receive notification when new comments are added.

Comments rated to be Good Answers:

These comments received enough positive ratings to make them "good answers".

Comments rated to be "almost" Good Answers:

Check out these comments that don't yet have enough votes to be "official" good answers and, if you agree with them, rate them!
2
Guest
#1

Re: Is Six Sigma or Kaizan better for us?

11/27/2009 11:07 AM

The 6σ or kaizen do not usually stand alone, at least as per my experience.

It is both of them, and that is the need of the hour.

The only problem is the understanding.

Please remember, both the six sigma and kaizen along with its tools will be successful only when all, repeat all of you seriously believe in it and work for it.

I have seen too many of us, having these programs only for decorative purpose (exactly like the ISO 9001) without the company gaining a single $ from it. And believe it, if you seriously implement ISO9001 by its spirit, you (your company) are going to be rich.

The main understanding problem is in the basics of the approaches. These though are the so called quality systems tools, actually both are management tools since these are there to improve the processes, and not only manufacturing rather all the processes.

We only concentrate on manufacturing, calculate the defectives, try to improve upon them, the opportunity for improvement may lie in procurement process or may be dispatch process. Understand these and you will have successfully running both.

As Dr Juran has said, only 10% of defects take place in manufacturing all other 90% on papers, and we concentrate on these 10% leaving the other 90%.

I normally modify this statement in my lectures when I try to brainwash the youngsters

Only 10% of all processes even in a manufacturing organisation is the manufacturing process, and the oppurtunity of defect in this, being a physical process, is much lesser, so on an average may be 1 to 2% of practical improvement opportunity lies in this process. But these improvement/ defects being physical, the misguided concentration is only focussed on this.

Good Answer (Score 2)
Guru
Hobbies - Automotive Performance - New Member Popular Science - Weaponology - New Member

Join Date: Oct 2008
Location: Arizona USA 33.422N. -111.821W.
Posts: 3631
Good Answers: 95
#2
In reply to #1

Re: Is Six Sigma or Kaizan better for us?

11/27/2009 12:10 PM

I lived through the indoctrination of 6σ at Motorola Govt plants in the 70's. It was not pleasant for some of us on the engineering side.

I agree with everything Guest said. 6Σ

But, I think 6σ is too much for what seems like a simple niche company.

You MUST give all your employees a tangible incentive to actively participate/buy-in of whatever philosophy you choose.

Six Sigma: So Yesterday?

__________________
When one engine fails on a twin-engine airplane, you always have enough power left to get you to the scene of the crash!
Score 1 for Good Answer
2
Guru

Join Date: Jun 2009
Location: South of Minot North Dakota
Posts: 837
Good Answers: 80
#3

Re: Is Six Sigma or Kaizan better for us?

11/27/2009 2:05 PM

Most of these quality assurance and related programs are rather like religions. If no one believes in them they do nothing. If everyone unquestioningly believes in them they appear to be doing something but overall more time is spent on pomp and procedure than actual productivity that produces measurable end results/profits.

The trick with them is just like with any good religion. You have to get the right people in the right place doing the right things and believing that they are doing good with it for it to be most profitable. Or at least as with a good religion its profitable for the right people. The rest of the followers just get added work and a feel good bragging point for doing it whether it actually works or not!

Just don't dig to deep into how a quality assurance program actually works. You may just find out that it all comes down to a guy wearing a robe and a silly hat who makes things up and everyone just unquestioningly goes along with it!

__________________
The best hire the best. The second best hire the third best. -- tcmtech
Good Answer (Score 2)
Power-User

Join Date: Nov 2006
Location: Clinton, OH USA
Posts: 445
Good Answers: 18
#4

Re: Is Six Sigma or Kaizan better for us?

11/28/2009 12:26 AM

I'm not sure when Kaizen became another name for common sense; probably about the time "Quality Experts" were able to convince management that it would be a good idea to copy Toyota. Six sigma? I've an idea, why not combine it with lean and let's call it lean six sigma? We should be able to sell that concept to corporation managements who wouldn't know their product if they sat on it.

ISO registration? Try and obtain an accurate cost/benefit analysis. Essentially, it simply means documenting what you do, doing what you document, and proving it to a third party. Every manufacturing company should be doing that anyway through their internal process and quality systems with the third party being the customer. In my experience, the major problem with ISO registration and auditing (besides the cost) is that the associated documentation can become the objective; all the documents are in order (as a result of near panic about a month before the scheduled annual audit) but lost may be the essence of what you are really trying to accomplish. In my opinion if any system doesn't enhance a company's ability to design, manufacture, sell and ship their product, it's counter productive and they shouldn't be doing it.

Quality systems in a manufacturing plant begin with a definition of a quality product and the one that makes the most sense to me is, "a product that meets or exceeds the customers' expectations." I think it is really that simple and if that is always the case with every unit of product shipped, it doesn't matter what system is used or how it is registered.

(Incidently, if our documented manufacturing objective is to produce 100% scrap, we could gain ISO registration, with payment of the appropriate fee).

There is no universal quality system that applies to all manufacturers or products. Although they all employ the same concepts, controls, measurements and statistics, they are unique. There are many text books, handbooks, software programs, guides, aids, etc. in establishing quality systems. One of the best I've found is titled, "The Memory Jogger, A Pocket Guide of Tools For Continuous Improvement", published by GOAL/QPC in Methuen, MA, USA.

I apologize in advance for the length and content of my response.

Guest
#5

Re: Is Six Sigma or Kaizan better for us?

11/28/2009 1:18 AM

I agree with TCMT.

As one in Q dept for more than quarter century and then in manufacturing area, I am well aware of this phenomenon.

Even now, the amount of effort in doing an improvement seems to be less than the amount in generating the reports, presentation…

But then is it not true in all areas? Even the scientists are in the same boat, only their projects are of longer duration, so the months spent might not pinch.

The quality department as BS said, the emphasis is on the documents and not the result (that part I agree)

However I am not so negative about the usefulness of the tools.

ISO will accept and award the certificate to you even on 100% defective – but then you must have the objective of the 100% defective and it must align with your organizational goals.

As I mentioned earlier, the Quality Tools (misnomer) are strong, only if it is used judiciously. These are cure-all, but we are more likely to lick the outer layer of the medicine (the coloured part) and spit out the inner portion.

The strength lies in the concept of CFT (cross functional teams) that started with the QC amd now has matured into other techniques, but then again these have to be properly selected, implemented and documented. The document should be more for historical purposes (KMP) rather than for showing to management (unfortunately it is other way round)

I have seen our QCs working to fit in a tool when it is not necessary (and in certain cases I have seen that there was another tool for the activity) but then how do you make an impressive show without using more and more number of the 7 tools?

These tools sigma, Kaizen etc work to improve the quality of the product. We should understand that the basic aim is to reduce the wastages- that wastage may be deviations, rejections, time, unnecessary activities…

In the end as required – customer gets the product exceeding his expectations, at the cost below his estimate and delivered earlier than he expected.

The product physical quality, cost, deliveries etc all are interlinked and form the part of the total quality of product.

In fact there are a few good books on this aspect, I have gone through "what the customer really wants" that actually defines quality.

The advantage as I said, of the sigma or kaizen is that they bring in the team approaches and that uses multiple brains and common senses on a table and uses tools that are and when necessary.

BTW: common sense do not optimise, they only improve- and that also provided it is not from the top rung (where no improvement also is termed improvement), the correct spark arrived in the correct moment, there are no hindrances for the flow etc.

The team at least agrees broadly, and implementation of the activities are responsibility of the team rather than one person.

(a bit too long lecture ? )

2
Guru
United States - Member - Lifetime member Engineering Fields - Retired Engineers / Mentors - New Member

Join Date: Dec 2005
Location: Mariposa Ca
Posts: 3979
Good Answers: 46
#6

Re: Is Six Sigma or Kaizan better for us?

11/28/2009 1:45 AM

What systems do your customers use?

Can you increase your market share by aligning with a system a big potential customer uses?

What is the actual goal of implementing a quality system at your organization?

Far too often the actual goal is cosmetic [ISO]

The goal should be enlightened self interest [teamwork]. You might consider this approach

__________________
I jes askin'
Good Answer (Score 2)
Guest
#7

Re: Is Six Sigma or Kaizan better for us?

11/28/2009 3:08 AM

I don“t know the reason to explain this question a long. Mr Ronkudirka, Yes six sigma is better than others in your case.

Guru
APIX Pilot Plant Design Project - Member - New Member Hobbies - CNC - New Member Hobbies - DIY Welding - New Member

Join Date: Aug 2007
Posts: 3732
Good Answers: 40
#8

Re: Is Six Sigma or Kaizan better for us?

11/28/2009 10:02 AM

Each is different, and I feel you have to modify it to your company's model for the most efficient implication.

post #6 is great explanation

I worked at a company the stressed Enterprise Selling and a modified version of 5S they called it 6S. I was hired a consultant for a large contract of which I was included in the meetings which consisted of training once a week for an hour for key personnel (about 20) that consisted of Executives, Project managers, administration, engineers, and Shop Supervisors. This company was 100 employees, the investment was definitely there.

They said its was implemented, but could not figure out why they were having problems. I suggested that they should refine it, and put it in a way that these people should challenge it to improve the system.

You have to be careful and do not get complacent.

What I saw was they surrounded themselves with yes men, I would say women but one was only complacent, the other women challenged the weakness of the system and were promptly fired. And what I saw was these yes men were quick to write up corrective actions against people that were straightening out these yes men weaknesses, almost like a preemptive strike.

Yes I was written up a number of times, each time I was brought in front of the board, I brought my journal along, and each time the corrective action was thrown out.

Another company that was for 10 years ISO 9000 certified drop it all together. The reason, it did not add value.

p911

__________________
Professionally as a problem solver I have gotten myself into trouble by saying what needs to be said/done, and then implement, and at times paid a dear price for it. But the problem gets solved
2
Associate

Join Date: Jan 2009
Location: Denver CO
Posts: 50
Good Answers: 3
#9

Re: Is Six Sigma or Kaizan better for us?

11/28/2009 2:12 PM

I have been in and out of the quality field for more than 20 years and the one thing I have seen is that in my opinion you can boil the different flavor of the month names down to the difference between QC (Quality Control) and QA (Quality Assurance). I survived the implementation of TQM (Total Quality Management) in the USAF and it had many good points, however I also saw it forced upon situations where it did not belong just so the senior level officers could check off another attaboy. That attitude can and does rune any system. As I first stated, in my opinion the key is the difference between QC and QA. In QC your organization tries to force quality into the product by inspections and ridged requirement while in QA the quality is a product of everyones participation with inspections at key points. The assurance is a team product and people don't fear the QA person because they are a member of the team. The end result is a much better product at a lower cost because it is everyones product.

Good Answer (Score 2)
Guru
APIX Pilot Plant Design Project - Member - New Member Hobbies - CNC - New Member Hobbies - DIY Welding - New Member

Join Date: Aug 2007
Posts: 3732
Good Answers: 40
#10
In reply to #9

Re: Is Six Sigma or Kaizan better for us?

11/28/2009 2:22 PM

Almost a before or after.

good explanation

__________________
Professionally as a problem solver I have gotten myself into trouble by saying what needs to be said/done, and then implement, and at times paid a dear price for it. But the problem gets solved
Guru

Join Date: Dec 2007
Location: Mumbai, India
Posts: 696
Good Answers: 7
#11

Re: Is Six Sigma or Kaizan better for us?

11/29/2009 3:11 AM

Hi Ronkdirka,

I worked for a company producing Hoists and Cranes. We had both Kaizan and 6 Sigma along with ISO. These are methods to achive quality control and cost reduction.Main purpose should be that you should have will to achive your goal. If it dies down after few years then it will not serve the purpose.

Suresh Sharma.

__________________
"Engineers should not look for jobs but should create jobs for others" by Dr.Radhakrishnan Ex President of India during my collage passing out day
Member

Join Date: Aug 2009
Posts: 5
#12
In reply to #11

Re: Is Six Sigma or Kaizan better for us?

11/30/2009 6:57 AM

For what its worth, my impression is that no matter what you call, your target is to reduce "waste" to improve profit. Lean, Six Sigma, TPS etc all make use of the same pool of tools, which have been around for a long time.

Member

Join Date: Nov 2009
Posts: 7
#13
In reply to #12

Re: Is Six Sigma or Kaizan better for us?

12/04/2009 4:02 AM

Hi

I found that a member asked same question in this forum 4 month ago.

Pls use search box to find this questions.

Rgs

13 comments
Interested in this topic? By joining CR4 you can "subscribe" to
this discussion and receive notification when new comments are added.

Comments rated to be Good Answers:

These comments received enough positive ratings to make them "good answers".

Comments rated to be "almost" Good Answers:

Check out these comments that don't yet have enough votes to be "official" good answers and, if you agree with them, rate them!
Copy to Clipboard

Users who posted comments:

Bluestone (1), Garthh (1), Guest (3), jackquality (1), Jim_Wright (1), lynlynch (1), Nire (1), phoenix911 (2), suresh sharma (1), tcmtech (1)

Previous in Forum: GS classification electrodes   Next in Forum: electronic ballast
You might be interested in: PLM and PDM Software, Quality Assurance and Compliance Software, RoHS Compliance and Testing Services