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S I X S I G M A A n A w a r e n e s s P r o g r a m m e

S I X S I G M A A n A w a r e n e s s P r o g r a m m e Dr.RAMESH LAKHE,SQMS,NAGPUR( Iss /Rev.: 01/00 Dt.28.07.16). Learning Objectives. At the end of the training and certification process, the Six Sigma Green Belt’s will be able to:

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S I X S I G M A A n A w a r e n e s s P r o g r a m m e

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  1. S I X S I G M A A n A w a r e n e s s P r o g r a m m e Dr.RAMESHLAKHE,SQMS,NAGPUR( Iss/Rev.:01/00 Dt.28.07.16)

  2. Learning Objectives • At the end of the training and certification process, the Six Sigma Green Belt’s will be able to: • Identify, lead breakthrough projects and achieve significant results which impact the bottom-line. • Implement the Six Sigma methodologies. • Use basic statistical tools. • Facilitate the Teams. • Support BB in Six Sigma deployment.

  3. Six Sigma: An Awareness • A w a r e n e s s T o u r • Six Sigma : Introduction • Six Sigma: The History • Six Sigma: The Philosophy • Six Sigma: The Statistical Representation • Six Sigma: The Deployment & Benefits

  4. Six Sigma: The Introduction

  5. Cost of Poor Quality Prevention Cost Appraisal Cost Lost Management Cost Organisation Ocean Maintenance Cost Lost Business, Goodwill cost Rerun Cost Project Rework Cost Lost Opportunity, Lost Assets Cost Lost Credibility Cost

  6. Six Sigma • A Management driven, scientific methodology for product and process improvement which Reduces Cost of Poor Quality, Process Variation & Defect Rates and creates breakthroughs in Quality, Cost performance and Customer satisfaction • Customer Satisfaction + Efficient Systems = Improved Profitability

  7. What is Good Quality ?…… 99% ?? • 99% Quality means……… • 5000 incorrect surgical operations per week ! • 200,000 wrong drg prescriptions each year ! • 2 Short or Long landings at Airport each day ! • Unsafe Drinking Water for 15 min/day ! • 20,000 lost artcles of mail per hour ! • No electricity for 7 hrs per month !

  8. WHAT IS SIX SIGMA

  9. Six Sigma: The History

  10. Six Sigma: History ????!!! 1/20 th of Defects !! Motorola Motorola’s Quassar TV set plant in US sold to Japanese for the reasons of poor Productivity & Yield started doing extremely well under Japanese management !!! TV sets were produced with 1/20th the no. of defects that were produced by Motorola ! They did this using the same workforce, technology & design… making it clear that the problem was Motorola’s management ! Quassar TV Plant

  11. Six Sigma: History A Paper by Bill Smith…. If a product was found defective & corrected during the production process, other defects were bound to be missed and found later by the customer during early use of the product…. However, when the product was manufactured error free, it rarely failed during early use by the consumer….... In 1985, Bill Smith, an engineer at Motorola presented a paper which concluded that…. In 1986, Motorola went full scale on Six Sigma…!!

  12. BENEFITS AT GENERAL ELECTRIC • Ten-fold increase in the life of CT scanner X-ray tubes in their medical devices section • Improved yield resulting in increased capacity without additional investments at Superabrasives their industrial diamond business

  13. Sixty-two percent reduction in turnaround time at the repair shops of their railcar leasing business • Addition of 300 million pounds worth of new capacity. This was equivalent to adding a new plant. • Linked bonuses to six sigma introduction

  14. The Development of Six Sigma • Jack Welch launched Six Sigma at GE in Jan,1996 • 1998/99 - Green Belt exam certification became the criteria for management promotions • 2002/03 - Green Belt certification became the criteria for promotion to management roles GE the company that perfected Six Sigma

  15. Companies Adopting six sigma • Du Pont, Ford,Hero Motors, HDFC, Infosys,Wall Street,Cummins • Mumbai Dubbawalla---better than 6 sigma---2,00,000 tiffin boxes per day by 5000 dabbawalls to different parts of mumbai • Picki up-bus-local-bus-destination—change of hands • Errors reported 1 in 60,00,000 deliveries • 6.6 sigma level • Coding system • Prince Charles---invited for marriage in 2005

  16. Six Sigma: The Philosophy

  17. Philosophy:make fewer mistakes in all that we do • Is about the abatement of risk in everything a business does or delivers. • All defects or errors represent risk but not all forms of risk can be characterized in terms of defects. • Is a new science of doing business based on data driven factual approach • Uses methodology • Six Sigma Problem Solving (DMAIC) • Design for Six Sigma (DFSS: Design For Six Sigma)/(DMADV:De) • Is management based on PDCA principle

  18. Six Sigma: Statistical Representation

  19. 2 (Xi-Xbar)  Deviation Variation Variance Std. Devn. Sigma () = n-1 What is Sigma ( ) ? A Greek symbol for measuring performance variation Eg. Xi = 10, 12, 14 (Mean)Xbar = 12 n: No. of Readings Here: 3

  20. What is 6 Sigma ? A < 3  Situation Cp<1 Parts out of Specs USL LSL Target (Process Mean) LSL: Lower Specification Limit, USL: Upper Specification Limit

  21. What is 6 Sigma ? A 3  Situation Cp=1 All in Specs USL LSL Target

  22. What is 6 Sigma ? A 6  Situation Cp=2 Only 50% of tol. used USL LSL Target

  23. LSL USL -6 -5 -4 -3 -2 -1 Xbar +1 +2 +3 +4 +5 +6 What is 6 Sigma ? Without Process Shift Spec Limit Percent Defective ppm ± 1 68.27 3,17,300 ± 2 95.45 45,500 ± 3 99.73 2,700 ± 4 99.9937 63 ± 5 99.999943 0.57 ± 6 99.9999998 0.002

  24. 1.5 Shift: Rational • As the process is not perfect, there is consideration of 1.5shift. • Now in most cases, the process mean doesn’t stay exactly in the centre of the specification limit. The actual location of the mean is closer to one side than the other. This is called the Shift of the Mean

  25. -1.5 +1.5 LSL USL -6 -5 -4 -3 -2 -1 Xbar +1 +2 +3 +4 +5 +6 What is 6 Sigma ? With ± 1.5 Shift Spec Limit Percent Defective ppm ± 1 30.23 6,97,700 ± 2 69.13 3,08,700 ± 3 93.32 66,810 ± 4 99.3790 6,210 ± 5 99.97670 233 ± 6 99.999660 3.4

  26. Process Performance Levels REJECTIONS NO SHIFT SIGMA QAULITY LEVEL WITH SHIFT OF 1.5 SIGMA CAPABILITY 0.002 PPM Cp = 2.00 3.4 PPM 6 12  5 0.57 PPM Cp = 1.66 233 PPM 10  4 63 PPM 6,210 PPM Cp = 1.33 8  3 2700 PPM 66,807 PPM Cp = 1.00 6  LSL USL NOTE : 

  27. Sigma Level: Tabular Representation

  28. SIX SIGMA IMPLEMENTATION HELP • TO REDUCE VARIATION • TO REDUCE DEFECTS/DEVIATIONS • TO IMPROVE YIELD/PRODUCTIVITY • TO ENHANCE CUSTOMER SATISFACTION • TO IMPROVE THE BOTTOMLINE

  29. This is What , is 6 Sigma ? If the Pilot can always land the Aircraft within 50% of Runway area…… He is of Six Sigma Quality ! 50% of Tol Band Target LSL USL

  30. Six Sigma: Organization & Benefits

  31. Master Black Belt Champion Black Belts Green Belts Six Sigma: Organization

  32. Six Sigma: Roles & Responsibility • Champions • Senior management • Promotion and integration of Six Sigma implementation across the organisation. • Master Black Belts(Normally Executed/leaded 10+ Projects ) • assist champions and mentor Black Belts and Green Belts. • May be external or Internal consultants • ensuring that Six Sigma techniques are applied consistently and correctly.

  33. Black Belts (Normally Executed/Leaded 5+ Projects) • operate under the guidance of a Master Black Belt, delivering the Six Sigma projects. • train and mentor the green belts •  Green Belts (Normally Fresher/1-2 Projects) • employees who take up Six Sigma implementation along with their other job responsibilities, • under the guidance of Black Belts as part of the Six Sigma project. • are trained in most of the tools outside of advanced statistical techniques. •  Yellow Belts • Not always designated, but if so, these are employees within the target areas used to implement, monitor and control the improved processes. • Training in basic Six Sigma awareness

  34. APPLICATION BENEFITS OF SIX SIGMA • Six sigma can be applied to various sectors like Manufacturing and Service with various specializations like Mechanical, Chemical, Electrical, Engineering Design, Computer Science, IT etc. • Benefits- • Generates sustained success • Sets a performance goal for everyone • Maximize Product/Service Quality. (Develop Close to Zero Defect Products/Services) • Increase Sales • Increase overall Organizational Productivity • Reduce Waste • Save Costs • Make the Organization a Data-driven organization • Faster Cycle Time • Empower Employees • Enhances value to customers • Accelerates the rate of improvement • Promotes learning and cross-pollination • Executes strategic change etc.

  35. Thank You

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