Presentation for muda preventions and elimination

TVET level-3 course

1. dep’t masonry Level – 3 p/by mohammed k. ELIMINATE & PREVENT MUDA

2. Contents 1)The concept of MUDA/Waste 2)Methods for categorizing types of Muda 3)MUDA identification 4)Elimination of Muda 5)Methods for Muda prevention 6)TPM concepts and its pillars federal Tvet agency and EKI 2

3. LO:-2 Identify Muda 1 ) The concept of Muda What is Value? Value is defined by your customer. There are two types of Customers:- -Internal customer -External customer Then Value is the activity/effect what the customer exactly is going to pay for/needs. federal TVET agency and EKI 3

4. What is Waste/MUDA? Waste/MUDA is any activity of workers/machines which consumes resources such as money, time, energy, materials, etc without adding value. Teppi Tvet college 4

5. The m ain elements of KAIZEN management Q uality (Customer) C ost (Company) D elivery(Customer) QCD is the source of productivity improvement 5

6. C O S T M I N I M I Z E Better Quality On time Delivery Higher Profit Profit=Price-Cost CUSTOMER Reasonable Price MANUFACTURER 6 compiled from federal Tvet agency and EKI

7. The concept of cost Cost minimization Determination of the sales price of the product Sales price=(manufacturing)cost + profit Manufacturing cost=(material + labor + facility + utility + others)cost federal Tvet agency and EKI 7

8. PRICE=COST + PROFIT PROFIT= PRICE - COST Company sets price(Demand>Supply) Market sets price ( Demand≤Supply ) Traditional Thinking Kaizen Thinking 8 federal Tvet agency and EKI

9. 9 federal Tvet agency and EKI

10. Therefore, since today’s economy is market based, we should focus on minimizing our COST to get higher profit. Do we have any choice? 10 federal Tvet agency and EKI

11. The three categories of Operations Value A dding/Net Operation Non Value Adding Operation Muda/Waste federal Tvet agency and EKI 11

12. The three categories of Operations ( 1) Net Operation Part of the operation that adds value to make parts and products Examples , Milling, Turning, Grinding, Assembling and Welding 12 federal Tvet agency and EKI

13. The three categories of Operations (2) Non-Value adding Operations Operation that adds no value but cannot be avoided Example Setting up, Inspecting, Picking up parts, Removing drill chips 13 federal Tvet agency and EKI

14. The three categories of Operations( Cntd ) (3) “ Muda ” Muda is a Japanese word meaning Wasteful Activity Is anything unnecessary in operation. Can be eliminated immediately 14 federal Tvet agency and EKI

15. The three categories of Operations( Cntd ) It increases Production cost Muda affects the quality of the product and also delivery time 15 federal Tvet agency and EKI

16. Non-value adding and wastes movements searching for tools transporting materials over production waiting /idle time making defects etc Value adding assembling molding spinning mixing building milling etc 16 “Muda” are activities which use resources, time or cost without adding value. federal Tvet agency and EKI