Lean System in Operations and supply Management

1. Aamir Hussain Chandio
Akshay Kumar Rohra
Fawad Ahmed Jamali
Kamlesh Kumar Rohra
LEAN SYSTEM
Operations Management
BBA_6A

2. Outline
 Lean System?
 Seven Wastes
 Characteristics
 Lean System Manufacturing Techniques
 Advantages & Disadvantages
 Lean System Achievement
 Implementation Issues

3. Definition
A systematic approach to the identification and
elimination of waste and non-value added activities
through employee development and continuous
improvement in all products and services
It is the production of goods using less of
everything compared to traditional mass
production

4. Seven Wastes
 Over-production
 Queues
 Transportation
 Inventory
 Motion
 Over-processing
 Defective-product

5. Lean System Dimensions
 JIT
 Waste
 Origins (Toyota Production System)
 Lean Manufacturing Elements

6. CHARACTERISTICS
 Pull-Method of Materials Flow
(Contrast to the traditional Push Method)
 Consistent High Quality
 Small Lot sizes
(Benefits of small lot sizes)
 Uniform Workstation Loads
 Flexible Workforce
And, of course, continuous improvement (Kaizan)

7. Lean Manufacturing Technique
 5S
(Sort, Straighten, Shine, Standardize, Sustain)
 Single Minute Exchange of Dies
 Kanban
 Cellular Manufacturing

8. Advantages & Disadvantages
Advantages Disadvantages
Increased Productivity Changing Process to
Implementing lean principles
Reduced Time Negative Employee Perceptions
Improved Flexibility Long term Commitment Required
Improved Customer Relationship
Management
Aggressiveness with JIT
Increased Sustainability of the
business

9. Steps to Achieve Lean Sytem
 Design a simple manufacturing system
 There is always a room for improvement
 Continuously improve

10. Lean System Implementation
Issues
 Supply Chain issues
 employee development
 cultural issues
 Technological challenges