This document discusses operations management and lean systems. It defines a lean manufacturing system as one that provides a systematic method to reach operational efficiency by minimizing waste within manufacturing while maintaining productivity and quality. Lean systems were introduced in 1930 as the Toyota Production System. The document outlines 7 principles of lean systems: optimize the whole, eliminate waste, build quality in, deliver fast, create knowledge, defer commitment, and respect people. It also mentions tools and concepts like six sigma as well as advantages and disadvantages of lean systems.

1. Operations management
Prepared By Inoor Nahar
Lecturer , Department Of Management
Sonar Bangla College
Chapter
Operating decision

2. Learning objective
Concept of
lean system
Objectives
& goal of lean
system
Principles
of lean system
Tools of lean
system
Advantage and
disadvantage of
lean system

3. Lean system

4. Define lean system
Lean manufacturing system provide a systematic method to reach the operational efficiency
for minimizing waste within a manufacturing system while staying within margin of
control(such as productivity and quality's)
Toyota production system(TPS) introduce the lean system in 1930.

5. Features of lean system

6. Goals of lean system

7. Objectives of lean system

8. Principles of lean system
7 principles of lean system
 Optimize the whole
 Eliminate waste
 Build quality in
 Deliver fast
 Create knowledge(concept of optimizing the whole)
 Defer commitment( JIT system o inventory control)
 Respect people( customer, employees , coworkers specially for global business have
different culture, language ,background s)

9. Principles of lean system

10. Wastage of lean sysem

11. Step of achieving effective lean system

12. Tools of lean system

13. Concept of Six sigma

14. Disadvantages of lean system

15. “
”
A goal without a plan is only a dream.
Thank you all
Brain Tracy