7 Types of Muda
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Transcript of 7 Types of Muda
7 TYPES OF MUDA
Terminologies
• Value adding: The customer must be willing to pay for it.
• Non value adding: Does not add value but necessary
• Muda: Waste
• Mura: Uneven workload
• Muri: Unnecessary strain
• Cycle time: Time between the start of the work/task till the end
• Lead time: Time between the start of the whole process till the end
• 5S: 5s step process to create and keep a workplace efficient
Classification of Work
• Value adding
• Non value adding
• Muda
Waste
Muda
7 Types of Muda
Transportation
Inventory
Waiting
Overproduction
Waiting
Over processing
Defects
Why Eliminate Waste?
Transportation
Inventory
Waiting
Overproduction
Waiting
Over processing
Defects
XX X
XX
X X
Transfer of vehicle from SPT to Toyota Pasig
Not optimized carwash layout
Waste of Transportation
Causes
Outdated layouts The need to transfer materials to another
process
High inventory
Waste of Transportation
Effects
Adds to cycle time
Labor cost
Transportation cost
Purchasing and storing unneeded parts at the moment
Waste of Inventory
Purchasing and storing excess office supplies.
Purchasing and storing unneeded parts at the moment
Causes
Forecasting Reward system on how much an
employee produced
Making extra parts just in case of
problems
Waste of Inventory
Effects
Low asset turnover
Storage cost
Waste of transportation
Need extra effort to manage
Waste of Motion
Technician looking for parts or tools
Looking for documents or office supplies
Routing process of marketing professionals
Causes
Poorly designed processes
Poor work area layout
Disorganization
Waste of Motion
Effects
Labor costAdds to cycle time
Waste of Waiting
The first worker is idleThe employee is bored to death
Causes
Mura (Unbalanced workload)
Waiting for people and information.
Lack of coordination.
Waste of Waiting
Effects
Adds to cycle time
Cost of labor
Causes bottleneck
Waste of Overproduction
For Sale!
Holding on to vehicles that are hard to sell
Causes
Long set up times Making more in order to keep us
busy
Just in case thinking
Waste of Overproduction
Effects
Waste of motion
Waste of inventory
Waste of transportation
Waste of Over processing
Ordered Delivered
Causes
Not understanding the customer’s needs
Lack of communication
Muri (Unnecessary strain)
Waste of Over processing
Effects
Cost of waiting
Cost of materials
Cost of labor
Waste of Defects
Car scratch Dirty car
Causes
Lack in process checks Low quality material Lack of clarity in requirement
Waste of Defects
Effects
Labor costs
Additional lead time
Material costs
Tools to Combat the 7 Waste
Tools to Combat the 7 Waste
Sort
• Remove what is unnecessary in the workplace.
• Keep only what is needed.
Straighten
• Proper arrangement of items
• Labeling
• Returning items to its proper place
Shine/Sweep
• Physically and visually cleaning the workplace
Standardize
• Create checklists
• Do steps 1 to 3 correctly
Sustain
• Have the discipline to do steps 1 to 4
• Do everything as part of your routine
Thank you!