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Outdated layouts The need to transfer materials to another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!