Title: LEAN ENTERPRISE
1LEAN ENTERPRISE
- Training
- Lean Enterprise Overview
- The Rules of Lean
- The Tools of Lean
- Example from John Deere
- Example from Aerospace
- Preparation for Kaizen
2LEAN ENTERPRISE
- Every morning in Africa, a gazelle wakes up it
knows it must run faster than the fastest lion or
it will be killed. - Every morning in Africa, a lion wakes up it
knows it must outrun the slowest gazelle or it
will starve to death.
- It doesnt matter whether you
- are a lion or a gazelle
- When the sun comes up,
- you had better be running.
3Definition of Lean Enterprise
- A process to provide ever greater value to
customers by continually eliminating waste from
the value delivery system. - Also known as the Toyota Production System.
Continuous Improvement
4Why Lean Enterprise?
- - Sustainable competitive advantage
SURVIVAL!
5Lean Enterprise
- OpEx at Crane
- Emphasizes Lean Enterprise and Six Sigma
- Today we are dealing with Lean
6The Lean Ideal
- The output of people or machines
- Is defect free (conforms to the customers
expectations) - Can be delivered one request at a time
- (economic batch size of one)
- Can be supplied on demand in the version
requested - Can be delivered immediately
- Can be produced without wasting any materials,
labor, energy or other resources (such as costs
associated with inventory)
- Can be produced in a work environment that is
safe physically, emotionally, and professionally
for every employee.
7LEAN ENTERPRISE
- Characteristics of a Lean Enterprise
- Fifty inventory turns for repetitive products
- One-day lead time for repetitive products
- Zero dppm customer perceived defects
- Three years without down equipment affecting
production - People and equipment organized by product
production process - Short cycle time paperwork processes. Orders
processed in lt1 hour - All internal suppliers on kanban pull
- All external suppliers of linearly consumed part
numbers on kanban pull - No incoming inspection
- Design engineering uses lean tools (DFM/DFA,
product and process FMEAS, etc.)
8LEAN ENTERPRISE
- Dramatic (gt50) improvement in
- Throughput time
- Inventory turns
- Quality
- Total cost
- New Product Development
- Market share
- Profits
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10Lean Manufacturing Strategy Key Initiatives
Ship to Want Date Bar Code Transactions EDI Reduce
Lead-Time Reduce Inventory Vendor
Forecasting KanBan Sizing Liase with Com
Teams Supplier Quality
One Piece Flow Reduce Floor Area Reduce Material
Travel Yield Improvement Scrap Reduction SMED Redu
ce Changeover Turns Reduce Cycle Times Reduce
Non-Value Work
SUPPLY CHAIN MANAGEMENT
KAIZEN
LEAN ENTERPRISE
Automation Cost Improvement New Product
Planning Design Quality Reduced Implementation
Time Standard Process
Six Sigma SPC FMEA Error Proofing Problem/CA
Visibility Supplier Partnership Total Preventive
Maintenance
ADVANCED MANUFACTURING TECHNOLOGY
TOTAL QUALITY
11LEAN ENTERPRISE
- Fundamental Types of Kaizen
- Improve the productivity of the Operator through
- Operational kaizen efficiency of motion
- Layout kaizen the conservation and elimination
of motion. - Equipment kaizen the elimination of the manual
element. - Process kaizen the elimination of process waste.
12LEAN ENTERPRISE
- 10 Kaizen Principles
- Get rid of old assumptions.
- Dont look for excuses, look for ways to make
things happen. - Say NO to the status quo.
- Dont worry about being perfect. Even if you get
it half right, start now. - It doesnt cost money to do kaizen, it costs
money not to do it. - If somethings wrong, fix it on the spot.
- Good ideas come when the going gets toughest.
- Ask Why 5 times to get to the root cause.
- Look for wisdom from 10 people rather than 1.
- Never stop doing kaizen.
13LEAN ENTERPRISE
- The Key to Continuous
- Improvement is to Continuously
- Look For and Eliminate Waste.
- Taiichi Ohno
14Waste
Non Value Added
Value Added
Non Value Added
Value Added
Value Added
ELIMINATE WASTE OUT OF TOTAL ACTIVITIES
Non Value Added
15Lean its all about Value
- Value Adding Waste Elimination
- The customer is only willing to pay for value.
- Value adding means performing work that the
customer is willing to pay for. - Waste means adding cost but not adding value.
- Customers do not pay for waste, we doby being
less competitive.
There is nothing so useless as doing efficiently
that which should not be done at all. -Peter
Drucker
16LEAN ENTERPRISE
- What is Waste?
- Waste of
- Overproduction
- Time on Hand
- Transportation
- Processing
- Stock on Hand
- Movement
- Making Defective Products
17LEAN ENTERPRISE
- Waste Definitions
- Overproduction - Producing larger quantities than
needed, at a faster rate than is required or
before it is required. - Time on Hand - When people or machines stand idle
waiting for a previous operation, materials,
inspection, maintenance etc. - Transportation - Moving the product from where it
was produced to where it is needed. The distance
is waste.
18LEAN ENTERPRISE
- Waste Definitions
- Processing Operations that arent needed.
- Stock on Hand - Excess product that cannot be
immediately consumed. - Movement - Any movement of people or machines
that does not add value to the product. - Making Defective Products Inspecting or
reworking a product that is defective. The
materials, labor and machine time used to correct
the defect or deal with customer complaints or
returns.
19The Rules of Lean
- Standardized Work
- All work shall be highly specified as to content,
sequence, timing and outcome - Standardized Relationships
- Every customer-supplier relationship must be
direct and there must be a clear way to send
requests and receive responses. - Standardized Pathways
- The pathway for every product and service must be
simple, direct, and specific. - Scientific Method
- Any improvement must be made in accordance with
the scientific method, under guidance of a
teacher (supervisor), with direct input from the
person/s closest to the problem.
20LEAN ENTERPRISE
- The Rules
- Rule 1 Standardized Work
- All work shall be highly specified as to content,
sequence, timing and outcome
21LEAN ENTERPRISE
- The Rules
- Rule 1 Standardized Work
- - Rule 1 is implemented by answering these four
questions about the work - How do you do this work? (content, sequence,
timing) - How do you know you are doing this work
correctly? - How do you know that the outcome is free from
defects? - What do you do if you have a problem?
22LEAN ENTERPRISE
- The Rules
- Rule 1 Standardized Work
- Example Car seat installation
- - Bolts are always tightened in the
same order - - Time to tighten each bolt is
specified - - Torque for each bolt is specified
- - Overall installation time is
specific - - Problems are immediately corrected
- Variation is the enemy
23LEAN ENTERPRISE
- The Rules
- Rule 1 Standardized Work
- Performing standardized work tests two
hypotheses - 1) The person doing the work is capable of
performing it correctly. - 2) Performing the work correctly creates the
expected outcome. - If the specified work cant be done in the
specified time, one of the hypotheses is wrong.
The worker needs to be retrained (or re-selected)
or the work needs to be redesigned.
24Standardized Work
Rule 1
- Variation is the enemy!
- Product
- Processes
25LEAN ENTERPRISE
- The Rules
- Rule 2 Standardized Relationships (How
Activities Connect) - - Every connection must be
- standardized and direct (no go-betweens)
- specifying the people involved
- specifying the form and quantity of goods and
services to be provided - specifying the way requests are made by each
customer - specifying the expected time in which requests
are met - - No gray zones in deciding who provides what
to whom and when
26LEAN ENTERPRISE
- The Rules
- Rule 2 Standardized Relationships
- - Two hypotheses
- 1) Customers requests for goods and services
will be for goods and services in a specific mix
and volume. - 2) The supplier can respond to the customers
requests. - - If theres a problem, one of the hypotheses is
false. Then retrain, modify activities or
reassign customer-supplier pairs as necessary.
27LEAN ENTERPRISE
- The Rules
- Rule 2 Standardized Relationships
- Example Worker encounters problem installing
seat - - Worker knows to inform group leader
immediately. - - Group leader knows problem must be resolved
within the cycle time for installing seat or
production line must be stopped.
28Standardized Relationships
A Lean Rule
- Rationale
- If problems are hidden, they are neither shared
nor resolved company wide. If workers
improvise to solve a problem on their own,
there is no longer standardized
work (Rule 1).
29LEAN ENTERPRISE
- The Rules
- Rule 3 Standardized Pathways
- - There is only one routing for a given
product or service. Each operation in the
routing is highly specified. - - There is only one pathway for problem
resolution. Methods for resolving problems are
highly specified. - - No gray zones in deciding how, when, where
or by whom things get done.
30LEAN ENTERPRISE
- The Rules
- Rule 3 Standardized Pathways
- - Two hypotheses
- 1) Every supplier that is connected to the flow
path is - required.
- 2) Any supplier not connected to the flow path
is not needed. - - If theres a problem, one of the hypotheses is
false. Then, redesign the flow path.
31LEAN ENTERPRISE
- The Rules
- Rule 3 Standardized Pathways
- - Goods and services do not flow to the next
available person or machine but to a specific
person or machine. If theres a problem, a
specific person is notified. - - Because each pathway is specified, the two
hypotheses are always tested and can be improved,
if necessary.
32LEAN ENTERPRISE
- The Rules
- Rule 4 Scientific Method
- - Any improvement must be made in accordance
with the scientific method, under the guidance of
a teacher (supervisor), at the lowest possible
level in the organization.
33LEAN ENTERPRISE
- The Rules
- Rule 4 Scientific Method
- A problem is identified
- Relevant data are gathered
- A hypothesis is formulated
- If we make the following specific changes, we
expect to achieve this specific outcome. - The hypothesis is empirically tested.
34LEAN ENTERPRISE
- The Rules
- Rule 4 Scientific Method
- - The Scientific Method is applied to the
hypotheses underlying - Standardized Work
- Standardized Relationships
- Standardized Pathways
- in order to make controlled improvements
35LEAN ENTERPRISE
- The Rules
- Rule 4 Scientific Method
- - The hypothesis is formulated
- A specific change in (work, relationship or
pathway) will improve (cost, cycle time, quality,
etc.) by a specific amount. - - The hypothesis is tested by putting the change
into effect and observing the result. - - If the change doesnt produce the needed
result, redesign the change.
36Lean The Rules
- All the rules require that work, relationships
and pathways have built-in tests to signal
problems. If there is a problem, it must be
obvious to everyone. - It is the continual response to problems
that make the seemingly rigid system so
flexible and adaptable to changing
circumstances.
37LEAN ENTERPRISE
- The Tools
- Value Stream Mapping Time Observation
- Standardized Work Root Cause Analysis - 5 Whys
- Standardized WIP Quality Function Deployment
- 5 Ss Visual Control
- Poke-Yoke Kanban
- Eliminate Adjustments Process Measures/Capability
- Jidoka (Built-in Quality) Cross-Training
- Line Stop Design for Manufacture/Assembly
- Problem Alarm (Andon) Takt Time
- Documentation
38LEAN ENTERPRISE
- The Tools
- Value Stream Mapping
- The Value Stream is simply a process that adds
value for the customer that you want to improve,
e.g. - Order processing
- Releasing the order to the floor
- Machinery set-up
- Order fulfillment
- New product development
- Rolled Throughput Yield
39LEAN ENTERPRISE
- The Tools
- Value Stream Mapping
- Observe and list every step in process
- Use 3 x 5 Post-It Notes on a wall of drafting
paper - Color code notes value add, non-value add
necessary, non-value add unnecessary - Note Task Time and Elapsed Time for each step
- Add them all up and compare
- Goal Make Elapsed Time approach Task Time
40Standardized Work
A Rule a Tool
- Details the motion of the operator and the
process sequence in producing parts or service. - Provides a routine for consistency of an
operation and a basis for improvement. - It is the documentation of the most waste-free
production, through the best combination of
people and equipment, the least amount of
work-in-process possible,
showing where to check for
quality and where there are
safety issues. - Team members identify process
problems and promptly solve them.
41LEAN ENTERPRISE
- The Tools
- Standardized Work
- Provides a consistent framework for performing
work at the desired takt time and for revealing
opportunities for making improvements in work
procedures.
42LEAN ENTERPRISE
- The Tools
- Standardized Work
- 4 Elements-
- Work Content
- Work Sequence
- Work Timing
- Outcome
43LEAN ENTERPRISE
- The Tools
- Standardized Work
- Productivity at every worksite is improved by
kaizen improvements in equipment, measures and
process. - Team members identify process problems and
promptly solve them. - As takt time changes from month to month, the
standardized work must also change the team must
therefore devise new standardized work
procedures.
44LEAN ENTERPRISE
- The Tools
- Documentation
- The most important documentation is documentation
of Standard Work - It should be written so the person using it could
not possibly misunderstand it use photos, etc. - If you dont document standard work during a
kaizen, the kaizen probably wont stick. - It should be displayed where used, not filed.
45LEAN ENTERPRISE
- The Tools
- Standard Work in Process
- That material which must exist in the process to
make the process operate - Units actually being worked on, plus
- Units in test
- Units cooling, curing, aging, drying, etc.
- Units attached to multi-station machines
- Excludes units waiting, stored, staged or
otherwise not serving any purpose in the process.
46LEAN ENTERPRISE
- The Tools
- The 5Ss
- Seiri
- Seiton
- Seiketsu
- Seiso
- Shitsuke
47LEAN ENTERPRISE
- The Tools
- 5Ss
- Organization of the Work Area
- Get rid of clutter. Red Tag things that are
not needed now. - Orderliness
- A place for everything everything in its place
- Cleanliness
- No oil or chips on floors or machines. No
adhesives, stray parts on work surfaces - Standardized Cleanup
- A 5-minute cleanup routine that is always
followed. - Discipline
- Make it a routine way of life.
48Workplace Organization and Visual Communication
Level 1 Level 2 Level 3 Level 4 Level 5
Mass Production System Initiation System Development System Maturity System Excellence
The workplace is cluttered, dirty, disorganized. Searching for materials is time consuming. Information on standards and abnormalities not readily available. Unnecessary items are removed. Floors and work areas are clear, but passageways are used for temporary storage. Proper locations not readily apparent. Intermittent cleaning and organizing initiatives. All horizontal and vertical surfaces are clean. Workers encouraged to address, label, and outline work spaces. Storage areas, closed cabinets and drawers are disorganized. Clean, organized, 'visually managed areas are maintained. Everyone takes pride in the environment, discipline is high. Teams develop mistake-proofing devices. Abnormalities perceived immediately . Workplace is immaculate workers highly disciplined. At-a-glance visual control of workflow,inventory , and standards. Dirt and contamination are controlled at their sources. All employees continuously improve visual control systems.
Where are we nowwhere do we want to be?
49LEAN ENTERPRISE
- The Tools
- POKA-YOKE
- Japanese for OOPS PROOFING
- Devices to prevent the processing of defective
parts or materials by the use of gauges, gates,
deflectors, sensors, limit switches in such a way
that only good product will be allowed to proceed
to the next downstream operation.
50LEAN ENTERPRISE
- The Tools
- Eliminate Adjustments
- All adjustable settings can be maladjusted.
- Positive positioning and alignment is the only
certain way to assure quality. - The best adjustment is no adjustment!
51LEAN ENTERPRISE
- The Tools
- Jidoka
- Designed-in quality. The design of equipment
which senses and prevents the manufacture of
defective product, signals such an abnormality
and stops the process until intervention to fix
the problem takes place. - A process using equipment to merely sense and
sort good from bad product is not Jidoka.
52LEAN ENTERPRISE
- The Tools
- Line Stop
- The practice of stopping production to expose a
waste or a process failure to force solution of
the problem rather than providing wasteful
avenues, backups, spare machines, alternative
processes, repair stations, or other forms of
waste. - Line stop exemplifies the difference between
overcoming problems and solving problems.
53LEAN ENTERPRISE
- The Tools
- Problem Alarm (Andon)
- A signal, light, bell or music alarm triggered by
an operator confronted with a non-standard
condition. - A non-standard condition includes tool failure,
machine failure, bad part, lack of parts, cannot
keep up or when an error needs correction. - An andon is a signal for immediate help to
prevent line stop.
54LEAN ENTERPRISE
- The Tools
- Root Cause Problem Solving
- Develop list of symptoms
- Try to define problem
- Utilize tools to determine probable root causes
- 5 Whys
- Trace to Man, Machine, Material, or Method
- Working on symptoms will not remove root causes
- Turn problem on/off to verify the root cause
55LEAN ENTERPRISE
- The Tools
- 5 Whys and 1 How
- Ask Why 5 times in order to help determine the
root cause of the problem at hand. In this way,
we can move past the symptoms to reveal the root
cause. When a root cause is determined, take
action, so that the problem will never reoccur.
56LEAN ENTERPRISE
- The Tools
- 5 Whys Example
- 1. Why did the machine stop?
- There was an overload and the fuse blew.
- 2. Why was there an overload?
- The bearing was not sufficiently lubricated.
- 3. Why was it not lubricated sufficiently?
- The lubrication pump was not pumping
sufficiently. - 4. Why was it not pumping sufficiently?
- The shaft of the pump was worn and rattling.
- 5. Why was the shaft worn out?
- There was no strainer attached and metal scrap
got in.
57LEAN ENTERPRISE
- The Tools
- Quality Function Deployment
- A technique where product performance features
and the characteristics which deliver them are
determined by the customer, and paid heed to by
the producer by listening and acting. - The quality responsibility is then deployed
throughout the organization by making sure all
operations result in the fulfillment of these
customer requirements.
58LEAN ENTERPRISE
- The Tools
- Visual Workplace
- A visual workplace is a work area that is
self-explaining, self-regulating and
self-managing...where what is supposed to happen
does happen...on-time, every day.
59LEAN ENTERPRISE
- The Tools
- Characteristics of a Visual Workplace
- Physical impediments to effective processing are
removed. - Processes are tightly linked and logically
ordered. - Tools and fixtures have nearby homes no
searching - Information and material travel together.
- Standards are clear and self-explaining. Clear
baseline for continuous improvement.
60LEAN ENTERPRISE
- The Tools
- Benefits of a Visual Workplace
- Clarity of space
- Clarity of communication
- Clarity of baseline for continuous improvement
- Ease of training
- Ease of compliance to standards, regulations
- Pride in workplace
- Customer appeal and approval
- Bottom line improvement
61LEAN ENTERPRISE
- The Tools
- Visual Replenishment Systems (Kanban)
- Techniques for using cards, lights, heights,
grids, squares, flags or other visual means of
signaling the need for replenishment of
materials, parts or supplies, located at resupply
points. - Designed to maximize the value adding processes,
smooth flow and minimize waste of conveyance.
62LEAN ENTERPRISE
- The Tools
- Visual Control
- Is the use of signals, charts, measurements,
diagrams, lights, and signs to clearly define the
normal or desired conditions and to expose the
abnormal undesired conditions.
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64LEAN ENTERPRISE
- The Tools
- Visual Display Boards
- The most powerful visual display boards
- Graph the variable youre tracking daily
- Include a Pareto chart of root causes of poor
performance - Include countermeasures to those root causes with
names of those responsible to fix and target
dates - Are never allowed to get out of date
65LEAN ENTERPRISE
- The Tools
- Process Measures
- Process measurements are those which portray
achievement in terms of the continuous
improvement of process parameters, not just in
terms of process results. - Therefore, process measures should depict
performance over time. - Good processes yield good results.
66LEAN ENTERPRISE
- The Tools
- Process Measurements - Examples
- Customer Satisfaction Operational lead time/
of complaints per of items sold - On-time Delivery , goal is 100
- Inventory Turnover turns/year, avg days supply
- Space Utilization reduction
- Productivity Units produced per hour
- Scrap Total , of CGS
- Rework Total , of CGS
- First Pass Yield
- Defects Defects per million, ppm
- New product intro time Months
- Operational lead time Days
- Gross Margin
- A/P Invoice Processing Invoices per day
- Attendance workforce at work
67LEAN ENTERPRISE
- The Tools
- Process Capability
- Can the process produce an on-spec product or
service 100 of the time by following the
standard work with any trained operator? - This means both the process and any machines,
equipment or tools in the process must be
capable of producing a good part or service 100
of the time.
68LEAN ENTERPRISE
- The Tools
- Process Capability
- If only old Joe can coax a machine, tool or
piece of equipment into making a good part, its
probably not process capable and needs to be
calibrated, repaired, overhauled or replaced.
69LEAN ENTERPRISE
- The Tools
- Process Capability
- Each operation in a process must be process
capable or youre wasting your time trying to
make the process Lean.
70LEAN ENTERPRISE
- The Tools
- Multi-Skilled Workers
- The leanest process may require workers to
provide effort in a variety of tasks. - Rigid job classes and definitions are in direct
conflict with team work and reduce flexibility. - Multi-skilled workers are capable of maximizing
team work and performance.
71LEAN ENTERPRISE
- The Tools
- Design for Manufacturing Assembly
- DFMA
- A conscious process of making design decisions
only after fully evaluating the manufacturing
processes, tools, quality control measures and
equipment impacts.
72Takt Time
A Lean Tool
- The most fundamental element of Standard Work
- A German work for meter or rhythm
Time Available per Day (or Week)
Takt Time
Sold Units per Day (or Week)
Time Available Recognizes productive time
available for making product. Sold Units
Reinforces the concept of making only what you
need no overproduction, driven by demand.
73LEAN ENTERPRISE
- The Tools
- Takt Time
- Time Available Consider those things that take
away from available time, i.e., breaks, team
meetings, clean up, etc. - Sold Units Consider who is the customer.
- Could be Next Operation
- Kanban Signal
- Customer Order
- Sales Forecast
- This states customer demand viewed against time
DOES NOT reflect capacity, operator cycle time or
machine cycle time.
74LEAN ENTERPRISE
- The Tools
- Time Observation
- 1. Measure manual work, machine work and walking
time within the operation. - (a) Observe the operation 2 or 3 times in order
to understand the order of tasks and work
methods and to determine component tasks. - (b) Enter component tasks on the Time
Observation Form and, while watching the
operation, remember each observation point. An
observation point is the instant at which the
end of an operation is read off a stopwatch.
(Observations can be made of component tasks 2
or 3 seconds long.) - (c) Measure time
- - Without stopping the stopwatch, take a
reading at the end of each component task and
enter that value on the Time Observation Form as
shown in Figure 1. - - Observations must be repeated roughly
10 times. - - Note any exceptional tasks or times
observed.
75LEAN ENTERPRISE
- The Tools
- Time Observation
- - Enter times in black in the upper half of the
square provided. - (d) Calculate the time for each component task.
- - Enter in red in lower half of the square
provided - (e) Find the time per cycle
- - Enter in Red
- (f) Determine cycle time
- - Choose the best value of 10 observations.
(These are times that allow continuous
operations do not include abnormal values.) - (g) Determine times for each component task
- - The total of all component task times should
match the cycle time. - (Do not change the cycle time.)
76LEAN ENTERPRISE
- The Tools
- Time Observation
- 2. Find Machine Times
- (a) Measure the time between the instant the ON
button is pressed and the point at which the
machine returns to its original position after
completing the target operation. - (b) 2 or 3 observations should be sufficient
- Compare and contrast
- Rationalize irregular times
- Use common sense
- Avoid traditional I.E. mentality.
- RE Work Pace 100, 120, etc.
- BOTTOM LINE
- EMPLOYEE MUST UNDERSTAND AND ACCEPT THE NUMBERS
77LEAN ENTERPRISE
- The Tools
- Time Observation
- For office procedures, which might take longer
than the kaizen event to observe, you must rely
on estimates by those who do the work and/or
documents which might reveal elapsed time. - For example, in observing the order processing
value stream, check documents in various stages
of the process to see when the order was received
and when earlier stages were completed.
78LEAN ENTERPRISE
- The Tools
- Time Observation
- Units of Time Measurement
- Choose the appropriate unit of measure seconds,
minutes, hours or days for the value stream
youre observing. - If you find yourself writing down tasks in
thousands of seconds, you should probably switch
to a larger unit.
79LEAN ENTERPRISE
- The Tools
- Time Observation
- Units of Time Measurement
- If queue time (waiting time) is 8 hours and the
process operates only one 8-hour shift, thats
one day. - If queue time is 24 hours and the process
operates on three 8-hour shifts, thats one day. - If the the process extends beyond 5 days and the
operation is closed on weekends, the two weekend
days are counted in elapsed time.
80LEAN ENTERPRISE
81LEAN ENTERPRISE
82LEAN ENTERPRISE
- The Kaizen Plan
- Schedule
- Day 1 afternoon Understand problem, gather
data, set objectives, formulate hypothesis - Days 2-3 - Work on applying rules and tools
to achieve objective - - Status report to
management at 430 P.M. - Day 4 - Continue work to achieve
objective - - Report to management at
Noon - How you achieved objective
through application of rules and
tools.
83LEAN ENTERPRISE
- The Kaizen Plan
- Kaizen Event Structure
- Short-Term Intense Effort
- Multi-Functional / Level Team
- Flow-Focus, Not People Focus
- Specific Goals
- Work in Targeted Area (Factory / Office)
- Daily Reviews of Progress
- Closure is a Must
84LEAN ENTERPRISE
- The Kaizen Plan
- Rules for Group Interaction
- Keep an open mind to change.
- Maintain a positive attitude.
- Never leave in a silent disagreement.
- Create a blameless environment.
- Practice mutual respect every day.
- Treat others as you want to be treated.
- Everyone is equal - No position or rank.
- No such thing as a dumb question
- Understand the thought process and then Just Do
It!
85LEAN ENTERPRISE
- The Kaizen Plan
- Data Gathering
- Define the problem
- Flow chart the value stream as it is now e.g.
activities in entering/launching an order task
times and elapsed times. - Produce a spaghetti chart - physical path of
the process through the building - Calculate Takt time
- Fill out target sheet
- Produce time observation form
- Produce Loading form
86LEAN ENTERPRISE
- The Kaizen Plan
- Kaizens follow the DMAIC Process
- Define the problem/opportunity to improve -
hypothesis - Measure Make time observations of the process
- Analyze the components of the value stream (value
added, non-value added, non-value
added-necessary) - Implement Change process, retrain
- Control Visual controls, documented standard
work, pathways, relationships
87LEAN ENTERPRISE
- The Kaizen Plan
- Set Objectives
- For example
- - Reduce the cycle time from customer order to
launch of work order from X weeks to Y days - - Assure that purchased parts for a work order
will be in house, parts complete by ________.
88LEAN ENTERPRISE
- The Kaizen Plan
- Identify and Eliminate the Waste
- 1st Eliminate valueless time (queue time,
etc.) - 2nd Eliminate valueless activity (things a
customer wouldnt pay for) - 3rd Eliminate valueless variance
- from your flow chart of the process
- Produce a proposed flow chart which eliminates
all the waste you identified. Does it achieve
your objectives? If not, redesign.
89LEAN ENTERPRISE
- The Kaizen Plan
- Formulate Hypothesis
- - If we change (certain specific work,
relationships, pathways), then we will get this
expected result (which will achieve our
objective).
90LEAN ENTERPRISE
- The Kaizen Plan
- Rules and Tools
- Apply the 4 Lean Rules to the process and select
the tools you need - - Write the Standard Work procedures (by asking
the 4 Questions) - - Write the Standardized Relationships
procedures - - Write the Standardized Pathways procedures
- - Present the plan to management for approval
91LEAN ENTERPRISE
- The Kaizen Plan
- Remember
- You must write or revise the documentation
associated with the 4 Rules - You must put visual controls in place to measure
progress - There must be someone directly responsible for
this process going forward (e.g. lead person,
supervisor) - or the kaizen probably will not stick.
92LEAN ENTERPRISE
- The Kaizen Plan
- Follow-Ups
- Fill out the Kaizen To Do List of any items that
cant be completed by the end of Day 4. - All must be scheduled for completion within 30
days. - Recommend any associated kaizens which should be
done.