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Introduction to OEE (Overall Equipment Effectiveness)
John R. RattrayMemex Automation [email protected](905) 635-0590 Mobile: (416) 460-7637
OEE OVERVIEWIntroduction to OEE
“In the Land of the Blind, the One-Eyed Man is King”
Metrics gives ‘Sight’ to the Total Organization 2
OEE OVERVIEWIntroduction to OEEWhat if you had a ‘Tool’ that could help increase manufacturing efficiency 10 - 50%
$$$$
$
Profitability would increase 20 – 300%
3
OEE OVERVIEWIntroduction to OEEOEE Defined
Overall Equipment Effectiveness (OEE) is a quantitative way of measuring how well a standalone or a flow-line production system operates in making good product relative to what the system could make if it operated perfectly, 100% of the scheduled time based on specific products and processes.
OEE is a Key Benchmarking metric used to define the Throughput Gap between Current State and ‘World Class’ for your system.
“World Class” is considered to be 85%. Good companies run in the 95+% range.Many manufacturers run in the 30-60% range.
4
OEE OVERVIEWInitial Foundation“OVERALL EQUIPMENT EFFECTIVENESS: A Powerful Production/Maintenance Tool for Increased Profits” Robert C. Hansen, PE., CMRPIndustrial Press, New York, NY 2001
Owner: RC Hansen Consulting, LLC970-490-1720 cell: 970-481-314590 % of my Clients have increased Profits by over $1 Million Dollars in the first year post engagement.
5
OEE OVERVIEWInitial Foundation
Correctly identifying improvement targets often leverages “Hidden Factory”
Financial Benefit Opportunities of > 10 : 1 over the next alternative.
“What IF?” a Work Center improved OEE by 3 points (approx. a 5% ↑ in OEE) and we sold everything?
WC A ↑ IFO by $625,000 WC B ↑ IFO by $48,000
6
OEE OVERVIEWInitial Foundation
Providing everyone in the organization the range of OEE improvement tools is valuable.
Identifying exactly where and when to focus your Key people (and avoid activity traps):
Priceless!!!
7
OEE OVERVIEWInitial Foundation
Real-time machine visibility with OEE metrics on any Machine
Dashboard for ease of viewing – reduce downtime
Connect production floor to Microsoft AX
Shop Floor to Top Floor
Increase Productivity
Embrace Manufacturing Efficiency
All methodologies require data to support decision making Lean 6S, OEE, TEEP, TPM, Takt Time, TQM, Kaizen, Continuous Improvement
Collect actual automated machine data to prove the case
8
OEE OVERVIEWInitial FoundationThe OEE Industry Standard gives a guideline in order to find ALL potential losses in effectiveness.
An average machine in an average
factory runs about 35 to 45% OEE.
So it is losing 55 to 65% capacity!
While - not running
- running at reduced speed
- or producing parts out of spec.
How come then, that the average
reported numbers are way over 80%?
It is a matter of definition, What you are not looking for you will not find.To really reveal the hidden machines in your factory, ALL Losses need to be defined and visualized
www.oeefoundation.org
9
OEE OVERVIEWWhy use OEE?
10
Reduce Unplanned DowntimeReduce Setup and Changeover TimesBetter Management of Resource Allocation,
Planning and SchedulingOperator Productivity IncreasesEfficiency with Automated Data CollectionBetter Root Cause AnalysisImprove Quality, Minimize RejectsIdentify Bottlenecks and ConstraintsImprove On-Time DeliveryManage Operations Pre-emptively &
ProactivelyMeasurably Improve Profitability
Productivity Increases of 10-50%
OEE OVERVIEWWhy use OEE?
OEE is integral to Successful LEAN manufacturing
Used adroitly, Strategic OEE means Millions of $$ of Profits
‘Financial OEE’ becomes a Navigational tool for Success
OEE = Quality, Reliability and Manufacturing Best Practices
World Class OEE = “Least Price Provider” of products
11
OEE OVERVIEW
OEE
OEE
OEE
Why use OEE?OEE is about Adding Value
Characteristics of Top Quartile Manufacturing OrganizationsOEE is the visual metric of Total Productive Manufacturing
TPM is integrated to successful LEAN Manufacturing
Constantly improving their ‘Best Ever’ performance
Synergizing every player’s contribution
Effectively Communicating new ideas or conditions
12
OEE OVERVIEWWhy is OEE so important?
If you were told that your department was running flat out you might reasonably assume that the equipment was running efficiently and effectively.
What if the equipment only ran for 65% of the time?
What if when it ran it ran at 80% of its speed ?
What if only 90% of the parts it made are good?
Individually these performance measures seem to indicate an OK piece of equipment, but is it a true picture?
What is having an impact on these performance figures?
13
OEE OVERVIEWRoot Cause Analysis
But this is only what we see on the surface
our habits and work procedures
Root Cause
Causes
Effects
Problems
What is happening under the surface?
what is causing our habits and work procedures
A root cause is a blind spot beyond our reach they are hidden deep down, they feed into or create many of the causes that we see
under the surface
Are defined in terms of
their...
How deep are you willing or able to dig?
The causal or contributing
factors that, if corrected, would
prevent recurrence of the identified
problem.
The “true” reason that
contributed to the creation of a problem, defect
or nonconformance.
14
OEE OVERVIEWWhat is the Business Case?OEE and the effect to the Bottom Line
Business Case
Revenue: 10,000,000.00$ (estimated)Current state OEE: 60% (assumed)Income from Operations (IFO): 1,000,000.00$ (assumed)
A 10% improvement in OEE (capacity utilization) will increase IFO 22% (Bob Hansen, Overall Equipment Effectiveness, pp 47 – 66).A 22% improvement to an IFO of 1,000,000.00$ is 220,000.00$
Monthly that equates to 18,333.33$ left "on the table"
The assumed figures may be quite conservative, however they do prove a point.The ROI for our solution is three to six months depending on the number of machines monitored.After the ROI period there is at least 18,333.33$ every month added to the bottom line.
220,000.00$ in additional IFO every year.Without implementing a solution such as MERLIN, you are losing
15
OEE OVERVIEWHow do we use OEE?
OEE is only a measure, its benefits will be lost if the shortfalls it identifies are not acted upon.
OEE is a total measure of performance but the data used to produce it must be used to prioritise improvement tasks.
The purpose of measurement is to identify losses, remove waste and drive improvement.
OEE should be used to support the Total Productive Maintenance (TPM) approach and the tools it supplies.
16
OEE OVERVIEWHow do we use OEE?Keith Mobley, UPTIME Magazine
“Too many corporations are run based on the instincts of its executives rather than on data that define a true picture of the market and operating performance of the plant.”
“One absolute that I have learned is that sustainable change must be lead from the top of the organization. ……….. Simply stated, change must be led from the top and implemented from the bottom.”
“The first hurdle that must be overcome is simply convincing the workforce that there is a need for change. ……… ‘profit hides inefficiency and ineffectiveness’”
“No one in a profitable company, even when profits are marginal, ever asks how much profit we are leaving on the table?”
17
OEE OVERVIEWWhat are the benefits of OEE?FOCUS
Highlight priorities for change.
SIMPLICITY Even complex processes can be measured.
FEEDBACK Before and after change.
BENCHMARKING Objective comparisons.
TARGET SETTING Setting achievable goals.
18
OEE OVERVIEWHow do I measure OEE?
OEE =
AVAILABILITY
x PERFORMANCE
x QUALITY19
OEE OVERVIEW
20
Overall Equipment EffectivenessOEE % = Availability x Performance x Quality
Shows group or plant output as a percentage of maximum capacity
World Class = 85% (= 95% x 95% x 95%) It is not uncommon to > 90%!
Availability %Percentage of scheduled time that the operation is actually
operating.Availability % = Run Time / Scheduled Time
Performance %Speed at which the Work Center runs as a percentage of its
designed speed or ideal cycle time or most often considered the “Standard”.
Performance % = (Parts Made x Standard) / Run Time Quality %
Good Units produced as a percentage of the Total Units Started.
Quality % = Good Units / Units Started
How do I measure OEE?
OEE OVERVIEWHow do I measure OEE?
REQUIRED: GOOD SHOP FLOOR DATA FOR QUALITY ANALYSIS
Data CalculationsAvailability = C/BOEE = D/B
Utilization = C/ATEEP= D/A
21
OEE OVERVIEWWhat does that mean?
OEE is a Key Performance Indicator (KPI) that can measure the impact of change on a process caused by eliminating process, or equipment losses
OEE is used to measure the performance of equipment and the process - not the operator.
22
OEE OVERVIEWWhat does that mean?Organizations that train and strategically use the OEE Tools and methods presented in the modules have a clear roadmap to quickly achieve “Top Quartile” competitive advantage in their line of business.
‘Top Quartile’ Winning Teams have common best practices; Detailed Measurement of their performance
Constantly improving their ‘Best Ever’ performance
Synergizing every player’s contribution
Effectively Communicating new ideas or conditions
Being the Provider of Choice re: Price and Delivery23
OEE OVERVIEWWhat does that mean?Make visible specific machine status for everyone
24
OEE OVERVIEWWhat does that mean?
T&T Oct. YTD Vol and Maint. Labor $
0%10%20%30%40%50%60%70%80%90%
100%
WC Number
To
tal Y
TD
Vo
l
0%10%20%30%40%50%60%70%80%90%100%
Vol YTD Oct Proj. Vol Sept-Oct TSNS Maint. Labor YTD Oct
25
OEE OVERVIEWPareto AnalysisWhen Do I Use It?
Pareto Analysis is a data graphing analysis based on the Pareto principle which focuses on identifying the 20% of sources that result in 80% of the problems
A Pareto Analysis can be applied to projects of all sizes where quantifiable data exists on the process. It is often one of the first means of testing a hypothesis
It is particularly useful for large scale projects where analysis must be focused on those areas most likely to be causing problems
A Pareto analysis should be used in the Measure and/or Analyze phases
Data should be gathered regarding the problem to be solved and the various factors that may be affecting it
This data can the be placed in Microsoft Excel, sorted, and placed into a histogram for easy analysis and viewing
Who Should Use It?
This analysis can be conducted by anyone on the team
What Is It? How Do I Use It?
26
OEE OVERVIEWWhat does that mean?
27
OEE OVERVIEWOEE and the Six Big Losses
Start up losses6
Defects in process and rework5
Speed4
Idling / minor stoppages3
Breakdowns1
Setup / adjustment2
Planned Downtime
Equipment
Six Big Losses
Effective operating time
Actual operatingtime
Available operating time
Available time
Total Available time
28
OEE OVERVIEWAvailability“The percentage of time equipment is actually running when we need it”
AVAILABILITY= AVAILABLE TIME – UNPLANNED DOWNTIME x 100%
AVAILABLE TIME
Where:-
Available Time = Total Available Time – Planned Downtime*
*Note :- Planned Downtime could be PM, no scheduled work, breaks, etc.
Breakdowns1
Setup / adjustment2
Available operating time
Available time
29
OEE OVERVIEWPlanned vs. Unplanned DowntimePlanned
Excess capacity. Planned breaks. Planned Maintenance. Communications briefs / team meetings.
Unplanned (Losses) Breakdowns. Set Ups and Adjustments. Late deliveries (material). Operator availability.
Note :
Planned time such as breaks, meetings and maintenance can be considered as losses (useful for encouraging ideas on how to minimise their disruption) as long as a consistent approach is taken.
30
OEE OVERVIEWProductivity“The difference between the potential output and actual output, when the equipment was available”
PRODUCTIVITY = IDEAL CYCLE TIME x ACTUAL OUTPUT* x 100%
AVAILABLE OPERATING TIME*Note :- Actual Output is the Quantity of good & bad parts
Idling / minor stoppages
3
Speed4Actual operatingtime
Available operating time
31
OEE OVERVIEWOperating Speed vs. ProductivityOperating Speed Rate
The % of actual cycle time against ideal cycle time.
Productivity The Operating Speed Rate factored with interruptions to
constant processing, i.e. idling and minor stoppages.
32
OEE OVERVIEWQuality“The total good parts produced expressed as a % of the total parts produced”
QUALITY= PARTS MADE – DEFECT QUANTITY x 100%PARTS MADE
Actual operatingtime
Effective operating time
Start up losses6
Defects in process and rework5
33
OEE OVERVIEWProcessed vs. Defect Quantity
Parts Made The total quantity of parts produced in the available time
Defect Quantity The quantity of parts that did not meet the required standard
(including rework) in the available time
34
OEE OVERVIEWOEE and the Six Big LossesEquipm
entSix Big Losses
Breakdowns
Setup / adjustment
1
2
Idling / minor stoppages3
4 Speed
5Defects in process and rework
Start up losses6
Effective operating time
Actual operatingtime
Available operating time
Available time
35
OEE OVERVIEWSix Big Losses – What Are They?Six Big Losses
Breakdowns1
Setup / adjustment2
Idling / minor stoppages3
Speed4
Defects in process and rework5
Start up losses6
The time lost due to key equipment breaking down or deterioration which causes the production to be stopped for more than 10 min.
36
OEE OVERVIEWSix Big Losses – What Are They?Six Big Losses
Idling / minor stoppages3
Speed4
Defects in process and rework5
Start up losses6
Breakdowns1
Setup / adjustment2
The time lost through “product change over and adjustment ” to the point where the production of the new product is completely satisfactory.
37
OEE OVERVIEWSix Big Losses – What Are They?Six Big Losses
Speed4
Defects in process and rework5
Start up losses6
Breakdowns1
Setup / adjustment2
Idling / minor stoppages3
The time lost through key equipment being stopped for less than 10 min.
Time lost during the standard cycle when the equipment is not adding value.
38
OEE OVERVIEWSix Big Losses – What Are They?Six Big Losses
Defects in process and rework5
Start up losses6
Breakdowns1
Setup / adjustment2
Idling / minor stoppages3
Speed4
The time lost through key equipment not producing parts at its optimum rate.
39
OEE OVERVIEWSix Big Losses – What Are They?Six Big Losses
Start up losses6
Breakdowns1
Setup / adjustment2
Idling / minor stoppages3
Speed4
Defects in process and rework
5
The time lost through key equipment not producing parts that meet the specified quality standard.
The time lost through key equipment being utilised to rework sub-standard parts.
40
OEE OVERVIEWSix Big Losses – What Are They?Six Big Losses
Breakdowns1
Setup / adjustment2
Idling / minor stoppages3
Speed4
Defects in process and rework5
Start up losses6
The time lost through key equipment not producing parts to the specified quality standard, following start up and before the equipment achieves controllable production conditions.
41
OEE OVERVIEW
42
Qua
lity
Che
ck
Chi
p B
in F
ull
Coola
nt to
p up
Tooling Help
Engineering
Maintenance
Raw
Material
Donnage R
eq’d
Crane Req’d
Relief Req’d
????????
????
????
IFO
“Support the Internal Customer”
OEE OVERVIEW
43
Login / Logout of support Staff via “Operator Portal” application.
Email support from the “Operator Portal” application via operator request to the requested support personnel
Visualization tools to depict exactly what the status is on the shop floor of each monitored asset to management, operators, and support staff
Utilize the report generator and auto report scheduler to send out utilization and production reports regularly to review daily and weekly progress opposite set benchmarks.
“Support the Internal Customer”Tools required
OEE OVERVIEW
44
Encouragement to adopt the cultural change necessary to fully implement. Set benchmark goals and start on the path to achievement.
Enforce the rules such as operator and resource Login / Logout.
Allocation of required support resources who are charged with responding to operator initiated support requests.
Issue required email capable handheld devices to shop floor support personnel so that they can respond to operator requests in a timely manner.
Regular review of operator requirements to ensure system meets expectations
Review data collected, revisit benchmarks, ensure that changes made are sustainable and permanent.
“Support the Internal Customer”Tools required
OEE OVERVIEWOEE Overview
Understanding the Power of OEE1. Learning the Basics of OEE Metrics
OEE
BASICS
45
OEE OVERVIEWOEE Overview
OEE combines manufacturing aspects of: Availability – Actual uptime vs. scheduled time
Performance – Speed factor, actual rate vs. ideal rate
Quality – Good units vs. total units
OEE = Availability × Performance × QualityTEEP = Utilization × Performance × Quality
OEE and TEEP directly correlate to the amount of good product produced (transferred) versus total possible product.
46
OEE OVERVIEWOEE OverviewOEE (Overall Equipment Effectiveness) is the measure of the amount of good product produced compared to the amount of product that could have been produced if the manufacturing system operated perfectly for its entire scheduled time.
Total Effective Equipment Performance (TEEP) is the measure of the amount of good product produced compared to the amount of product that could have been produced if the manufacturing system operated perfectly for the total time (calendar time) over the time period under consideration.
47
OEE OVERVIEWOEE Overview
Understanding the Power of OEE1. Learning the Basics of OEE Metrics
2. Maintenance/Production OEE Tools
OEE
BASICS TOOLS
48
OEE OVERVIEWOEE Overview
TPM (OEE)
Toyota Prod. System
Breakdowns
Setup & Adjustment
Idling and minor Stoppage
Reduced Speed
Quality Defects
Reduced Yield From Startup
Implementing Flow Process
Eliminating Defects
Stockless Production
Reduced Lot Size
Quick Setup
Standard Cycle Times
Standard Production Sequence
Standard Idle Time
Visual Control and on Line Stop Alarm
Improved Machine Operability
Improved Maintainability 49
OEE OVERVIEWHow to collect data for OEEKey Points:
OEE is a measure of the equipment or process, not the operators productivity.
Keep it simple. Ensure the process of measuring and applying OEE involves
the people who use the equipment. Make data collection second nature not a hindrance. Understand the process. Obtain the data on fixed frequency. Snap shot v continuous. Units of time (1 min, 10 mins, 30 mins, etc.). Automatic or manual data collection. Ownership. Partnership – those completing sheets and those
collecting/collating. Regular communication of results. Response to trends, peaks and troughs. 50
OEE OVERVIEWHow to collect data for OEEExample: Three Hourly Data Sheet
51
OEE OVERVIEWHow to collect data for OEE
AVAILABILITYGross Time (in minutes) APlanned Down Time (in minutes) BNet Available Time (in minutes) C=A-B
Non planned stoppages (in minutes) DOperating Time (in minutes) E=C-DAVAILABILITY F = E/C
PRODUCTIVITYOutput GStandard Cycle time (mins/ unit) HPRODUCTIVITY I= (HxG)/E
QUALITYDefect Quantity JQUALITY K = (G-J)/G
52
OEE OVERVIEWConnected Manufacturing
53
mainframes
1960
batch computingtime sharing
minis
distributedcomputing
networkedpersonalcomputing
micros / PC’s
open systems &client servers
cooperative computing
universal computerconnectivity
ConnectedManufacturing Model
20001980 19901970
Technological
Shift
The technology is here today, the tools are readily available and cost effective
2010
Internet
Universal MachineConnectivity
“Following the computer and the Internet, every machine tool will become a node on the network creating greater efficiency.”
53
OEE OVERVIEWAutomated Data Collection
54
HardwareAbstraction Layer
Ax9150 UMI
Profit
Level 4
Level 3
Level 2
Level 1
Level 0
Mfg. Execution System
Dist. Control System
Connection
Machine
MS Dynamics AX
From AX: production plan, work ordersTo AX: production performance results
Machine ConnectivityISA-95 Standards
55
OEE OVERVIEWExploring the Power of MESADC + OEE = Profits
COLLATERAL BENEFITS OF MESStatistical evaluation of variability (Goal Setting)
Best Ever Performance by Product/Process/Team
Modeling and Analysis of the “Hidden Factory”
Maintenance and Quality information
Timeline charting of key events
Learning Curve Information / Setting Planning ValuesADC = Automatic Data CollectionMES = Manufacturing Execution System 56
OEE OVERVIEWHow to eliminate Losses?
57
OEE OVERVIEWOEE Overview
Understanding the Power of OEE1. Learning the Basics of OEE Metrics
2. Maintenance/Production OEE Tools
3. Financial OEE
OEE
BASICS TOOLS
FINANCIALOEE
58
OEE OVERVIEWOEE Overview
59
OEE OVERVIEWOEE Overview
Financial OEE
60
OEE OVERVIEWOEE Overview
The Power of Financial OEE to expose the “Hidden Factory”
Practice Example Factory Scenario:Current State Annual Volume = 223,650 units IFO was $4,592,000.
‘Financial OEE’ Analysis: All Workstations at 85% OEE, and 99.8% Quality
Factor
Volume increased by 33,787 units a 15 % increase
IFO increased by $4,544,000 a 99 % increase
61
OEE OVERVIEWOEE Overview
Understanding the Power of OEE1. Learning the Basics of OEE Metrics
2. Maintenance/Production OEE Tools
3. Financial OEE
4. OEE Data AnalysisOEE
BASICS TOOLS ANALYSIS
FINANCIALOEE
62
OEE OVERVIEWOEE Overview
OEE Data Analysis
Determine Variability, Capability
Develop ‘SMART’ Goals
Analysis of Target Alternatives
63
OEE OVERVIEWOEE Overview
OEE Data Analysis1. OEE: The Seen and Unseen
2. Real-time Performance Measurements - databases
3. Exposing Variability; Determining Capability
4. Developing OEE Performance Curves
5. Setting ‘SMART’ Goals for Improvement
6. Data Analysis for Target Selection
7. Consensus Building using Cross-functional Teams
8. Combining Subjective-Objective data into a Decision Table
64
OEE OVERVIEWOEE Overview
Learning to ‘see’ OEE As a Strategic Tool and a Monitoring Tool
As a Reliability metric and a Business metric
As a leading metric and a lagging metric
Using OEE as a ‘fair’ benchmarking metric
Quantify the value of each OEE factor
65
OEE OVERVIEWLean Thinking
Lean Thinking Management System ModelThe Lean Management System Model reflects graphically,
the integration of Hoshin Kanri (Strategic Deployment), Deming’s PDCA Wheel (plan–do–check–act) four-step model for carrying out change with the Toyota Way 2001 principles (Continuous Improvement and Respect for people), and how the lean management system is driven by customer requirements and level of satisfaction.
The Lean Thinking Management System is used to implement the 5 Elements of Lean Thinking.
66
OEE OVERVIEWThe Deming Cycle
Typical PDCA: Plan quickly
• Address Symptoms
Do immediately
• Jump to conclusions
Check roughly
Act pretty much the way you did before
High Velocity Organization PDCA: Plan deeply
• Discuss actual situation and target with everyone affected
• Really understand/model the problem and its root cause
Do many quick experiments• Validate your thinking
Check implications carefully
Act systematically• Update and deploy standards and
checklist disciplines
...Data based problem solving
67
OEE OVERVIEWLean Six SigmaBalance and Complexity and Increase Reliability
Reliability (Six Sigma)
Sim
plicit
y (
Lean
)
Simple, high reliability
Complex, high reliabilityComplex, low reliability
Simple, low reliability
Ente
rpris
e Le
an
• Lean and Six Sigma are natural allies in
pursuit of business performance
improvement
• Lean reduces process and business
complexity
• Six Sigma increases
process reliability and enterprise
effectiveness
• Lean and Six Sigma amplify each other and
accelerate strategic benefits
• Together, Lean and Six Sigma offer a
significantly higher probability of success68
OEE OVERVIEWCurrent Condition
…Ask what we already knowSpecific, detailed, quantitative, concise
Tables, graphs, histograms, value-stream maps, diagrams
Highlight exactly where problem occurs Baseline to compare to metrics after
countermeasures are applied
Engage everyone affected by or causing symptoms
Build Consensus on what is Symptoms / Undesirable Effects everyone can
see Foundation of authority to experiment with
countermeasures
Update as understanding improves
69
OEE OVERVIEWGoal – Next Target Condition…Model what we expect
What baseline change is wanted? What does perfect look like? What does the organization need? Realistically attainable target condition?
Mentor ensures that the owner has both
Plausible Hypothesis Based on best available model/understanding of
how the system works/could work
Consensus among stakeholders Target is attainable and desirable.
Update as root cause and countermeasures developed70
OEE OVERVIEWRoot Cause
…Model Cause & EffectIdentify underlying problem(s) causing symptoms
Root cause is typically faulty thinking or assumptions
Addressing the root cause(s) improves all levels of symptoms/undesirable effects/visible damage.
Build consensus among stakeholders Broad agreement on Cause & Effect network Reflect best current knowledge about how things
work
Some techniques: (explained of following slides) Fishbone Diagram 5 Whys Histograms Pareto Analysis Root Cause Analysis
71
OEE OVERVIEWRoot Cause AnalysisWhen Do I Use It?
A tool used to identify contain and analyze a problem, defining the root cause, defining and implementing actions to minimize or eliminate the root cause and verification that corrective action prevented recurrence of then problem.
When a problem is not easy to define without considerable analysis
While a root cause analysis can be used in any phase of a continuous improvement project, it is most commonly deployed in the Define and Improve phases
Involve a team to collect and analyze data using other problem solving tools such as Pareto, 5 whys , brainstorming etc.
Who Should Use It?
A root cause analysis can be completed by anyone on the project team
It is recommended that project leaders be involved in its creation to ensure coordination of the analysis
What Is It? How Do I Use It?
72
OEE OVERVIEWRoot Cause Analysis
But this is only what we see on the surface
our habits and work procedures
Root Cause
Causes
Effects
Problems
What is happening under the surface?
what is causing our habits and work procedures
A root cause is a blind spot beyond our reach they are hidden deep down, they feed into or create many of the causes that we see
under the surface
Are defined in terms of
their...
How deep are you willing or able to dig?
The causal or contributing
factors that, if corrected, would
prevent recurrence of the identified
problem.
The “true” reason that
contributed to the creation of a problem, defect
or nonconformance.
73
OEE OVERVIEWRoot Cause Analysis
Gather Data
Define Problem
Get to the Root Cause
Create a Solution
Implement and Assess
There are tools you can use to stay on track and ensure
you arrive at a right destination.
It is not a straight forward journey. You
may end up in a dead end. It requires patience and persistence.
74
OEE OVERVIEWOEE Overview
Understanding the Power of OEE1. Learning the Basics of OEE Metrics
2. Maintenance/Production OEE Tools
3. Financial OEE
4. OEE Data Analysis
5. OEE for LeadershipOEE
BASICS TOOLS ANALYSIS
FINANCIALOEE
VISION
75
OEE OVERVIEWOEE Overview
OEE for Leadership
Where?
When?
What?
Why?
76
OEE OVERVIEWOEE Overview
OEE for Leadership
Where?
When?
What?
Why?
$$$$$
77
OEE OVERVIEWOEE Overview
OEE for Leadership
78
OEE OVERVIEWOEE Overview
OEE for LeadershipOEE Value Stream Analysis as a Strategic Tool
Where?
When?
What?
Why?
79
OEE OVERVIEWOEE Overview
Understanding the Power of OEE1. Learning the Basics of OEE Metrics
2. Maintenance/Production OEE Tools
3. Financial OEE
4. OEE Data Analysis
5. OEE for Leadership
6. OEE Value Stream Mapping
OEE
BASICS TOOLS
FINANCIALOEE
ANALYSIS
VISION
80
OEE OVERVIEWOEE Overview
OEE Value Stream MappingWH
ER
E, W
HEN
, WH
AT T
OO
L, W
HY
?
WH
ICH
ALT
ER
NATIV
E?
BENEFIT $$$
TIME
81
OEE OVERVIEWOEE Overview
OEE Value Stream MappingMaximizing IFO though strategic analysis
Strategically Focused Targets, Aligned and Engaged from top to bottom, Solves the Success Riddle
82
OEE OVERVIEWValue Stream
• Identify how you are delivering value to the “CUSTOMER”.
• Both value added and non-value added activities.• Focus on reducing or eliminating non-value added
activities.
The entire set of activities across all parts of your organization involved in delivering your product or
service.
83
OEE OVERVIEWOEE Overview
OEE Value Stream Mapping
A B
C
D
E
Rough Cut & Shape
Sand and Paint
DrillAnd Buff
Drill and Buff
Assemble & Palletize
Product A
Product CProduct B
84
OEE OVERVIEWOEE Overview
Understanding the Power of OEE1. Learning the Basics of OEE Metrics
2. Maintenance/Production OEE Tools
3. Financial OEE
4. OEE Data Analysis
5. OEE for Leadership
6. OEE Value Stream Mapping
OEE
BASICS TOOLS
FINANCIALOEE
ANALYSIS
VISION
7. OEE Value Stream Analysis
NEWTOOLS
SHIFT GOALS
BUSINESSGOALS
$$$$ $$$$$$
85
OEE OVERVIEWOEE Overview
OEE Value Stream Mapping
A B
C
D
E
86
OEE OVERVIEWOEE Overview
OEE Value Stream MappingProduct A
Product C
Product B
Product D
A B
D
E
C
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OEE OVERVIEWOEE OverviewIFO BENEFITS TABLE #’S IN 1,000’S BASE CASE IFO = $4,592
WC’S A B C D E
+3 Pts, Same Vol.Vol. = 223,650 $42 $48 $12 $13 $28
+3 Pts, andRefill the Factory
Vol. = 233,615(+9,965 units)
$625 $48 $12 $13 $28
Improving WC A has the possibility of 13 times more value than any other WC for the condition of +3 OEE Pts. higher Availability/Reliability From 68.0 % to 71.0 %
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OEE OVERVIEW
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OEE Training
Understanding the Power of OEE 14 Modules will cover the 7 study areas
Each Module will bring game changing tools for application
In total, the Best Business Strategy is revealed
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OEE OVERVIEWOEE Training
The Overview module demonstrates the Delivery Format
Each Area of Study is contained in an individual CD
Each module on the CD is a narrated PPT Presentation
Modules are provided both With and Without the ‘Refocus Game’
Modules are ≈40 min. leaving 10-15 min. for group discussion
The ‘Practice Factory’ Base Case excel workbook example templates and 14 “What IF?” investigations are provided on the final CD. The workbooks can be adapted to model your specific Product Flow lines and generate your ‘Financial OEE’
OEE-College.com Training Modules
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OEE OVERVIEWOEE Training
Recommended use of the training modules would be:
Designate Productivity Improvement Leaders for High Value Line of Business (LOB) flow lines on your plant site. These individuals should become familiar with the Practice Factory example workbooks and be able to generate new Base Case workbooks and Benefits Tables specific to their LOB flow line.
All of the Plant Leadership should review all of the modules to gain knowledge and understanding of the critical steps for Financial OEE so everyone is one the same page.
Shop floor people should review at least the first 5 areas of study and practice applying all of the ‘Tools’ at their workstations.
OEE-College.com Training Modules
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OEE OVERVIEWOEE Training
The OEE-College.com set of Training Modules cover 7 key areas of Study that span from OEE Basics to Financial OEE.
Financial OEE is a New Tool for Plant Leadership Teams to expose exactly where to apply resources for the highest Return On Investment (ROI) relative to a stipulated Product Mix.
OEE-College.com Training Modules
Financial OEE Overview
Understanding the Power of OEEBy Robert C. Hansen, PE., CMRP, Author
Owner RC Hansen Consulting, LLC970-490-1720 cell 970-481-3145
OEE OVERVIEW
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OEE Summary
Increase manufacturing efficiency 10 - 50%Critical metric of TPMWorld Class Best PracticesVisibilityCulture of ProductivityCompetitive EdgeProfitability increase 20 – 300%
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OEE OVERVIEW
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Questions and Answers
OEE OVERVIEWIntroduction to OEE
The Power of OEEGenerate more Profits
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John RattrayMemex Automation Inc.
905-635-0590 cell [email protected]
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