16th International Conference of the TOC Practitioners Alliance - TOCPA
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Johannesburg, South Africa
16th International Conference of the
TOC Practitioners Alliance - TOCPAwww.tocpractice.com
The Critical Conflicts of Efficiency
measurements and TOC in Mining
Katlego Mabote, TOC Optimization ManagerSouth Africa Lonmin23th April 2015
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Katlego Mabote Resume
2015/07/17
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Critical Conflicts in Application of TOC in MiningCritical Conflicts in Application of TOC in MiningCritical Conflicts in Application of TOC in MiningCritical Conflicts in Application of TOC in Mining
Conversations to be Outlined Conversations to be Outlined Conversations to be Outlined Conversations to be Outlined
2015/07/17
3 Focus Areas of the Topic 3 Focus Areas of the Topic 3 Focus Areas of the Topic 3 Focus Areas of the Topic
Efficiency Measurements in ApplicationEfficiency Measurements in ApplicationEfficiency Measurements in ApplicationEfficiency Measurements in Application
TOC approach to ChangeTOC approach to ChangeTOC approach to ChangeTOC approach to Change
Mindset required for ChangeMindset required for ChangeMindset required for ChangeMindset required for Change
What are the Critical ConflictsWhat are the Critical ConflictsWhat are the Critical ConflictsWhat are the Critical Conflicts What to Change to What to Change to What to Change to What to Change to
Variability to Remove W Variability to Remove W Variability to Remove W Variability to Remove W Effect AnalysisEffect AnalysisEffect AnalysisEffect Analysis
Investing in TOC as a strategic approach to identify bottlenecks and sustainable leadership to ensure Investing in TOC as a strategic approach to identify bottlenecks and sustainable leadership to ensure Investing in TOC as a strategic approach to identify bottlenecks and sustainable leadership to ensure Investing in TOC as a strategic approach to identify bottlenecks and sustainable leadership to ensure profitable future and excellence, How Lonmin is investing in TOC and the results Lonmin is achieving profitable future and excellence, How Lonmin is investing in TOC and the results Lonmin is achieving profitable future and excellence, How Lonmin is investing in TOC and the results Lonmin is achieving profitable future and excellence, How Lonmin is investing in TOC and the results Lonmin is achieving
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Questions we Answer
4
Shaft Revenue Potential
4 Year Tons performance-Trend Graph
MO s Picture View History
Project Initial Bottleneck Identified Flow Model
Project Initial Bottleneck Identified Management`s View
Project Initial Bottleneck Identified Supervisor`s View
Project Saffy Outstanding Project 2015
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Revenue Potential: 4BShaft
4B Shaft83 Panels
R 21 m per day
Section 1Panels
Section 2Panels
Section 5Panels
Section 4Panels
Section 3Panels
Crew Salary: R250 000 per monthTotal Crew Salaries: R24m per month
Material Costs:
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Total Shaft Where we where? Performance
6
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MO Section 41 Johan Kemp
History Tons Trend Action Plan Potential Revenue
Underground Stores
Half Level Bottleneck
Development
1,6
Million/Day
TOP Bottlenecks
Level 7
Level 6Level 6
Level 7
230t 230t
230t230t
Belt Tips
DevelopmentConstraint on 6,7?
Blast on MeshNo Panels
Fault
Belt Tips
MO Section 41
UG2
1. Development
2. Blast on Mesh
3. No Panels
Task By Who By
When
Panels to be Panels to be
Blasted
10
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Unpacking the Flow Model
Management View
ROWLAND SHAFTTOC Operational Flow Model
2013-03-18
Call:Reef: 190 000t/m, 8000 t/dAIM for: 9500t/dWaste: 1000t/d
26 level
28
29
30
24
2322
21
22
20
1918
17
3x250t
1600t
8000t
Production Crews:69 Panels in Mer & UG2
5 White areas
Reef and Waste ore passes 100t - 200t
3 hours flow
Flow / HLReef : 500-800t/dWaste: 75-100t/d
1,2 km
Chair Lift600 people /h
Gondola40-50 Cars/d
Cross Tramming:3x locos, 63t / span
200t in 40 min, 300t/h
Skip: 25tReef 600t/h
Waste 480t/h
Cage:180 people
14 min cycle to 26 level
(Increase to 230)
Decline belt1200t/h
Buffer Store per H/L:Agreed l ist, Including Winches
Stock for 4-5 daysReplenished by Logistics,
2x per weekEngineering Spares
Well Managed
Optimised Half Level: 5 Production crews (each producing550m2 Mer, 540m2 UG2, Reef 14000t/m-800t/d 5 Reef raise crews, 3 Raises holed. One Flat end & Travelling way crew(producing 35m/m, 1500t/m). Flat end5 raises ahead of raise crews,
16
Shaft Schedule
SUBORDINATION Projects:1. Face Time2. Compressed Air Column3. Labour Unavailable4. Drop Raising (Longer term)5. Relationships (Strategic)6. ATM & Kiosk7. Grout infrastructure8. Material Supply Logistics
Ventilation Zones:
PlantStockPile IDENTIFIED CONSTRAINT
Vertical & Decline Shaft System - Men & Material
GroutPlant
SupportPumping
Drop RaiseConstraint
SlusherProgress
Constraint
EngineeringWorkshop per
Level
EXPLOITATION1. Shaft Schedule2. Additional Chairs on Chair Lift3. Extra Deck on Mary-Anne4. Centralised Blasting5. Man Carriages on 16, 17, 18 Levels
31
Cyclone Plant?
HL Store
Main Stores
GuaranteedAvailabil ity
Shaft Store1-2 Weeks
1,3
km
3,3 km
15E 1,0 km
5 R a is e L in e s S t o p in g 3 R ais e sH o l e d5 R ais e s in
D e ve lo p m e n t D ro p R a ise T ra ve l W a yF la t E n d
R e e f
Wa s t e
Bo x
Pr o du c t io n T o n s R a ise T o ns Wa s t e T o n s
D R Bl as t
D R D r i l l
25
2627
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9
Unpacking the Flow Model
Shift Boss s` View
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Defining the Current Structure and leadership model Defining the Current Structure and leadership model Defining the Current Structure and leadership model Defining the Current Structure and leadership model
Definition TOC within : Improving Capacity and Scope of making more money and Definition TOC within : Improving Capacity and Scope of making more money and Definition TOC within : Improving Capacity and Scope of making more money and Definition TOC within : Improving Capacity and Scope of making more money and creating an enabling environment creating an enabling environment creating an enabling environment creating an enabling environment
REFRAMING REFRAMING REFRAMING REFRAMING
Local Efficiency & Cost World Local Efficiency & Cost World Local Efficiency & Cost World Local Efficiency & Cost World Frameworks towards a Frameworks towards a Frameworks towards a Frameworks towards a
Production Flow Production Flow Production Flow Production Flow
FrameworkFrameworkFrameworkFramework
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Defining the Concept of The WAR ROOM
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12
0
50,000
100,000
150,000
200,000
250,000
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3
Rowland Shaft Total Tons
Tons
6M mov ave
Linear (Tons)
W Effect on the Revenue loss is estimated @ 30% of the 200 000
tons amounting 6 Million /month and cumulative Year by Year
Variation
to Big
Indication of the world of efficiency, World less for More and the
World of WHY Approach
NOW
Then
Six Sigma and Lean Interventions The World of efficiency
Recession time
During recession time the world ask business to find new answer to Production, cost
savings and re engineering and apply the concept of less for More.
Lets Unpack
The TOC Change and the Results
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TOC the Clear Results ROI
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The Results- Comparison
The Results- Comparison1. Low Variability
2. Upward trend
3. Movement from Non performance to performance
4. A profit Game
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The Conflict NO 1A (The We and US)
Local vs Global
Definition TOC within : Improving Capacity and Scope of making more money and Definition TOC within : Improving Capacity and Scope of making more money and Definition TOC within : Improving Capacity and Scope of making more money and Definition TOC within : Improving Capacity and Scope of making more money and creating an enabling environment creating an enabling environment creating an enabling environment creating an enabling environment
REFRAMING REFRAMING REFRAMING REFRAMING
How to rescue business leadership from the recession time and begin to How to rescue business leadership from the recession time and begin to How to rescue business leadership from the recession time and begin to How to rescue business leadership from the recession time and begin to
think like business Man not Victims of recession more so Like business think like business Man not Victims of recession more so Like business think like business Man not Victims of recession more so Like business think like business Man not Victims of recession more so Like business
Victors Victors Victors Victors
Parent to Child Conversation
rather Parent to Parent The World of the We
and Us
The world of Rule and Order
The world SOP
Visible
Invisible to Management
The World of I
think and you
DO
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The Conflict NO 1B (No Young Executive Mind-set
Fixed vs Change World )
Levels of
Work
VS
50
years
Years
35
years
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17
10 10 10 10 10 10
A B C D E F D E FA B C
16 15 14 13 1210
STOP START / DO
Manage EFFICIENCYManage EFFICIENCYManage EFFICIENCYManage EFFICIENCY Manage FLOW Manage FLOW Manage FLOW Manage FLOW
Control EverythingControl EverythingControl EverythingControl Everything Control Leverage PointsControl Leverage PointsControl Leverage PointsControl Leverage Points
Manage SilosManage SilosManage SilosManage Silos Flow of the System as a Flow of the System as a Flow of the System as a Flow of the System as a WholeWholeWholeWhole
Manage by Budget Manage by Budget Manage by Budget Manage by Budget Manage the Constraint(s)Manage the Constraint(s)Manage the Constraint(s)Manage the Constraint(s)
Individual KPIsIndividual KPIsIndividual KPIsIndividual KPIs Buffer ManagementBuffer ManagementBuffer ManagementBuffer Management
Cost world (Input control)Cost world (Input control)Cost world (Input control)Cost world (Input control) Throughput world (Lost Throughput world (Lost Throughput world (Lost Throughput world (Lost revenue)revenue)revenue)revenue)
Management by NumbersManagement by NumbersManagement by NumbersManagement by Numbers Management by Means Management by Means Management by Means Management by Means (What)(What)(What)(What)
People just work for a People just work for a People just work for a People just work for a salary and must be salary and must be salary and must be salary and must be controlled controlled controlled controlled (Efficiency driven)(Efficiency driven)(Efficiency driven)(Efficiency driven)
People are intelligent People are intelligent People are intelligent People are intelligent
and want to performand want to performand want to performand want to perform
(Leadership, Care & Growth)(Leadership, Care & Growth)(Leadership, Care & Growth)(Leadership, Care & Growth)
Low morale and spiritLow morale and spiritLow morale and spiritLow morale and spirit Positive and enthusiasticPositive and enthusiasticPositive and enthusiasticPositive and enthusiasticculture culture culture culture
The Conflict NO 2 (The World of what to thinkThe Conflict NO 2 (The World of what to thinkThe Conflict NO 2 (The World of what to thinkThe Conflict NO 2 (The World of what to think
Not How to think) The World of Produce to Stock not by OrderNot How to think) The World of Produce to Stock not by OrderNot How to think) The World of Produce to Stock not by OrderNot How to think) The World of Produce to Stock not by Order
16th International Conference of the TOC Practitioners Alliance - TOCPA
www.tocpractice.comThe Conflict NO 3 ( The Lack of the Executive View) and Business Unusual
East 3 4B
Hossy Saffy
The 10 10 Chain Balanced Capacity Production Design
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The Conflict N0 5( The Lack of Buffer
management System)
Production HL's
Chair LiftGondola
Cross Tramming
Skip
Cage
Decline belt
Shaft Schedule
GroutPlant
SupportPumping
5 R a is e L in e s S t op in g3
Ra i s e sHo led
5 R a is e s i nDe v e l o pm e n t
D r op R a is e T r a v e l W a y F la t E nd
Re e f
W as t e
B o x
P r o d u c t io n T o n s Ra is e T o n sW as te T on s
D R B l as t
DR D r il l
PlantStockPile
Main Stores
Shaft Store
10 10 10 1010 10
TOC principles non existences
1. No Buffer management system
2. No concept of the War Room
3. Primary and Secondary Chain
not designed for TOC
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NON PERFORMING ZONE
Shafts Achieving 60 % of the Budgets
The Conflict NO 6 ( The Finance reporting vs Revenue Calculation) The Language Sap system
(Innovation is squeezed out)
20
PERFORMING ZONE
Shafts Achieving 40% of the Budgets
How the project trial was commissioned
16th International Conference of the TOC Practitioners Alliance - TOCPA
www.tocpractice.comThe Conflict NO 7 (The W Effect Impact
Principle Efficiency vs Through -Put)
2015/07/17
Buffer Management SystemBuffer Management SystemBuffer Management SystemBuffer Management System
Performance against TOC (5 to 10) % above Plan Performance against TOC (5 to 10) % above Plan Performance against TOC (5 to 10) % above Plan Performance against TOC (5 to 10) % above Plan
Buffer Management SystemBuffer Management SystemBuffer Management SystemBuffer Management System
1.1.1.1. Engineering Buffer Engineering Buffer Engineering Buffer Engineering Buffer
2.2.2.2. Material BufferMaterial BufferMaterial BufferMaterial Buffer
3.3.3.3. People Buffer People Buffer People Buffer People Buffer
W Effect Analysis October
No Buffer
2 Weeks Buffer
Buffer
September W effect
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The Conflict NO 8 (The leadership dilemma)
TRAINING FALLS VICTIM TO SHORT-TERM PRESSURES
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Defining What needs to be Changed
Defining What needs to be Changed
1. Leadership Structure TOC enabling environment
2. TOC Flow principles to be entrenched
3. Promotion of Economic Business Competency
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The ANSWER to the Solutions-Measurements
1. Overall flow of tons
2. Rate of the identified bottleneck
3. Status of the primary buffers feeding the bottleneck and its effects on flow stability
4. Status of the protective capacity
5. Visibility of the systems reality & Changes
6. Spirit / Vibe / Dynamics of the shaft
7. Level of understanding of the TOC concepts
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The TOC is a Sustainable approach Moving Forward
The Conclusion