PartschW 20 Nov 2007 I:\Daten\PartschW\Training\POLYCOM\Presentation\0 Introduction Polysius-history.pptPage 1

Operation and Maintenanceof the POLYCOM High Pressure Grinding Roll

Sociedad Minera Cerro Verde S.A.A.Training on siteNovember 26th to 29th 2007

R

Training CERROWAL

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Training CERROWALIntroductionHistory of the company POLYSIUS

Sociedad Minera Cerro Verde S.A.A.Training on siteNovember 26th to 29th 2007

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Introduction

• Short overview about POLYSIUS´s history

• The company todayPOLYSIUS within the ThyssenKrupp group

Overview of the POLYSIUS group

Today´s worldwide main activities of the POLYSIUS group

References

Service Activities (selection)

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1859 Gottfried Polysius had openeda machine shop in Dessau

1870 The G. Polysius iron foundry andengineering works were founded by him

1890 100th contract of a millingsystem

1898 First Polysius rotary kiln in Europe

1907 Sale of a complete cementplant to Egypt

1908 More than 150 Polysiusrotary kilns in operation,Construction of a cement plantin China

1929 First LEPOL kiln in operation

Gottfried Polysius

G. Polysius iron foundry and engineering works

Short overview about POLYSIUS´s history

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1946 Firm reopened in Beckumas Westpol Ltd.

1949 Change of corporate name toPolysius GmbH

1971 Take-over of Polysius AGcontrolling capital by Fried. Krupp GmbH

1979 Name changed to Krupp Polysius AG1985 Introduction of POLYCOM

high-pressure grinding roll

1992 Merger of Fried. Krupp GmbH and Hoesch AG

1999 Merger with the Thyssen Group toform ThyssenKrupp AG

2001 Krupp Polysius became a part ofThyssenKrupp Technologies

2002 Name changed to POLYSIUS AG2004 Polysius awarded major order from Saudi-

Arabia2006 Polysius acquired Maerz Ofenbau (shaft-kilns

for limestone)

Polysius Beckum, 1959

Polysius Beckum, today

Short overview about POLYSIUS´s history

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The company todayPOLYSIUS within the ThyssenKrupp Group

ThyssenKruppSales: €47.1 billion • Employees: 187,600

Stainless Services

ServicesCapital Goods

ElevatorTechnologies

Steel

Steel

Sales:

€10.7 billionEmployees: 30,600

Sales:€6.4 billionEmployees: 12,200

Sales:

€14.1 billionEmployees:

66,900

Sales:

€4.3 billionEmployees:

36,200

Sales:

€14.2 billionEmployees:

40,200

Sales 2005/06; Employees 30. Sep. 2006; rounded; note: Technologies und Automotive figures accumulated

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POLYSIUS within the ThyssenKrupp Group

The company today

TKMCL/Gerlach

Präzisions-schmiede

Waupaca

Rothe Erde

Berco

PrestaSteeringBilstein

SuspensionDrauz

NothelferAggregatmon-tage (Krause)

Uhde

Polysius

Fördertechnik

Surface Vessel

Submarine

Marine Services

PrestaCamshafts

TKA Sales &Technical Center

PlantTechnology

Sales:€2.3 billionEmployees:7,500

MarineSystems

Sales:€2.1 billionEmployees:8,900

Mechanical Components

Sales:€4.1 billionEmpolyees:23,900

AutomotiveSolutions

Sales:€4.4 billionEmployees:22,200

Transrapid

ThyssenKrupp TechnologiesSales: €12.7 billion Employees: 62,300

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Overview of the POLYSIUS group

POLDRID

POLMED

POLCOT

POLBUENPOLBRAS

POLMEX

POLJOB

POLASIA

POLAUS

POLAT

POLBECK

POLINDIA

POLSHAN

POLMAS

The company today

MAERZ

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Overview of the POLYSIUS group

The company today

Employees Market territory

Polysius, Beckum 1.052 worldwide activitiesPolysius, Aix en Provence 151 France/Marocco/TunisiaPolysius, Madrid 33 Spain

Polysius, Johannesburg 30 South Africa/South African countr.Polysius, Atlanta 74 USA/CanadaPolysius, Mexico 74 Latin America

Polysius, Sao Paulo 39 Brasil

Polysius, Singapore 13 South-East AsiaPolysius, India 119 India

Polysius, Ascot Great Britain/Ireland7

Polysius, Buenos Aires Argentina8

Polysius, Shanghai 16 China

Polysius, Australia 3 Australia

Polysius, Malaysia 12 South-East Asia

Maerz Ofenbau, Zürich 50 Lime- a. sintering techn. worldwide

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Overview of the POLYSIUS group

US GAAPStatus: 12/06

MM Euro

The company today

439385

541

433 407

567

783

505

867

785 765

911

593

423

515

0

100

200

300

400

500

600

700

800

900

1000

Orders received Turnover Orders on hand

01/02 02/03 03/04 04/05 05/06

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Current main activities of the Polysius Group all around the world

The company today

CommissioningSiteNew orders

5000 t/d

3000 t/d

8500 t/d

1500 t/d

4000 t/d

2700 t/d

3500 t/d

3500 t/d

7200 t/d

10000 t/d

2700 t/d

3400 t/d

2000 t/d

3400 t/d

6000 t/d

6000 t/d

2500 t/d

4500 t/d

3300 t/d

900 t/d

6000 t/d

2100 t/d

4000 t/d7500 t/d

1200 t/d

5500 t/d3300 t/d

4500 t/d

3300 t/d

2700 t/d

7500 t/d5000 t/d

3000 t/d

1200 t/d7000 t/d

2200 t/d

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References on pyroprocessing sector

CementNew installations

CementConversions

CementTotal

Others * Total

DOPOL®/PREPOL®- AT

DOPOL®/PREPOL®- AS

PREPOL®- MSC-CC

OthersLEPOL®/GEPOL®/without preheater

POLCAL®

*e.g: Lime, Gypsum, Refractories, Iron ore, Non-fer. metals

Kilns/Preheaterssince 1950

The company today

57839092298 176

29829070220 8

1171174275

59591445

88

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References on grinding technology sector

Cement raw mat. Cement Coal Iron ore Other *

materials Total

Tube and autogenous mills

Roller mills

High-pressure grind-ing rolls POLYCOM®

Mills since 1950

High-efficiencyseparators SEPOL®

Separators since 1985

*e.g: Blast furnace slag, Thomas slag, Bauxite, Magnesite, Copper ore, Gold ore, Nickel ore, Gravel

The company today

532 769 163 86 430 1.980

151 9 129 29 318

21 154 4 73 26413

160 362 129 87 7402

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References for automation systems

POLAB® Laboratory automation 313

POLCID® Process control 173

POLEXPERT® KCE Expert system for kiln control / KCS 47

POLEXPERT® MCE Expert system for mill control 42

Systems since 1966

The company today

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Service activities (selection)The company today

AutomationModification of application softwarefor POLCID, POLAB and POLEXPERT,Service contracts,Installation of spare parts,Upgrading of hardware and software,Consultation for projects etc.

Spare partsPurchasing, delivery and installation ofspare parts,Special designing of components,Customer advice,Further development of spare parts etc.

Research & DevelopmentSemi-industrial tests,Deposit exploration &laboratory tests,Industrial measurements for plantoptimisation

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Plant services - AcademyCustomer personnel training,Seminars and technical lectures

Plant servicesAssembly and commissioning of new plants and conversions,Repairs, inspection,Problem elimination (Trouble Shooting),Installation of spare parts,Grinding of supporting rollers and tyres,POLSCAN® kiln geometry measurement,Refurbishment of tube mills etc.

Service activities (selection)The company today

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