Member of the JSC Tyazhmash Group www.ckdblansko.cz

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Technological and Production Facilities of ČKD Blansko Holding, a.s.

We protect and develop traditions since 1698

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1. Company Introduction 1.1) Hydro-Mechanical Equipment 1.2) Machining and Welding

2. Certificates

3. Production Capabilities 3.1) Machining 3.2) Welding 3.3) Heat treatment 3.4) Surface treatment 3.5) Hand grinding of shaped surfaces

4. Referential Machining Projects

5. Referential Welding Projects

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1. Company Introduction

Key areas of manufacturing expertise 1.1 Hydro equipment – has been produced in CKD Blansko since 1904. During this period CKD Blansko has gained a strong position among suppliers of hydro electric power plant technologies throughout the world. The total installed capacity exceeds 17.5 GW. Due to our vast experience in the industry we can offer our customers well-proven quality and are able to meet the most demanding requirements, whether in the efficiency of the turbines or in environmental standards. With regard to new hydro equipment or new turbines CKD Blansko can provide custom-made projects from design through manufacturing, assembly, testing and staff training, using own team of experienced professionals.

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1. Company Introduction 1.1. Hydro equipment – Francis runner ZARNOWIEC

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1. Company Introduction 1.1. Hydro equipment – hollow jet AL WEHDAH

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1. Company Introduction

1.1. Hydro equipment – butterfly valves BOHUNICE

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1. Company Introduction

Key areas of manufacturing expertise

1.2 Machining and welding •Machining and welding – due to the above mentioned specialization of CKD Blansko our technological equipment and know-how allows manufacturing and machining of challenging large parts up to 240 tons. •Machining and welding – However, CKD Blansko production facilities are also equally well equipped for welding and machining of smaller parts. see below for detail

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2. CERTIFICATES

Company ČKD Blansko was certified: EN ISO 9001 : 2008 Certificate of Management System since 1994 EN ISO 14001 : 2004 Certificate of Enviromental Management System Welding Certificate according: DIN 1880-7 DIN 19 704 DIN 15 018

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3. Production Capabilities

3.1 Machining on lathes, horizontal milling/boring machines, grinding machines 3.2 Manual, semi-automatic/automatic welding 3.3 Heat treatment – hardening, tempering and combination of both, annealing and stress relieving 3.4 Surface treatment – blasting, metalizing, painting, high pressure spraying, lining with bearing metal 3.5 Hand grinding of shaped surfaces

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3. Production Capabilities 3.1 Machining

• Vertical lathes diameter up to 16 000 mm height up to 5 200 mm weight up to 250 t • Turning machines diameter up to 1 250 mm length up to 10 000 mm weight up to 40 t • Maximum machining dimensions of non-rotary parts 9 000 x 5 000 x 12 000 mm, weight up to 250 t

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3. Production Capabilities 3.1 Machining • Flat surface grinding and planning of parts up to 2 300 x 6 000 mm • Spherical surface grinding of parts up to 630 mm in diameter and length up to 10 000 mm • 5 axis machining of surfaces on CNC horizontal milling machines (X = 8 000, Y = 4 150, Z = 1 600)

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3. Production Capabilities

3.1 Machining • 5 axis milling and drilling on CNC machining centre with turning table (X = 10 000, Y = 4 000, Z = 1 500)

M-ARX TRT50

Operational Space Table Size mm 3 000 x 3 000 Machine Travel X-axis mm 10 000 Y axis (Spindle vertical travel) mm 4 000 Quill vertical travel (Z axis) mm 1 500 Table maximum load kg 50 000 Table longitudinal travel mm 2 000 Size x width T-slot mm 28 x 225

Travel Axis range of travel mm/min 0-25 000 Thrust DaN 3 500

Spindle Number of revolutions ot/min 196-2 500 Spindle Drive Output kW 68 Max.torque Nm 3 300

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3. Production Capabilities

3.1 Machining

• 3 axle portal milling and drilling centre MMC 1500 POWER

MMC 1500 POWER

Operational space Processed piece maximum size mm 1500 x 1000 x 600 Dimension of the table clamping area mm 1500 x 1000 Slide travel in the X axis mm 1 500 Table travel in the Y axis mm 1000 Ram travel in the Z axis mm 600 Maximum table loading kg 2500 T grooves (quantity x width x span) mm 7 x 18 x 125

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3. Production Capabilities 3.1 Machining and welding capabilities – machining on single column vertical lathe

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3. Production Capabilities 3.1 Machining and welding capabilities – stator frame NESTIL

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3. Production Capabilities 3.1 Machining and welding capabilities – lower bracket ERMENEK

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3. Production Capabilities

3.2 Welding • Welding procedures and operations performed in accordance to requirements of EN ISO 3834-2, certified by TUV NORD and audited on annual basis since 2001 • Production of welded parts is performed in accordance to various product certificates standards with regard to customer’s requirements • Welding certificate for steel and hydraulic fabrications according to DIN18800 and DIN 19704 awarded by SLV Berlin • Supervision carried out in accordance to EN ISO 14 731 standards, supervisors are qualified for adapting welding technology at the level of EWE/IWE, EWT, EWS and EWP • Technicians are qualified to compile welding specifications and procedures including WPS documentation

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3. Production Capabilities

3.2 Welding • Welders and operators are qualified and audited on annual basis in accordance to standards EN 287-1, EN 1418 and according to ASME Code Section IX • Applied welding technologies for individual welding methods are based on qualified welding specifications compiled with regard to standards EN 288 and EN 156xx (WPAR and WPQR documents) and PQR documents (ASME Code Section IX) • Welding is performed on various materials and includes low- and high-alloyed steels, bronze alloys and grey cast-iron • Welds are tested in accordance to standards of EN 473, Regulation STD 301/E/95, ASME Code Section V, CCH 70-3, EN standards or other customer’s requirements • Performance of inner and outer surface weld deposits made by stainless steels or bronze alloys of various properties with various methods

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3. Production Capabilities

3.2 Welding

Welding methods used in CKD Blansko:

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3. Production capabilities 3.2 Machining and welding capabilities – stator frame RPM

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3. Production capabilities 3.2 Machining and welding capabilities – end shield ANDRITZ

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3. Production capabilities 3.2 Machining and welding capabilities – sheaves WORKSYSTEM

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3. Production capabilities 3.2 Machining and welding capabilities – bypass pipe TROLLHEIM

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3. Production Capabilities

3.3 Heat treatment • Hardening and tempering of Carbon, structural and stainless steel parts up to 2 tons in weight and dimensions up to 1 100 x 1 500 x 1 000 mm • Annealing of welded structures and castings up to 100 tons in weight and dimensions up to 6 400 x 3 600 x 12 400 mm

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3. Production capabilities

3.4 Surface finishing and lining with bearing metal • Blasting of pieces up to 100 tons in weight and maximum dimensions 8 600 x4 000 x 3 500 mm

• Metallization • Surface coating • High pressure spraying • Lining with bearing metal

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4. Referential Machining Projects MACHINING

Description Country Year of Delivery1

Parametres

Weight (t) Diameter (mm) H x W x L (mm)

Bearing housing SHIWA Austria 2006 10 2500

outer and inner wicket barrel NEW NAGGA HAMMADI Germany 2006 30 10000

francis runner blades Slovenia 2006 36 5500x3300x800

Pelton runners Austria 2007 2 2 200

Driving shields Germany 2008 90 8 000

Sheaves Russia 2008 10 3 000

Spiral pumps Germany 2008 2 2 000

Stator frame MELK Austria 2009 35 6 500

Stator frame LARONA Austria 2009 16 4 500

Driving shields Germany 2009 100 8 500

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5. Referential Welding Projects

STEEL FABRICATIONS

Description Country Year of Delivery1

Parametres

Weight (t) Diameter (mm) H x W x L (mm)

Ventilator Germany 2000 2 - -

Rotor Spider (4 pcs) Germany 2000 9 - -

Rotor Spider (4 pcs) Germany 2001 44 - -

Parts of the furnaces Germany 2002 10 - -

Gall´s chain Czech Republic 2002 0,1 - -

Gall´s chain Czech Republic 2003 4 - -

End shields (2-3 per month) Austria 2003, 2004 7 - -

Stator frame (12 pcs.) Austria 2003, 2004 60 - 3 500 x 3 500 x 6 000

Rotor Spider (incl. covers) Austria 2004 56 3 000 V = 4 200

Upper bracket Czech Republic 2004 x x x

4-segment stator frame (for gold mill) Germany 2004 156 17 000 -

3-segment stator frame (for gold mill) Germany 2005 112 12 000 -

Winding covers, slipring, sealing ring Germany 2005 x x x

Stator frame Sweden 2005 43,6 11 000 V = 2 000

Suction piping for water turbine Karahnjukar Germany 2005 - - -

Supports and stands France 2005 20 - -

Turbine case Hart Austria 2005 - - -

Parts of Kaplan bulb turbine GITANI Germany 2005 20 - -

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5. Referential Welding Projects

STEEL FABRICATIONS

Description Country Year of Delivery1

Parametres

Weight (t) Diameter (mm) H x W x L (mm)

Parts of Kaplan compact turbine ÖRJE Germany 2005 15 - -

Inlet casing of Pelton turbine SCHWARZACH Austria 2006 9 - -

Frames of warm press STORD, 7 pcs Czech Republic 2006 49 9 000 -

Stands of rolling line ERSTEMOD, 2 pcs Czech Republic 2005 70 - -

Spiral casing of Francis turbine, QORLORTORSAQ, 2 pcs Austria 2005 9 - -

Turbine casing of Pelton turbine KERASOVO Austria 2006 - - -

Turbine casing of Pelton turbine LOUMNITSA, 2 pcs Austria 2006 - - -

Stator frame HORNITOS Austria 2006 20 7 000 -

Stator frame RODUND Austria 2006 24 6 000 -

Stator frame NESTIL Austria 2007 36 6 500 -

4-segment stator frame SIEMENS Germany 2007 165 20 000 -

Press for iron - parts AKROS Slovakia 2007 150 - -

End shields (one piece per month) Austria 2007 7 - -

End shields (one piece per month) Austria 2008 7 -

Stator frames, 11 pcs Czech Republic 2008 14 - 5140 x 2900 x 2900

Stator frame SONICO Austria 2009 20 6 000

Thrust bearing brackets France 2010 12 6 500

[1] Selected from the year 2000.

In this table stated most significant deliveries.

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THANK YOU

FOR YOUR ATTENTION

ČKD Blansko Holding, a.s. Gellhornova 1, 678 18 Blansko

Czech Republic

Tel.: +420 516 402 536 E-mail: machineworks@ckdblansko.cz

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