www.ruhfus.comHydro Power & Dams

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Heidenheim

Who are we? Reliable partner for more than 100 years!

1907 Founded as the "Rheinisches Kleineisenwerk August Ruhfus" with products ranging fromflexible and pressed parts to sheets and coil springs for European railway etc.

2011 One of the worlds top 10 manufacturers of big and / or complex hydraulic cylinders

Our plant

capital: 1.835.000 turnover: 19 Mio. EUR p.a.employees: 100

Quick overview:

Export (direct / indirect) 80%

Local 20%

Complete Cylinders & Power packs

50%

Components35%

Processing of Customermaterial 15%

Services and Products:

Design & manufacture of :

custom made- hydraulic cylinders- hydraulic systems- intermediate products -

Production tools:

production plant in Neuss, Germany

total available area 24.000 mtotal production area 15.500 m

crane capacities 25 tonnunder beam height 8,5 m

up to 600 mm/ 1.000 mm bore diameterup to 1.300 mm outer diameterup to 15.000 mm in tube lengthup to 17.000 mm in rod length

ISO 9001 certified since 1996

semi-annually surveillance audits

no non-conformities for the last 15 years

Certificates:

References/Case Stories:Sylvenstein MII, Austria

1 x servomotors for distributor of water turbine 180/ 140; stroke 477 mm

1999

References/Case Stories:Manantali, ( Senegal - Westafrika )

2000

Manantali dam at river Bafing with 600m length, 65m hight

10 x servomotors for distributor of water turbine 420/ 150; stroke 505 mm

References/Case Stories:High Falls, ( USA / Canada )

8 x servomotors for distributor of water turbine 420 / 160; stroke 535 mm

8 x locking cylinders for distributor of water turbine 110/ 95; stroke 45 mm

2001

References/Case Stories:Walter F.George Dam, USA

4 x servomotors for distributor of water turbine 260/ 150; stroke 265 mm

4 x locking cylinders for distributor of water turbine 110/ 95; stroke 40 mm

2001

Walter F. George Lock & Dam

References/Case Stories:Musi Lot III A, Indonesia

6 x servomotors for distributor of water turbine 450/ 250; stroke 1.303 mm

2004

References/Case Stories:Ekbatan Dam, Iran

1 x servomotors for vertical emergency gate operation 200/ 125; stroke 1400 mm

1 x servomotors for radial service gate operation 280/ 125; stroke 1550 mm

2006

References/Case Stories:Vanyar Dam, Iran

2 x servomotors for gate operation 380/ 140; stroke 3.300 mm

1 x power pack 1.500 l

1 x control unit (local and remote)

2007

References/Case Stories:Za Hung HPP, Vietnam

4 x servomotors for gate operation 280/ 140; stroke 6.630 mm, ceramic & LPM

1 x servomotors for gate operation 280/ 140; stroke 4.800 mm,ceramic & LPM

2008

References/Case Stories:Sang TudaII HPP, Tajikistan

10 x servomotors for gate operation, 320/ 140; stroke 6.800 mm, ceramic & LPM

3 x power packs and control cabinets

2009

References/Case Stories:Karcham Wangtoo HPP, India

10 x servomotors for gate vane adjustement, 400/ 200; stroke 330 mm, 6 x servomotors for gate vane adjustement, 350/ 200; stroke 2.051 mm,

2009

References/Case Stories:Karun IV Dam, Iran

2 x servomotors for intake gate operation, 330 / 125 ; stroke 9.500 mm, 2 x servomotors for emergency gate operation, 420 / 170 ; stroke 5.500 mm, 2 x servomotors for service gate operation, 480 / 220 ; stroke 4.050 mm,

2 x power pack 3000 Liter, Q = 52 l/min. / Motor = 22 kW / p= 200 bar

2 x electrical control panel

2009

References/Case Stories:Gotvand Dam & HPP, Iran

4 x servomotors for Intake gate operation, 550 / 200 ; stroke 11.600 mm,

2009

2012in manufacturing process:

4 x servomotors for Radial spillway gate operation, 450 / 250 ; stroke 10.960 mm,

References/Case Stories:Sogamoso Dam & HPP Colombia

6 x servomotors for 3x 280 Mw Francis turbines, 360 / 190 ; stroke 370 mm,

18 x servomotors for 3x 280 Mw Francis turbines, 240 / 125 ; stroke 1.012 mm,

2012

Contacts:

RUHFUS Systemhydraulik GmbH Telephone: + 492131914 6 E-mail: sales@ruhfus.comBdericher Strae 7 Fax: + 492131914820 Internet: www.ruhfus.comD - 41460 Neuss

Hans Gnther Arndt Sales Director

Telephone: 914 753Fax: 914 820

Hartmut FoxManaging Director Telephone: 914 708

Fax: 914 810

Exhibitions & Seminars:

Date Event Location Description

25-27 September 2012 Rio de janeiro, Brazil www.hydrovisionbrasil.com

Booth 300

See you at next hydro events .

29 - 31 October 2012 Bilbao, Spain www.hydropower-dams.com

Booth 88

16 - 18 April 2013 Addis Ababa, Ethiopia www.hydropower-dams.com

Booth 88

Thank you for your attention.