Special bolting for Hydro and Hydro-energy
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Hydraulic hydroelectric power

Special bolting and mechanical parts in medium and large series for hydroelectric power and hydraulic application.

Particularly demanding in quality and precision, hydraulic and hydroelectric industry represents one of our historical applicants.

p-delacerryOur technical expertise, our metallurgical and surface treatment know-how, our innovating process of project management and our tests allow us to master delivery times and reduce costs.

References

Our references in France – Alstom, GE – and abroad – Voith, Andritz, Harbin – attest our skills to manufacture reliable mechanical elements thanks to hot forging and thread rolling. Two manufacturing processes  that guarantee high-quality special bolting.

Our presence in emerging countries allow us to accompany our customers in the development of international projects.

Application of our products :

  • Hydro Power turbines and generators
  • Hydro pumps

Projects’ References

  • THREE GORGES
  • XIAOWAN UNIT 1 – 6
  • BAILIAHNE -UNIT 1 – 4
  • BAOQUAN UNIT 1 – 3
  • GUAN YIN YAN
  • HARBIN – UNITS 1 – 4
  • HUIZHOU – UNIT 1 – 8
  • JINPING II
  • LIUSHOUGOU
  • LIYUAN
  • LONG KAI KOU
  • LONGTAN UNIT 1 – 7
  • LUDALA
  • MEROWE UNIT 1 – 10
  • NUOSHADU
  • XIANGJIABA
  • XILUODU
  • YANG YANG

Product examples

  • Clamping bolt M20x3565
  • Rotor rim bolt M42x3585
  • Anchor bolt M42 x 3426
  • Flange bolt M140 x 970

Main customers

  • ANDRIZ HYDRO SA
  • ALSTOM HYDRO FRANCE
  • DONGFANG ELECTRIC
  • EDF
  • EIFFAGE
  • HARBIN ELECTRIC MACHINERY
  • VOITH HYDRO GMBH & CO KG

FIND OUT MORE

Our added value

Discover how our company reach the right mechanical characteristics of components :

  • Hot forging
  • Thread rolling
  • Testing
  • Mettalurgical laboratory

OUR MANUFACTURING PROCESSES

  • Hot forging
  • Machining (Turning & Milling)
  • Cutting
  • Rectification
  • Heat treatment
  • Surface treatment
  • Assemblies
  • Testing
Aventage of hot forging and thread rolling on fiber course and structure

Enquiry

You need tailor made mechanical assemblies in medium or large quantities?

Ask to be contacted