manufacturing process

At OTTO FUCHS, we have been a partner to leading companies in various industries for many decades. Together with our customers, we develop customized products of the highest quality. Our core competences are forging, extrusion, ring rolling, finish machining and additive manufacturing. 

With our expertise and commitment, we manufacture components from various materials that you can rely on – anytime, anywhere. 

Forging Extrusion Ring rolling Additive manufacturing

This is what you can expect from us:

  • Qualified support along the entire process chain   

  • Complex components - technologically and economically sophisticated  

  • Highest quality from material selection to the ready-to-install product

  • Components in different geometries - from a few grams to several tons  

  • Realization of small or large series  

  • Expertise for your individual requirements  

Forging – maximum precision down to the smallest detail

With our innovative forging processes, we achieve precise coordination of the component geometry with the forging process so that strength and toughness values can be optimized. These results meet the highest quality standards and the requirements of our customers in demanding industries. Our OTTO-FUCHS hot-die forging technology enables exact reproducibility in large and small series through a continuously monitored process with central heating and integrated heat treatment. 

We are also ideally equipped to meet the growing demands of the aerospace industry: Our 60k-ton press is one of the world's largest and most modern forging presses – an investment of over 180 million US dollars with enormous performance.

Our range of forging services at a glance

  • Hydraulic and mechanical presses from 110 - 60,000 tons pressing force  

  • Unit weight from a few grams up to 6,000 kilograms  

  • Drop forged parts up to a projected area of 30,000 cm² possible  

  • Open-die and drop forgings in a range from a few pieces to large series of 10,000 pieces and more per day  

  • Powerful 60,000-ton press – the world's largest closed-die forging press with an underfloor design  

Extrusion – Quality by the meter  

Comprehensive materials expertise meets the highest level of production: we are also experts in extrusion technology. We use all major extrusion processes – including direct and indirect processes as well as the process for seamless extruded tubes. The effect: the widest range of alloys. 

Thanks to our advanced technology, we have been continuously pushing the limits of lightweight construction for decades. Thanks to our high level of process expertise, we are always able to tap into new potential and develop innovative solutions. In this way, we are constantly pushing the boundaries of what is feasible.

Our range of extrusion services at a glance: 

  • Press forces from 710 - 7,500 tons 

  • Aluminum alloys: Profile cross-sections with outside diameters of 10 - 390 millimetres and extrusion lengths of up to 50 meters 

  • Seamless aluminum tubes: with an outer diameter of up to 325 millimeters and a weight per meter of up to 80 kilograms 

  • Magnesium alloys: with outer diameter up to 220 millimetres and extrusion length up to 13 meters 

  • Patented OTTO FUCHS cold joining process for joining profiles  

Ring rollers – for safe aircraft components    

Maximum precision, maximum safety: as experts in aviation components, we stand for unique production quality. Our ring rolling plant is used for this purpose. It produces rings made of nickel and titanium alloys for aircraft turbines as well as aluminum and copper alloys for various applications. If necessary, these are then drop-forged, heat-treated and machined according to our customers' requirements. With a radial rolling force of 400 tons and an axial rolling force of 250 tons, we can produce rings with diameters of 300 to 2,000 millimetres and a height of up to 800 millimetres.  

Excellence – from raw material to simulation

Thanks to our closed value chain – from raw material procurement to the machined component – we can not only ensure the precise function of our products, but also efficiently optimize their properties. Thanks to state-of-the-art forming and microstructure simulations, material and product quality is guaranteed at the highest level.  

Our range of ring rolling services at a glance:

  • 400 tons radial rolling force  

  • 250 tons axial rolling force  

  • Ring diameter of 300 - 2,000 millimeters with a height of 30 - 800 millimeters (1,000 millimeters)  

  • Nickel alloys Inconel 718 and 718+ and the well-known titanium materials as well as copper and aluminum alloys

Additive manufacturing – expertise from a single source  

Additive manufacturing (AM) offers additional degrees of freedom for unique components and small series. Thanks to our experience and state-of-the-art technical capabilities, we can manufacture complex products from various materials such as aluminum, titanium and nickel. 

Whether complex one-offs or extensive production: we also enable process- and material-hybrid components in all process details – technologically and economically sophisticated, right through to the ready-to-install finish. We support you along the entire process and value chain. All stages are documented and can be fully verified.  

Our range of services in the field of additive manufacturing at a glance:

  • Development and production of extremely thermally and mechanically resilient lightweight products  

  • Support in the identification of use cases   

  • Feasibility studies   

  • General and AM-specific component design   

  • Load simulation and stress analysis   

  • AM process simulation   

  • Component-specific process parameter development   

  • Print job preparation and optimization   

  • Finishing