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Copper turned parts

COPPER TURNED PARTS

Copper. When it has to conduct.

GROHE Technology in Loßburg (northern Black Forest) produces precision turned parts in copper, such as Cu-ETP, for applications with the highest demands on electrical and thermal conductivity. In diameters from 6 to 65 mm, also high-gloss turned.

Cu-ETP is an oxygen-containing copper with very high electrical and thermal conductivity and excellent forming properties. Its oxygen content limits its brazing and welding properties. We machine other copper alloys on request.

Soft, tough, demanding.

Copper is soft and tough. When machined, it tends to smear and form long chips. Clean surfaces and burr-free edges therefore call for matched tools, processes and a great deal of experience. Powerful machines alone are not enough. That is exactly where we come in.

Polished to a high gloss.

We can also diamond-turn copper: diamond tools produce high-gloss surfaces without grinding or polishing. More about diamond turning

Workpiece facts

  • Complete machining from bar stock
  • Tightly toleranced fits, precise form and position
  • Burr-free machining inside and out
  • Thin-walled geometries, complex internal machining
  • High-gloss turning and diamond turning

Applications

  • E-mobility
  • Renewable energies
  • Power transmission and distribution
  • Industrial machinery and plants
  • IT cooling systems

Production facts

  • Copper Cu-ETP
  • All copper alloys on request
  • Turning in the range Ø 6–65 mm
  • Quantities from 500 pieces, samples by arrangement
  • Single-grade swarf management
  • 100% inspection with optical-digital inspection system

Frequently asked questions about copper turned parts

Among others, Cu-ETP, an oxygen-containing copper with very high electrical and thermal conductivity. Other copper alloys on request.

Wherever electricity or heat has to be conducted: e-mobility, renewable energies, power transmission and distribution, industrial plants and IT cooling systems.

Turning in the range Ø 6–65 mm, series from 500 pieces. Samples by arrangement.

With Cu-ETP, brazing and welding properties are limited because of its oxygen content. For such requirements, we advise on the right copper alloy.

Yes. GROHE Technology can diamond-turn copper, i.e. turn it to a high gloss with diamond tools, without grinding or polishing.

Yes. An optical-digital inspection system with four telecentric optics inspects every single part. GROHE Technology is certified to ISO 9001 and ISO 14001.