Fabrication Process

BRÜCK® sets itself apart from its international competition by virtue of its fabrication options.
The BRÜCK® Group enables the end-to-end completion and finishing of complex components from a single integrated source.

Our specialities:

  • Fabrication and finishing of large components and component assemblies
  • Minimal production tolerances
  • Full processing and finishing from a single source

BRÜCK® currently has over 100 CNC state-of-the-art machining units and centres.


  • In the 100th mm range, e.g. 0.025 mm for an outside diameter of 4,500 mm
  • Ground and polished surfaces of Ra 0.3 µm and finer


  • Carousel lathes — max. outside diameter: 14,000 mm, max. height: 4,500 mm
  • Centring lathes — max. outside diameter: 2,800 mm, max. length: 17,000 mm

Drilling and milling

  • CNC high-performance drills — max. pitch diameter: 14,000 mm, max. height: 1,200 mm
  • Floor, table and portal drilling mills for rotationally symmetric components (rings, bushing) — max. outside diameter: 14,000 mm
    Max. travel range: length: 10,000 mm, width: 4,200 mm, height: 4,000 mm
  • Deep-hole drill — max. outside diameter: 500 mm, max. length: 2,000 mm

Gear cutting

  • Tooth form cutting — max. outside diameter: 14,000 mm, max. height: 2,500 mm; gear hobbing — max. outside diameter: 5,080 mm
  • Straight spur and helical gearing
  • Quality as per DIN 3967: 9–12

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