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Solutions for cost effective and high-quality machining of aerospace central wing box

Solutions for cost effective and high-quality machining of aerospace central wing box

The central wing box, made out of several types of composite material, commonly stacked with aluminium and titanium challenges the manufacturing process, tool security and surface quality.

Issues such as chip evacuation, effective production and hole quality, are made more difficult due to the drastic difference in material properties.


Tooling solutions for aerospace central wing box

Composite solutions – product offer for composite machining

Machining solutions dedicated to specific composite materials as well as operations and demands are becoming an increasingly important competitive factor.

More information

Composite solutions – product offer for composite machining


CoroDrill® 854/856 - Solid carbide drills for high quality hole making in composite

Hole making in CFRP - facts and demands
  • Resin rich material
  • Electrical or pneumatic versions
  • Minimal delamination of fibres
  • Good surface finish and dimensions
  • CNC machining centre
Solutions
  • CoroDrill 854 drill point, diameter 6.35 mm (0.250 inch)
  • N20C diamond coating
Cutting data
  • VC: 130 m/min (495 ft/min)
  • fn: 0.05 mm/rev (0.002 inch/rev)
Benefits
  • Excellent hole quality, minimal delamination
  • 800 hole tool life
  • Good hole production economy

Learn more about CoroDrill 854/856

Composite solutions – product offer for composite machining


CoroMill® Century - Surface machining of carbon fibre

Facts and demands
  • Primary structure carbon fibre
  • Minimal splintering of fibres and delamination
  • Good surface finish and dimensions
Solutions
  • CoroMill Century with PCD inserts
  • Cutter: R590-04C3-11M
  • Inserts: R590-1105H-PS2-NL CD10
Cutting data
  • Cutting speed: 300 m/min (984.24 ft/min)
  • Fz: Roughing: 0.16 mm/tooth (0.006 in/tooth) / Finishing: 0.1 mm/tooth (0.004 in/tooth)
  • AP: Roughing: 2.5 mm (0.098 in/tooth) / Finishing: 0.5 mm (0.020 in/tooth)

CoroMill Century Light cutting face mill for high speed finishing

Composite solutions – product offer for composite machining

 
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