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

solutions-for-cost-effective-and-high-quality-machining-of-aerospace-wing-092649-sm.jpg

The main challenges for machining these types of structural components are the hole making, edging and surface machining.

Tooling solutions for aerospace wing

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

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CoroDrill® 863 with -O geometry - solid carbide drills for high quality hole making and longer tool life in composite

Hole making in CFRP (carbon fibre reinforced polymer composite) - facts and demands

  • Minimal delamination of fibres
  • Good surface finish and dimensions
  • Unidirectional or woven layers
  • High rate of material removal

Solutions

  • CoroDrill® 863 with -O geometry, standard diameter range 3–9.5mm (0.118–0.374 inch)
  • Drill depth 3–10 × drill diameter

Benefits

  • Enhanced tool life – more metres of composite material drilled
  • Minimal delamination
  • Excellent hole finish and tolerance

Cutting data

Learn more about CoroDrill® 863

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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

Learn more about CoroMill Century Light cutting face mill for high speed finishing

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CoroMill® 390 - Sturtz milling: profiling of carbon fibre

Facts and demands

  • Tilting of tool 2-10 degrees- High rpm and feed rate
  • Primary structure carbon fibre
  • Hand held pneumatic machine design
  • 2D and 3D feature solutions
  • Good surface finish and dimensions

Solutions

  • CoroMill 390
  • Cutter: R390-032A32-11H
  • CD10 PCD inserts (3 mm (0.118 inch) modied radii)

Cutting data

Learn more about CoroMill® 390 - Versatile shoulder milling cutters with ramping capability for mixed production

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Ball end scanning Vs Sturtz

32 mm (1.260 inch) diameter tools used with the same cutting data.


32 mm Ball32 mm Sturtz
Surface Speed, m/min (ft/min)2011
(6597.69)
2011
(6597.69)
RPM2000020000
Feed/tooth, mm/min
(in/tooth)
0.12
(0.005)
0.12
(0.005)
Table feed, mm/min
(in/min)
12000
(472.441)
12000
(472.441)
No of flutes55
Step over, mm
(in)
3.52
(0.139)
11
(0.433)
Passe/Sq Metre28491
Time for 1 Sq Metre23.77.6
Over 3 times faster generating the surface

Typical to use smaller ball end tools resulting in even greater productivity when switching to Sturtz techniques.