Mainframe

Energy

Turbine Housing

Electrical shaft

Turbine blade

Thermal shaft

Mainframe

Kaplan blades

Mainframe

Ductile cast iron precision

The mainframe is central to wind turbine generators, supporting the gearbox, rotor bearing, and tower connection. Mainframes weigh up to 70 t and endure constant dynamic loads. AccuGlobal’s precise tools for drilling and milling ensure exceptional quality and safety.

Roughing the main bore

Solution:

porcupine milling cutter

  • Special version for maximum cutting efficiency
  • Soft-cutting geometries with advanced coatings

Benefits:

High productivity, reliable performance

Accuglobal porcupine milling cutter

Roughing the end face

Solution:

heavy-duty cutter

  • Differential tooth pitch, excellent chip clearance
  • Long tool life, even in wet machining

Benefits:

Optimised performance, reduced inventory and cost

Accuglobal heavy-duty cutter

Machining vent holes

Solution:

Supreme solid carbide drill

  • High stability with greater carbide mass
  • Innovative coolant grooves for uninterrupted flow

Benefits:

Reduced vibration, improved component quality

Supreme solid carbide drill

Roughing contact surfaces & rear sides

Solution:

slotting cutter

  • Monoblock or cartridge version
  • Maximum number of teeth, optimal chip removal

Benefits:

Outstanding cutting performance under harsh conditions

Accuglobal slotting cutter

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