The Zenith 400 Helical Profile Grinder

Zenith 400

Holroyd's newest development in precision helical grinding is the Zenith 400 which was launched and exhibited for the first time at EMO 2011 in Hannover, Germany. Representing a whole new generation in grinding machine technology, the Zenith 400 features an easy-to-use intuitive control system that incorporates both a development and production software suite.

With 420mm diameter grinding capabilities and a maximum component weight of 700kg, the Zenith 400 provides incredible levels of versatility. As well as being a high-precision, helical profile grinding machine, the Zenith 400 also offers very high stock removal rates and aggressive semi-finishing; whilst production rates and accuracies are adapted to your exact needs.

The Zenith 400 is also the first machine to incorporate all three grinding technologies - aluminium oxide, ultra hard plated CBN and vitrified, dressable CBN.

Key attributes of the Zenith 400:

  • Capability to utilise all types of grinding abrasives:
    1. Vitrified Aluminium Oxide / Silicon Oxide
    2. Vitrified CBN (Cubic Boron Nitride)
    3. Plated CBN (Cubic Boron Nitride)
  • Smaller footprint, larger component capability, up to 420 mm diameter
  • Fully automated grinding wheel balancing system
  • Powerful and intuitive touch screen programming
  • Unique on-board Holroyd 3D CMM component scanning probe with fully automatic compensation feedback
  • Twin operating functions - simplified production or development mode
  • Easy and quick set-up
  • Automatic parameter checking
  • Advanced in-process dressing systems
  • High precision scanning capability, linked with state-of-the-art HPMS (Holroyd Profile Management Software)

Helical profile grinding with a twin wheel configuration; one of the unique design aspects of the Zenith 400

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