EZ-0779

EZ-0779

EZ-0779

Product catalog summary
Concept and Design
The EZ-0779 rotary table is designed for high axial load capacity and precision, with axial/radial error motion below 100 nm. Originally developed for wafer processing, it is versatile for various applications. It features a direct-drive system with a water-cooled torque motor and an optional rotary feedthrough with up to 6 air/vacuum channels. The Numerik Jena RIK4 measuring system offers interpolation factors of 5, 10, 50, or 100, balancing speed and repeatability. Installation position is unrestricted.

Applications
Ideal for wafer grinding, wafer thinning, test systems, and applications requiring high synchronization and positioning accuracy.

Drive Control
Compatible with drive controllers such as Kollmorgen AKD P00606, Servostar S300/S700, and ACS Controller.

Key Features
  • Air Bearing Rotary Table with Direct Drive
  • Axial Load Capacity: 3,000 N
  • Runout: < 0.1 µm
  • Velocity: 500 U/min
  • Water-Cooled Motor

Specifications
  • Turning Range: > 360° (unlimited)
  • Error Motion: Axial < 0.1 µm, Radial < 0.1 µm
  • Axial Runout: < 1 µm
  • Max Speed: 500 rpm
  • Mounting Position: Unrestricted
  • Dimensions: 300 x 345 mm
  • Aperture: 50 mm
  • Moving Mass: 31 kg, Total Mass: 70 kg
  • Max Load Capacity: Axial 2,700 N, Radial 1,600 N
  • Stiffness: Axial 450 N/µm, Radial 130 N/µm
  • Resistance Against Tilt: 4 Nm/µrad
  • Material: Aluminium anodized / Stainless steel

Encoder
  • Type: Incremental
  • Lines per Revolution: 18,000
  • Output Signal: 1 Vpp
  • Interpolation Options: 5-, 10-, 50-, 100-fold

Drive Unit
  • Type: Synchronous, Iron-core
  • Intermediate Circuit Voltage: Max 400 VDC
  • Nominal/Peak Torque: 60 / 218 Nm
  • Nominal/Peak Current: 6.7 / 32.9 Arms

Interfaces and Environment
  • Supply Pressure: 5 bar
  • Air Consumption: Approx. 50 Sl/min
  • Clean Room Suitability: Applicable
See more

Catalog excerpts

EZ-0779-1

EITZENBERGERKINEMATIK MIT LUFT Key Features ■ Air Bearing Rotary Table with Direct Drive ■ Load Capacity axial 3,000 N ■ Runout < 0.1 pm ■ Velocity 500 U/min ■ Water-Cooled Motor Concept and Design The EZ-0779 rotary table with high axial load capacity and axial/radial error motion below 100 nm was originally developed for use in wafer processing; it is suitable for a wide range of applications. The direct-drive rotary table is equipped with a powerful water-cooled torque motor. Optionally, a rotary feedthrough with up to 6 air/vacuum channels can be integrated. The measuring system (Numerik Jena RIK4) with 18,000 lines can be used with an interpolation factor of 5, 10, 50 or 100. Low interpolation values allow higher speeds, higher interpolation values increase the repeatability. There are no restrictions regarding the installation position. Applications Wafer grinding, wafer thinning, test systems, applications with high requirements on synchronization and/or positioning accuracy Drive Control We offer the rotary table EZ-0570 with the following drive controllers: ■ Kollmorgen AKD P00606 Eitzenberger Luftlagertechnik GmbH

 Open the catalog to page 1
EZ-0779-2

EITZENBERGER KINEMATIK MIT LUFT Unit Value Turning Range Error Motion axial (in the center) Error Motion radial (at 20 mm height) Axial Runout Max. Speed 1) Mechanical Data! Unit! Mounting Position Diameter x Height Aperture Moving Mass (rotor) Total Mass Max. Load Capacity axial Nominal Load Capacity axial push/pull Max. Load Capacity radial Nominal Load Capacity radial Stiffness axial Stiffness radial Resistance Against Tilt Max. Moment of Tilt Inertial Moment Material aluminium anodized / stainless steel Encoder Type Lines per Revolution Output Signal Interpolation Options Unit! Valuel Type...

 Open the catalog to page 2

All Eitzenberger GmbH catalogs and technical brochures

  1. EZ-0053-020

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  2. EZ-9570

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  3. EZ-8212

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  4. EZ-1250

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  5. EZ-RP201

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  6. EZ-0570

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  7. EZ-0275

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  8. EZ-5504

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  9. EZ-2352-094V

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  10. EZ-3221

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  11. EZ-2310-2000

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  12. EZ-2352-094

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  13. EZ-0745-ZC

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  14. EZ-0730

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  15. EZ-0715

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  16. EZ-0714

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  17. EZ-0778

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  18. EZ-0227

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  19. EZ-2352-066

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  20. EZ-0117

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.
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