Planar motor rotary table ACR-55UT

Product catalog summary

Overview: The ACR-55UT is an ultrathin rotary table designed for precision applications. It features a diameter of 173 mm, an aperture of 55 mm, and a height of 22 mm.

Specifications:

Center Aperture: 55 mm
Outside Diameter: 173 mm
Stage Height: 22 mm
Peak Torque: 15 Nm
Continuous Torque (air cooling, coil 120°C): 5 Nm
Peak Current at Peak Torque: 15 Amp p rrms
Continuous Current at Continuous Torque: 4 Amp c rrms
Recommended Voltage: 310 VDC / 220 VAC
Max Speed: 900 RPM
Positioning Resolution: 3,600,000 counts/rev (standard), 7,200,000 (optional)
Positioning Resolution (arc-sec): 0.60
Accuracy: <10 arc-sec
Repeatability: <1 arc-sec
Run-out Axial/Radial: <10 microns
Rotor Inertia: 0.05 kg x m²
Stage Weight: 3 kg
Axial Load: 20 kg

Notes:

The rotary table can operate at lower voltages with reduced speeds.
Max speed is specified without external torque and may be limited by the controller's encoder frequency input.
Various encoder resolutions, including Sin/cos 1 Vpp, are available upon request.

Catalog excerpts

ROTARY TABLE ACR-55UT (ULTRATHIN) Diameter 173 mm Aperture 55 mm Height 22 mm System Performance Center aperture Outside diameter Stage height Peak Torque Continuous torque air cooling, coil 120°C Peak current at Tp Continuous current at Tc Recommended voltage (note 1) Uvdc Uvac Max speed (notes 2, 3) Positioning resolution (note 3) Positioning resolution Accuracy (arc-sec) Arc-sec Run-out axial/radial Rotor Inertia Stage weight Axial load Note 1: Rotary table can operate at lower voltages with lower speeds Note 2: Max speed shown with no external torque applied Note 3: Max speed may be limited by controller's encoder frequency input. Sin/cos 1 Vpp and other encoder resolutions available. Contact the factory.

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Planar motor rotary table ACR-55UT

Planar motor rotary table ACR-55UT

Catalog excerpts

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