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Conventional rotary table ACR-250

Conventional rotary table ACR-250

Product catalog summary
Specifications:
  • Diameter: 510 mm
  • Aperture: 332 mm
  • Height: 68 mm
System Performance:
  • Center Aperture: 332 mm
  • Outside Diameter: 510 mm
  • Stage Height: 68 mm
  • Peak Torque (Tp): 335 Nm
  • Continuous Torque (Tc) with Air Cooling, Coil 120°C: 167 Nm
  • Peak Current at Tp: 12-40 Amp p rrms
  • Continuous Current at Tc: 5-8 Amp c rrms
  • Supply Voltage: 220-380 Uvac
  • Max Speed at Tp and Us: 100 RPM
  • Max Speed at Tc and Us: 150 RPM
  • Positioning Resolution: 1,152,000 - 4,608,000 counts/rev
  • Positioning Resolution (arc-sec): 0.28 - 1.12
  • Accuracy: <30 Arc-sec
  • Repeatability: <1 Arc-sec
  • Run-out Axial/Radial: <30 micron
  • Rotor Inertia: 0.15 kr x m2
  • Stage Weight: 45 Kg
  • Axial Load: 400 Kg
Notes:
  • Rotary table can operate at lower voltages with lower speeds.
  • Speed values shown at rated torque.
  • Max speed may be limited by controller's encoder frequency input. Sin/cos 1 Vpp and other encoder resolutions available. Contact the factory.
  • Load center of gravity is at the center of rotation.
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Catalog excerpts

Conventional rotary table ACR-250-1

ROTARY TABLE ACR-332HT (HIGH TORQUE) Diameter 510 mm Aperture 332 mm Height 68 mm Continuous torque air cooling, coil 120°C Peak current at Tp Supply voltage (note 1) Max speed at Tp and Us (note 2) Max speed at Tc and Us (note 2) Positioning resolution (note 3) Positioning resolution Accuracy (arc-sec) Arc-sec Run-out axial/radial System Performance Center aperture Outside diameter Stage height Peak Torque Rotor Inertia Stage weight Axial load (not 4) Note 1: Rotary table can operate at lower voltages with lower speeds Note 2: Speed values shown at rated torque 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. Note 4: Load center of gravity is at the center of rotation

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