Overview: The document describes ultra-precise
rotary tables designed for high precision angular positioning, calibration, and geometry inspection. These tables are suitable for both horizontal and vertical applications, featuring self-locking worm gearing and a high accuracy angular encoder for sensitive and fine positioning in metrology and precision testing.
Specifications:- Available in sizes Ø250mm, Ø300mm, and Ø400mm.
- Overall height is 225mm for vertical axis and centreline height is 240mm for horizontal axis.
- Load capacities can reach up to 1,000kgs with a load moment of up to 500Nm.
- Optional powerful pneumatic clamp available.
- Angular accuracy is 2 arc seconds with repeatability of 0.5 arc seconds.
Technical Data:- Centre Line Height: 240mm
- Load Capacity: 1000 kgs
- Maximum Polar Inertia: 40 Kgm2
- Maximum Tilt Moment: 500 Nm
- Maximum RPM: 4
- Spindle Rotation Error: 0.005 mm
- Parallelism: 0.006 mm
- Angular Positioning Accuracy: Ranges from 1 to 10 arc seconds depending on model
- Angular Repeatability: +/-0.5 to +/-0.2 arc seconds
- Resolution: 0.2 arc seconds
- Clamp Shift (optional): 2
- Radial Runout of Table Axis: 0.0005 mm
- Axial Runout of Table Axis: 0.0003 mm
- Coning of Table Axis: +/-1 to +/-0.5 arc seconds
- Concentricity of Centre Bore: 0.005 to 0.0025 mm
- Squareness of Spindle Face: 0.006 to 0.004 mm
- Table Weight (without top and clamping plate): 84 kgs
- Table Top Options: Ø250, 300, 400 mm
Additional Notes: Optional clamping plates are required for certain specifications such as parallelism and squareness of spindle face.
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