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RPI re-launch the i72 Angle Reference Standard
lundi, novembre 14th, 2011
The i72 Angle reference standard is now available to all Laser Interferometer and Autocollimator manufacturers, calibration laboratories, and rotary axis OEM’s
The i72 is a compact high accuracy positioning system for use [...]
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This test determines the maximum deviation of the table surface during rotation due to any lack of parallelism in the table top and any irregularities in the rolling thrust bearing elements (if applicable).
The table is placed on a granite surface plate and a dial indicator is positioned over the rim of the rotary table and supported by a rigid stand on the surface plate.
The indicator probe is positioned at approximately 0.9 x diameter max and readings taken at 30° increments during rotation of table top.
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QD12-06-C |
