Angular Errors - Renishaw XM-60 multi-axis calibrator User Manual

XM multi-axis calibrator

Angular errors

The measurement is not influenced by the exact position of the launch unit ...
Angular errors (rotations while moving) will cause a variation in
the height difference between the tool and machine bed. This
height variation is also seen on the XM system measurement.
... but it is affected by the position of the receiver.
The receiver should be positioned as close as possible to the
centre line of the spindle.
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