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tapping
(1).
Causes that may influence measurement
Incorrect or loose mounting of bracket frame, support posts
l
Incorrect or loose mounting of sensor and reflector on the support posts
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Loose machine anchor bolts
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Unstable or damaged machine foundation
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Mounted components strike machine foundation or machine casings or frame during
l
shaft rotation
High breakaway torque from rotatable and non-rotatable shafts
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Coupling backlash
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Change of rotational direction during and between measurements
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Mounted components moved during shaft rotation
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Uneven shaft rotation
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Change in temperature within machines
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External vibration from other rotating machines
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Results and Live Move
V is the vertical orientation of the machines viewed from the side.
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H is the horizontal orientation of the machines viewed from the top.
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The foot results which are used in correcting misalignment are position values with
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respect to the reference machine.
The bold colored foot tolerance arrows show the direction and magnitude in which to
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move the machine. The color code also shows the attained alignment tolerance.
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