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Rotor sag calcs

thread407-11164

Rotor sag calcs

Rotor sag calcs

(OP)
Anyone have experience with electric motor rotor sag calculations?
i know of several 1750 hp pump motors that have remained idle for 5+ years without any rotation.  will be replacing bearings and checking for any rotor deflection, but am curious about sag calcs.  i've read documentation before, but how time passes...  thanks!
pmover

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