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Old 10-14-2020, 01:04 PM
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andrewwynn andrewwynn is offline
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30w was the oil used for lubricated torque in the studies I've found. Also it's the only way to get repeatable clamping values: dry torque will take about 10% more torque each time to achieve the same clamp force. It's surely why TTY is used whenever a tight tolerance is needed for clamp force.
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