Blade Tip Speed Calculator
Calculate blade rim speed from blade diameter and spindle RPM.
Results
Tip speed
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Tip speed
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Tip speed
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RPM
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Use the result as a planning estimate and verify project-specific measurements, manufacturer information and local requirements where relevant.
How it works
Tip speed is blade circumference multiplied by revolutions per minute.
tip speed = π × blade diameter × RPMLimitations
- This calculator does not determine whether a blade or machine is rated for the entered speed. Always follow the manufacturer’s RPM limits.