Keyless Propeller Fitting Calculations




Based on American Bureau of Shipping (ABS) Rules, Part 4 , Chapter 3 , this application provides a comprehensive set of calculations for fitting of a keyless propeller. It takes in the geometrical inputs of the propeller together with material inputs and vessel’s parameters to give as output the critical parameters like

  • Minimum pull-up length
  • Pull-up load
  • Minimum required mating surface pressure
  • Hoop and equivalent stress

The app is easy to use, and has in-built table to pick inputs like material type for hub and shaft.

Available only in SI Units

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Important: Our excel-based products work only on Windows machines, and not on Macs

System Requirements:

MS Excel 2013 and up

Windows 7 and up