5 rpm = 7.5 fpm for a 6" spool


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Posted by chris case on Monday, June 09, 2008 at 19:17:43 :

In Reply to: Dana posted by Paul ( in NY) on Monday, June 09, 2008 at 15:59:31 :

By my math.

Or another way: The PTO is about a 5:1 redution from engine speed in a 230 FFPW. SOooo, 1200 rpm = 225 rpm shaft turns, winch gearing of 40:1, equals about 5-6 rpm, or around 8 fpm.

Improbably half right, but there's only a 10% chance of that.



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