when a prop has aggressive rake, what is that referring to physically on the prop?
And i am guessing cupping is actually forming of the blades to cup a little to add a little pitch?
thanls
when a prop has aggressive rake, what is that referring to physically on the prop?
And i am guessing cupping is actually forming of the blades to cup a little to add a little pitch?
thanls
The definition of cupping can be found here...
http://www.marksprops.com/faq.html
I did not see anything about rake but there is educational information in the definition and frequently ask question sections.
Rake is the angle that the blades are "Raked" back
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