prop pitch and dia
05-03-2013 | 05:11 PM
#1
Thread Starter
Pirate of the Chesapeake
Joined: Aug 2006
Posts: 4,330
Likes: 0
From: North Point Creek, Md.
prop pitch and dia
In a regular inboard.Say with a 14x13 3 blade prop.How many rpm can be gained or loss per inch of pitch and how many rpm can be gained or loss for inch od dia. What is a cup in the blade good for rpm wise.All this is just for a general rule.JOHN SR
05-06-2013 | 12:51 PM
#2
Offshoreonly Advertiser
Joined: Jun 2003
Posts: 3,878
Likes: 47
From: Princeton, Wisconsin
1 inch of pitch is aprox. 200 rpm.
1/2" of diameter can be 100-150 rpm but the propeller geometry comes into play.
Cupping is a tough one since the radius, height and location determine the outcome.
If you would like some concise information on these items, call us anytime.
Brett
1/2" of diameter can be 100-150 rpm but the propeller geometry comes into play.
Cupping is a tough one since the radius, height and location determine the outcome.
If you would like some concise information on these items, call us anytime.
Brett
__________________
Brett Anderson / BBLADES Professional Propellers
920-295-4435 http://www.bblades.com/
[email protected]
Brett Anderson / BBLADES Professional Propellers
920-295-4435 http://www.bblades.com/
[email protected]
