No, most fixed pitch props have higher bade angle at the root than at the tip...sort of like the wing on a plane, the pitch angle is higher at the root than at the tip. The pitch of a prop is derived from the pitch measured at 75% of the radius of the prop.
On Aug 5, 2012 6:54 PM, "Brian and Sue Deveson" <sbdeve...@bigpond.com> wrote: Hi, What about the different tip shapes being used these days. Does that help in reducing the tip sound on props of bigger diameters? I'm not sure of this question as well, I have heard of props that have multiple pitches set along the blades that work better at different RPM's. I understand that most fixed pitch propellers have a constant pitch along the blade. Thank you Brian Bundaberg Aust. ----- Original Message ----- From: <phill.h...@gmail.com> To: "KRnet" <kr...@mylist.net> Sent: Mond... _______________________________________ Search the KRnet Archives at http://tugantek.com/archmailv2-...