SeaKnots

Hi,
This is my first post in the group and first of alll I want to say Hi at all.

I have a Ben 40 with a yanmar 3jh4e (40cv) and I am thinking to buy a flexofold propeller.
They suggest me a 18x13R.
Have anyone experience with this boat and propeller in terms of sailing performance and boat speed under engine?
Do you have data for  boat speed at various RPM?

Thanks.
Best of all for everyone.

Views: 211

Replies to This Discussion

Hi,
I have a Kiwi feathering prop on my Beneteau 43, 4JH5E engine. It looks small and blades are a funny shape but it works perfectly. They set the pitch depending on size of engine, will need to know gearbox ratios, and it has full pitch in reverse so it's really powerful in reverse. UK agent is brilliant can't comment on USA.
Very pleased with it been on six years and has done circa 600 hours, 300 hours sailing around UK and Ireland last year with virtually continual head winds.
Oh and it was the cheapest feathering I could find.
Good luck

Michael. Barti Blue

Hi Michael,

at the moment I prefer a Folding Prop due to better performance while sailing and also when "motoring".

My gearbox has a ratio in forwarding of 2.36.

don't worry... I'm not American....I'm Italian :-)

RSS

Latest Activity

Cliyerlye posted photos
yesterday
Gurpreet255 replied to Emma Allen's discussion Big Data Analytics Assignment Help
"Excellent observations! There is genuine merit in this conversation. Our course is intended to improve practical knowledge and expand comprehension, so anyone wishing to advance their skills should take it. Strongly advised for students of all skill…"
Wednesday
Gurpreet255 is now a member of SeaKnots
Tuesday
Cliyerlye posted a photo

Player Games

Most of our 2 Player Games require just one computer with one keyboard. The keys are mentioned in the walkthrough, game menu, or description.https://poki.com/
May 31
sam varela posted a status
"Terry Kennedy please call"
May 28
zeehag left a comment for Dale Anderson
"hay hope you are ok/   am friends with ana in fb fb kicked zeehag out for what hacker did to the  accounts--- no recourse  bubba  duran handles all the business now.  email works.  x works mewe works.... fone works"
May 26
Kod Msosd replied to Jose-Maria Castro's discussion bosun chair vs harness
"Auto ascending setup is an interesting idea, though it takes a bit of fiddling around to get it right. Once it's dialed in, it actually works quite well."
May 26
Profile IconKristalina and Kod Msosd joined SeaKnots
May 26
ADVERTISE ON SEAKNOTS CONTACT US AT: 
candrac@sailforwater.com

© 2025   Created by CAN DRAC.   Powered by

Badges  |  Report an Issue  |  Terms of Service