BBM,
You might try the Culver prop calculator, here:
https://www.culverprops.com/PropPitchCalculator.html
You know your engine peak power rpm better than I.
Search found 10 matches
- Sat Aug 15, 2026 11:53 am
- Forum: Pietenpol Builders Forum
- Topic: Propeller question
- Replies: 3
- Views: 423
- Wed Jul 29, 2026 2:31 pm
- Forum: Pietenpol Builders Forum
- Topic: To Dihedral or Not to Dihedral?
- Replies: 1
- Views: 1089
Re: To Dihedral or Not to Dihedral?
No vitriol in this question but, why would you want to add dihedral? The load is below the wings, which should provide satisfactory roll stability.
Adding dihedral would be a diversion from the plans and I would think you wouldn’t get a reward equal to the effort. In fact, it would likely be ...
Adding dihedral would be a diversion from the plans and I would think you wouldn’t get a reward equal to the effort. In fact, it would likely be ...
- Thu May 28, 2026 1:06 pm
- Forum: Pietenpol Builders Forum
- Topic: piet safety record?
- Replies: 2
- Views: 14839
Re: piet safety record?
That’s an interesting question. I am unaware of a direct comparison, however, a quick search does present some common causes of Pietenpol accidents. It seems, aircraft handling, poor maintenance, and carburetor ice are leading issues.
I think many pilots don’t understand that carburetor icing can ...
I think many pilots don’t understand that carburetor icing can ...
- Sat Oct 26, 2024 8:28 pm
- Forum: Pietenpol Builders Forum
- Topic: Piet build
- Replies: 2
- Views: 12628
Re: Piet build
I think that if you have a specific question, you would get a solid direction for your build.
- Sat Oct 26, 2024 8:26 pm
- Forum: Pietenpol Builders Forum
- Topic: Clamping pressure
- Replies: 5
- Views: 10809
Re: Clamping pressure
Thanks Larry and Richard. I see that now.
- Fri Oct 25, 2024 8:38 am
- Forum: Pietenpol Builders Forum
- Topic: Clamping pressure
- Replies: 5
- Views: 10809
Re: Clamping pressure
Thank you.
How does one determine clamping pressure per square inch?
How does one determine clamping pressure per square inch?
- Thu Oct 24, 2024 9:24 pm
- Forum: Pietenpol Builders Forum
- Topic: Clamping pressure
- Replies: 5
- Views: 10809
Clamping pressure
How can I measure clamping pressure for gluing gussets? AC43.13 recommends 125-150#/sq” for softwood. I couldn’t find any other recommendations for T88. I don’t want to use any clamp and hope for the best.
- Thu Apr 04, 2024 9:58 pm
- Forum: Pietenpol Builders Forum
- Topic: Rib print template
- Replies: 4
- Views: 12689
Re: Rib print template
Thanks Oscar and John. I appreciate your suggestions and insight.
- Sun Mar 31, 2024 6:09 pm
- Forum: Pietenpol Builders Forum
- Topic: Rib print template
- Replies: 4
- Views: 12689
Rib print template
I purchased the full size rib print plans. I have read that there is a difference between the scaled blueprints and the full size rib. Does anyone have experience with the full sized print? How significant are these two?
- Thu Feb 22, 2024 7:38 pm
- Forum: Photo Section
- Topic: NX3469B Project Photos
- Replies: 16
- Views: 25416
Re: NX3469B Project Photos
Dan,
Great pics!
Do you hangar your build at 40I? If you are going to be there some Saturday, I’d love to see your Piet in person.
Tim
Great pics!
Do you hangar your build at 40I? If you are going to be there some Saturday, I’d love to see your Piet in person.
Tim