[Public-list] Propellers

sousa, stephen (ENG) sousa_stephen at emc.com
Fri Jul 8 15:42:21 PDT 2005


Dudley,

That is good news, so you spec'd the right prop. I took a look at your
Alberg when I finished installing your mast head, she looks nice. Enjoy the
season.

Stephen

>All
>Much has been written on proper propellers, but here is my additional  2
cents:
>- Last summer, (first season for me with the boat), speed and power were
awful with existing prop
>--- I have a Universal MX-25, 2:1 (23 hp).  Prop was a 3-bladed 13 X 9
Sailor.
>-  In the end, I decided to change out the prop for a 3-bladed 13 X 12
Machinery.    What a
>difference!!.  At a very comfortable 1200 rpms, I am moving at 5 knots.
Max speed is over 6 kts @
>2800 rpm
>- If you want performance go to the machinery "mickey mouse ears" shape!!
>
>Dudley Baker
>297 Heron
>
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