by Ticonderoga » Thu Jul 08, 2010 4:13 pm
ingura wrote:Hi Andrew,
"tube & shaft" works for rudders because normally the top end is located above CWL and movement is limited (nothing rotating).
For a working stabilizer I would opt for a solution almost similar to prop shafts. Though the fins will not rotate, they are indeed located way below waterline. My "minimum-solution" would include a tube, watertight and stainless ball bearings and inside the hull a teflon seal made on a lathe to fit.
Good luck - and please let us know how you did it...
Peter.
Hi Peter,
Thanks for the advice. I agree with you. I am "thinking" about small prop like shafts inside a stuffing tube, sealed either end as per a normal prop shaft. Depending upon room and angles, I might be able to have the inboard end of the tubes above the waterline. We will see. When I get back home, I will hit the drawing board and see what we come up with.
Regards,
Andrew
[quote="ingura"]Hi Andrew,
"tube & shaft" works for rudders because normally the top end is located above CWL and movement is limited (nothing rotating).
For a working stabilizer I would opt for a solution almost similar to prop shafts. Though the fins will not rotate, they are indeed located way below waterline. My "minimum-solution" would include a tube, watertight and stainless ball bearings and inside the hull a teflon seal made on a lathe to fit.
Good luck - and please let us know how you did it...
Peter.[/quote]
Hi Peter,
Thanks for the advice. I agree with you. I am "thinking" about small prop like shafts inside a stuffing tube, sealed either end as per a normal prop shaft. Depending upon room and angles, I might be able to have the inboard end of the tubes above the waterline. We will see. When I get back home, I will hit the drawing board and see what we come up with.
Regards,
Andrew