Trimaran means tris hulls :) But for the two smaller one, I saw lot of choice, each designer put them at different place middle, middle aft , aft...
It seam we got a customer for our actual passagemaker alloy hull......
@WestVanHan Thanks for the link we had , may be 30 years ago, friends who built near similar drawing , say "tri-motor sailor" but around 15/16...
The cost for one hull is (depending the country ) from 26€ per kgs in France , 15€ per kgs in Lituanie, 10€ per kgs in Vietnam For the another...
You are right but we are leave a board guys (and woman !!), it means when we make a list of weight: - alloy - engine, filter, shaft...
A project made by a collegue You can find below some view of a power trimaran
We already contact Nigel Irens ... But 14 years ago and his message was : " not sure than the drag of 3 hulls was better than the drag of...
May miss understood my poor English ! Above it is exactly what (I thinks :confused:) I wrotte :"- minus 3 t of ballast don't need anymore (Power...
For the weight estimate We start from our actual boat already built and we make a list : - minus 1,3 t because one engine only(engine ,...
The problem if you are like me Ok , we make a list of what we need in storage, volume of arrangement, size of deck saloon, length of cabin,...
We had some discusion about power trimaran here : http://www.trawlerforum.com/forums/s3/power-trimaran-5988.html and here :...
Did you se the power trimaran of this man ? http://www.trawlerforum.com/forums/members/boatgm-2907.html Good efficiency in term of consumption...
For the "next one" I am thinking pass from the drawing of our actual boat (witch one you can see to the drawing below named Hoa2.VN.dwg Thanks
Any idea in % the augmentation of drag engendered by tunnel for propeller ? Sorry for my English this morning I have more problems (yes it is...
