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Old 05-21-2014, 12:28 PM
McGillicuddy McGillicuddy is offline
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Quote:
Originally Posted by GameOnSalmon View Post
Mcgillicuddy, Thanks for the input... The debate between Twins and Big Singles and the so called Flotation brackets vs non flotation is beat dead.

I for one just look at the math... In a so called flotation bracket you need One Cubic foot of Air to float 63 lbs... Add a 150 lb bracket you need 2.5 cubic feet... Now try and float a 495 lb engine on top of that and you need 10 cubic feet of Trapped air for balanced flotation...

I guess IMHO and it's only an opinion that Flotation brackets cannot create positive flotation...

This should be interesting to See what happens... can always add some kind of balanced Ballast to the Front as Needed to Level her out...

Thanks Robert
Robert,
Like I said I've not done the math, & not poo-pooing yer project. I thought the the intent of the bracket was to offset the weight of the shift aft, rather than to wholly float a motor. Which as you mentioned, offsetting the weight can also be done by shifting weight around in the boat. Obviously plenty of room to move batteries fore and store a bunch of Cannon balls up there for your salmon drops.

I'm curious about the effect of moving the 500 lbs aft 2 ft after also removing 1200 pounds of iron from the belly... seems like the vertical CG would rise some, too. I look forward to your build out thread and ensuing results.

Are you still thinking about the Tsunami? Or do you think you'll give this boat a go for the salmon and tuna excursions?

Cheers,
McGill
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