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Canoe pontoons?



 
 
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  #1  
Old August 8th 03, 05:26 AM
Scott Marquardt
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Default Canoe pontoons?

Has anyone done it? I did the obligatory google search, and found nothing
in 20 seconds (so it must not exist, right? ;-) Obviously, though, I'm not
the first idiot to think of it.

I'd like to see a light plane with canoes for pontoons. There'd be vertical
tubes that would drop down (think a pickup truck camper's vertical supports
for when you don't have the pickup under it), so you could taxi to shore,
jack down the tubes (broad plates on the bottoms for mud?), and detach the
canoes. Go fishing for the day, then re-attach the canoes, jack up the
tubes and take off.

Am I nuts? I suppose someone's going to tell me that it'd be easier to
convert a pontoon to something that could double as an inefficient canoe.
;-D

The big hazard is an obvious one, but what the heck. There's gotta be a
way.

- Scott
  #2  
Old August 8th 03, 05:32 AM
Bernie the Bunion
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Scott Marquardt wrote:

I'd like to see a light plane with canoes for pontoons.

Am I nuts?


Beats me, but why don't you contact Jesse James from
the TV show Monster Garage and ask him to consider
a conversion as one of the show's projects.
  #3  
Old August 8th 03, 05:44 AM
Scott Marquardt
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Bernie the Bunion wrote:
Scott Marquardt wrote:


I'd like to see a light plane with canoes for pontoons.


Am I nuts?


Beats me, but why don't you contact Jesse James from
the TV show Monster Garage and ask him to consider
a conversion as one of the show's projects.


No, for them I'd suggest trying to get one of these to fly:
http://www.zorb.com/thumbnails.htm

- Scott
  #4  
Old August 8th 03, 07:08 AM
Ron Wanttaja
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On Thu, 07 Aug 2003 23:26:31 -0500, Scott Marquardt wrote:

I'd like to see a light plane with canoes for pontoons. There'd be vertical
tubes that would drop down (think a pickup truck camper's vertical supports
for when you don't have the pickup under it), so you could taxi to shore,
jack down the tubes (broad plates on the bottoms for mud?), and detach the
canoes. Go fishing for the day, then re-attach the canoes, jack up the
tubes and take off.


IIRC, many folks just lash a regular canoe to the floats. Best of both
worlds, there....

Ron Wanttaja
  #5  
Old August 8th 03, 06:59 AM
Del Rawlins
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On 07 Aug 2003 08:26 PM, Scott Marquardt posted the following:
Has anyone done it? I did the obligatory google search, and found
nothing in 20 seconds (so it must not exist, right? ;-) Obviously,
though, I'm not the first idiot to think of it.


Nope, you're not. 8^) Idiot is a stronger term than I would have used,
though.

I'd like to see a light plane with canoes for pontoons. There'd be
vertical tubes that would drop down (think a pickup truck camper's
vertical supports for when you don't have the pickup under it), so you
could taxi to shore, jack down the tubes (broad plates on the bottoms
for mud?), and detach the canoes. Go fishing for the day, then re-
attach the canoes, jack up the tubes and take off.


The main problem is that a canoe is a displacement hull, while you need
the pontoons to be planing hulls with a step. As I understand it, the
faster you push a displacement hull, the further into the water it wants
to dig, until it reaches its hull speed, which is the fastest you can
make it go. A planing hull is designed specifically to ride (plane) on
top of the water's surface at high speed, which will allow you to reach
a suitable speed for takeoff. The "step" allows the hull to rise
further out of the water than if the entire bottom surface was flat,
decreasing drag so that you can get off the water.

By the time you modified the canoes to act as planing hulls and added a
step, there wouldn't be much of the original metal left. Probably
easier to start from scratch.

Am I nuts? I suppose someone's going to tell me that it'd be easier to
convert a pontoon to something that could double as an inefficient
canoe. ;-D


Even if it were possible, you wouldn't want to try to remove a float in
the field. Normally, when aircraft are switched between floats and
wheels a large hoist or crane is used to raise it high enough in the air.
If you are content with an inefficient canoe, carry an inflatable and
folding paddles with your baggage. You should always have a paddle in
your floatplane anyhow. Alternately, lots of canoes are carried as
external loads on float rigging, if your plane is big enough. Beware, a
buddy of mine who flies floats says external loads can do goofy things
to the handling qualities/performance.

----------------------------------------------------
Del Rawlins-
Remove _kills_spammers_ to reply via email.
Unofficial Bearhawk FAQ website:
http://www.rawlinsbrothers.org/bhfaq/
  #6  
Old August 8th 03, 09:43 AM
Bushy
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I plan on building a Storch so I can go fishing out the window,
'cause I get seasick, but I don't get airsick!

;)
Peter


  #7  
Old August 8th 03, 03:38 PM
Rich S.
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"Bushy" wrote in message
...
I plan on building a Storch so I can go fishing out the window,
'cause I get seasick, but I don't get airsick!

;)
Peter


How large of a sinker do you need to troll at 40 mph?

Rich S.


  #8  
Old August 8th 03, 06:51 PM
Bushy
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How large of a sinker do you need to troll at 40 mph?


I'll let you know in a couple of years, but from what they reckon,

20mph +full flap + 30%power = fly at 20mph

- 20mph headwind = 0mph ground speed

Peter


  #9  
Old August 12th 03, 07:27 PM
Corrie
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"Bushy" wrote in message ...
How large of a sinker do you need to troll at 40 mph?

I'll let you know in a couple of years, but from what they reckon,
20mph +full flap + 30%power = fly at 20mph
- 20mph headwind = 0mph ground speed


Yeah, but do the big ones bite on a windy day?
  #10  
Old August 16th 03, 04:11 PM
Bushy
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Yeah, but do the big ones bite on a windy day?

Don't know yet, but you get a pretty good view from above the water so you
can go where you can see the fish......

Maybe I'll try spear fishing! Stuka style!

Peter


 




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