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4hv.org :: Forums :: Projects
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A Boat

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Andy
Thu Apr 02 2015, 09:49PM Print
Andy Registered Member #4266 Joined: Fri Dec 16 2011, 03:15AM
Location:
Posts: 874
Been researching a boat and submarine for awhile, and decided to start building a boat.
Below pictures are of a wire frame, with a water level for 4.25 tonnes weight of 600mm above the keel. The skeletons is going to be made with plastic 15mm thick, cut from a local shop on a cnc, with soft 3mm plastic for the skin, plus a couple of layers of fiberglass.
Tied some string in the shape from rough drawings on paper, over the next week will be measuring the wire frame and fix errors and put it into a technical drawing.

1428011360 4266 FT0 One

1428011360 4266 FT0 Two


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Ash Small
Fri Apr 03 2015, 01:26PM
Ash Small Registered Member #3414 Joined: Sun Nov 14 2010, 05:05PM
Location: UK
Posts: 4245
Link2

Link2

Link2

Link2
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Andy
Sat Apr 04 2015, 05:27PM
Andy Registered Member #4266 Joined: Fri Dec 16 2011, 03:15AM
Location:
Posts: 874
Thanks for the links Ash Small, have you built something useing that tecnek, it looks like it wouldnt be strong enought with much framing inside.
I dont really want to change the system that I worked out at this stage, Cheers anyway.
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Ash Small
Sat Apr 04 2015, 05:43PM
Ash Small Registered Member #3414 Joined: Sun Nov 14 2010, 05:05PM
Location: UK
Posts: 4245
Andy wrote ...

Thanks for the links Ash Small, have you built something useing that tecnek, it looks like it wouldnt be strong enought with much framing inside.
I dont really want to change the system that I worked out at this stage, Cheers anyway.

They are incredibly strong. Very simple to build as well, and to design with a decent 3D CAD package. You literally stitch the pre-cut panels of ply together, then cover it in glass fibre. Couldn't be simpler.

I've worked on a few in my time, even welded a stainless steel one together once. Welded aluminium and steel are very common as well.
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Andy
Sat Apr 04 2015, 07:01PM
Andy Registered Member #4266 Joined: Fri Dec 16 2011, 03:15AM
Location:
Posts: 874
This project is more to test out the construction design, than catching a feed, the below picture is what im trying to test.

1428174106 4266 FT170204 Img 20150405 070422
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Andy
Sun Apr 05 2015, 10:49PM
Andy Registered Member #4266 Joined: Fri Dec 16 2011, 03:15AM
Location:
Posts: 874
Overview and electronics
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Andy
Sun Apr 05 2015, 10:50PM
Andy Registered Member #4266 Joined: Fri Dec 16 2011, 03:15AM
Location:
Posts: 874
The design sections of the boat

1428274258 4266 FT170204 Img 20150406 105255

1428274258 4266 FT170204 Img 20150406 105311

1428274258 4266 FT170204 Img 20150406 105324
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Andy
Thu Apr 09 2015, 02:09PM
Andy Registered Member #4266 Joined: Fri Dec 16 2011, 03:15AM
Location:
Posts: 874
Power supply idea

1428588542 4266 FT170204 Img 20150410 021217

1428588542 4266 FT170204 Img 20150410 021238
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