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Mast raising   Message List  
Reply | Forward Message #1989 of 6642 |
Re: Mast raising

Saw that, my concern was at what mast length would it become an issue,
considering that if I go for Rob's una rig I'm assuming the mast must
be taller, and I think Harry's is longer than Harrigami to begin with.







Sun Jul 2, 2006 9:29 pm

oceanplodder...
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Message #1989 of 6642 |
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Would it be possible on the 12 m Harry to take just the LW hull, insert the crossbeams, tip the whole thing on its side, insert the mast horizontally, then...
oceanplodder2003
oceanplodder...
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Jun 30, 2006
5:26 am

<< Would it be possible... using the crossbeams for leverage, pop it back up.>> I believe this is how Rob stepped the masts on Harrigami: ...
Mike Crawford
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Jul 2, 2006
1:17 am

Saw that, my concern was at what mast length would it become an issue, considering that if I go for Rob's una rig I'm assuming the mast must be taller, and I...
oceanplodder2003
oceanplodder...
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Jul 2, 2006
9:36 pm

If you can keep that leeward hull in place as it rotates from horizontal to vertical, then there shouldn't be any problem with the size of the mast. Given the...
Mike Crawford
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Jul 3, 2006
12:03 am

-G'day Mike I was thinking on similar lines but don't se much problem holding up the ww hull. There is not an enormous weight off centre and a vertical bit of...
Robert
cateran1949
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Jul 3, 2006
2:02 am

Hey Robert, How is the new job? The support system you describe should work well if the lw hull is stored upright next to the ww hull on the trailer. For a...
Mike Crawford
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Jul 3, 2006
11:42 am

-G'day Mike, I am not sure what job I was about to do but the present one of lecturing on plant physiology means I am supposed to be re writing a prac manual...
Robert
cateran1949
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Jul 4, 2006
8:11 am

I'm glad to hear you're writing about proas instead of plant physiology. I'm supposed to be debugging a software package now, but this is definitely more...
Mike Crawford
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Jul 4, 2006
1:19 pm

... Robert, do you have a link or reference to the Jim Shanahan folding system you mentioned here? Googling "Jim Shanahan folding system" yields nothing...
rattus32
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Jul 3, 2006
6:07 pm

OK, I think that answers the original question. I have no intention of trailering Harry, just need to get the components from home to the local yard and...
oceanplodder2003
oceanplodder...
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Jul 4, 2006
1:39 am

This is a confidential system that Jim gave me a model of. You would have to ask him. ALl I can say is that it as far as the folding part goes and its strength...
Robert
cateran1949
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Jul 4, 2006
7:46 am

<< One other question: Mike, where was the source that gave you the absolute unescorted trailer width requirement in the US?>> Each state is different, and the...
Mike Crawford
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Jul 4, 2006
12:49 pm

This is going to make one heck of a video when the first one works. PCKing ... From: "Mike Crawford" <jmichael@...> To: <harryproa@...> ...
PCKing
pckingpcking
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Jul 3, 2006
11:52 am

How would the boat float with the hull on its side like you describe? Cheers, Peter ... From: Mike Crawford To: harryproa@... Sent: Monday, July...
Peter Southwood
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Jul 3, 2006
12:55 pm

That's a good question. The Harry leeward hulls would probably happily float on their sides for a while, but fortunately that's not the goal here. The lw hull...
Mike Crawford
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Jul 4, 2006
2:41 am

Hi, One thing to remember when thinking about folding boats is all the extra bits and pieces that the bridgedeck carries. A Farrier system can be relatively...
Mark Stepehens
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Jul 3, 2006
2:19 pm

I would definitely go the Blind Date approach as you describe, or even simpler, but that would still leave the cockpit benches and floor to contend with, not...
Mike Crawford
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Jul 4, 2006
2:22 am

... trailer Visionarry I suspect will remain a dream. It is a very big boat. If you only intend to trailer a few times a year you may be better off building a...
Jim Shanahan
jameshanahan
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Jul 6, 2006
2:16 am

Blind Date was easily put together in one day by two people earlier this summer. Hulls are on separate dollies, very simple supports on wheels. We rented a...
Rudolf vd Brug
rudolfvdbrug
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Jul 4, 2006
8:49 am

Thank you for sharing this information -- there's nothing like having actual data. Two people for one day is quite impressive. Despite the "less than two...
Mike Crawford
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Jul 4, 2006
12:59 pm

How do you secure the beams to each hull so they don't slip back? DO you have a pin through it or a series of fasteners? Mike Crawford <jmichael@...>...
carlos Solanilla
carlosproaca...
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Jul 4, 2006
2:34 pm

We use turnbuckles though Mark suggested a rope lashing. Rudolf ... From: carlos Solanilla To: harryproa@... Sent: Tuesday, July 04, 2006 4:29...
Rudolf vd Brug
rudolfvdbrug
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Jul 4, 2006
3:35 pm

turnbuckles to a wire I presume? - interesting Rudolf vd Brug <rpvdb@...> wrote: We use turnbuckles though Mark suggested a rope lashing. Rudolf ...
carlos Solanilla
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Jul 4, 2006
11:09 pm

Turnbuckles connected to padeyes on both the hulls and the beams. ... From: carlos Solanilla To: harryproa@... Sent: Wednesday, July 05, 2006...
Rudolf vd Brug
rudolfvdbrug
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Jul 5, 2006
5:05 pm

A Visionarry is brought in sinlgle handed towards the waiting trailer. The skipper casually pulls two pins, the boat folds and the bows locate in the trailer...
Mark Stepehens
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Jul 6, 2006
11:30 pm

The rig is lying supported by the water, easily removed from the hull,lashed to lw hull and after bringing the boat and trailer into the car park is lifted...
Robert
cateran1949
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Jul 7, 2006
1:50 am

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