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    LA class semi kit.

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    Richard(Admin)
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    LA class semi kit.

    Post  Richard(Admin) on Thu 13 Jan 2011 - 11:53

    I have an LA class kit on the way...


    Last edited by Richard(Admin) on Sat 16 Jul 2011 - 9:29; edited 2 times in total


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    david f
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    Re: LA class semi kit.

    Post  david f on Thu 13 Jan 2011 - 12:26

    I am pleased to hear that "Richard's shipyards" are still working at a prodigious rate!

    Richard(Admin)
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    Re: LA class semi kit.

    Post  Richard(Admin) on Thu 13 Jan 2011 - 18:11

    Well, thank you kind sir...the Gato is now on the back burner for a while, and the LA will be in first place on the slipway.


    Last edited by Richard(Admin) on Tue 18 Jan 2011 - 9:44; edited 1 time in total


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    Richard(Admin)
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    Re: LA class semi kit.

    Post  Richard(Admin) on Fri 14 Jan 2011 - 17:48

    Made a start on the wtc for the LA today...





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    Richard(Admin)
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    Re: LA class semi kit.

    Post  Richard(Admin) on Sat 15 Jan 2011 - 11:01

    And the proposed equipment layout in the hull..ballast tank at c of g, balanced out by the forward mounted gel cell and the wtc.



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    andyn

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    Re: LA class semi kit.

    Post  andyn on Sat 15 Jan 2011 - 12:47

    So as you know Rich, the absolute maximum width of the tank is 126mm (yes I've tried) and the opening is 114cm long.

    It's a fantastic set of mouldings, you'll love it...

    Here's where I am with mine (note the deck doesn't sit in right yet, got a little more sanding to do) When I get the shaft from Mark, it'll probably be finished in a couple of days after.



    Richard(Admin)
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    Re: LA class semi kit.

    Post  Richard(Admin) on Sat 15 Jan 2011 - 13:18

    Plenty of room in there for what I have planned...what do you have to do to get the deck to fit the hull Andy?


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    andyn

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    Re: LA class semi kit.

    Post  andyn on Sat 15 Jan 2011 - 13:36

    Get the dremel out with the sanding drum on it, and sand down the lip on the lower half of the hull. Seeing as your tube will fit right in that should be about it, but I'm going to have to sand some out of the hull and deck too. Purely because my Sheerline tank is so big...

    Richard(Admin)
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    Re: LA class semi kit.

    Post  Richard(Admin) on Sat 15 Jan 2011 - 13:46

    Don't possess a Dremel, so it'll be down to using the good old file and glasspaper...

    My wtc is 3.5" diameter(OD)for the main cylinder and 3"(OD)for the ballast tank, so I don't think I'll have trouble fitting that into the hull..I hope.


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    andyn

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    Re: LA class semi kit.

    Post  andyn on Sat 15 Jan 2011 - 14:17

    It's gonna take you ages then mate.... I wouldn't use a file personally, you'd be better off with a sanding block and about 80 grit...

    Richard(Admin)
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    Re: LA class semi kit.

    Post  Richard(Admin) on Sat 15 Jan 2011 - 14:31

    andyn wrote:It's gonna take you ages then mate.... I wouldn't use a file personally, you'd be better off with a sanding block and about 80 grit...


    You've just cheered me up no end...maybe if I ask Mark nicely he'd trim it for me before he posts it off.


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    Richard(Admin)
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    Re: LA class semi kit.

    Post  Richard(Admin) on Mon 17 Jan 2011 - 13:41

    I asked Mark ever so nicely, and after promising to buy him and Angie lunch at Brighton Show, he's going to trim the hull for me and get it to a stage where the deck fits the hull without needing any further work.

    So, whilst waiting for the postman, I've done some more to the WTC...made up a power distribution board and tidied up the wiring as much as possible.





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    Re: LA class semi kit.

    Post  Richard(Admin) on Mon 17 Jan 2011 - 18:29

    And here's the WTC, all tidied up and just awaiting the installation of the esc for the motor, esc for the ballast pump, an auto leveller and a fail safe.
    The ballast tank is practically finished, just need to make and install the internal baffles.




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    Richard(Admin)
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    Re: LA class semi kit.

    Post  Richard(Admin) on Tue 18 Jan 2011 - 10:37

    And here's the ballast tank with two internal baffles fitted. The baffles are cut from 2mm black styrene sheet, each one has three 6mm holes drilled through to allow water to pass through without impeding the flow, but slowing it enough to stop any unequal filling of the tank, and hopefully allowing the boat to submerge on a level plane.



    And this is the drawing I came up with to show the shape of the baffles.



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    Wheelerdealer(Ramesh)

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    Re: LA class semi kit.

    Post  Wheelerdealer(Ramesh) on Tue 18 Jan 2011 - 13:40

    Is the water level going to be any higher than the top of the baffle? Its the sloshing of water when the tank is 'full' when you're underway that causes problems.


    Last edited by Wheelerdealer(Ramesh) on Tue 18 Jan 2011 - 18:41; edited 1 time in total

      Current date/time is Mon 21 May 2012 - 16:39