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RE: [PSUBS-MAILIST] Hatch fabrication dilemma
Jim,
I would say just weld them in place and follow Dan's method with the
reamer. But I haven't actually done it yet so check with Dan.
Brian
-----Original Message-----
From: owner-personal_submersibles@psubs.org
[mailto:owner-personal_submersibles@psubs.org]On Behalf Of Jim Kocourek
Sent: Sunday, December 30, 2007 9:32 AM
To: personal_submersibles@psubs.org
Subject: Re: [PSUBS-MAILIST] Hatch fabrication dilemma
Hi Brian,
I'm not sure exactly how I will be doing others,but I was thinking of
welding in threaded bosses, retapping and threading thru-hull connectors
into them.
Best Regards,
Jim Kocourek
----- Original Message -----
From: "Brian Cox" <ojaivalleybeefarm@dslextreme.com>
To: <personal_submersibles@psubs.org>
Sent: Sunday, December 30, 2007 9:31 AM
Subject: RE: [PSUBS-MAILIST] Hatch fabrication dilemma
> How are you doing your other thru hull fittings?
>
> Brian
>
> -----Original Message-----
> From: owner-personal_submersibles@psubs.org
> [mailto:owner-personal_submersibles@psubs.org]On Behalf Of Jim Kocourek
> Sent: Sunday, December 30, 2007 6:58 AM
> To: personal_submersibles@psubs.org
> Subject: Re: [PSUBS-MAILIST] Hatch fabrication dilemma
>
>
> I'm hoping for some design input. I am doing final design on the sleeve
> assemblies that the forward thrusters will pivot on. I plan on a final ID
> of
> 1.5 inches and an OD of about 2.5 inches. This will allow adequate space
> to
> machine a seal chamber as well as provide more than adequate strength.
> Because the welding will shrink and distort the tube I plan on doing final
> machining after welding. I plan on welding the sleeve into a 3/4 inch
> thick
> and 5 inch diameter flat disc prior to machining. after this I plan on
> cutting a five inch hole in the hull and welding the disc in place. I feel
> that this method will put the final weld distortion far enough away so as
> to
> not cause distortion of the sleeve. My hull is 48 inches in diameter and
> 1/2
> inch thick.
>
> Does this sound reasonable to those of you who have been there before or
> do
> you have better ideas.
>
> Thanks in advance!
>
> Best Regards,
> Jim Kocourek
>
> ----- Original Message -----
> From: "James Frankland" <james@guernseysubmarine.com>
> To: <personal_submersibles@psubs.org>
> Sent: Wednesday, October 17, 2007 2:46 PM
> Subject: Re: [PSUBS-MAILIST] Hatch fabrication dilemma
>
>
>> Hello Alec.
>>
>> I dont suppose you have any pictures of the hatch dilemma you could share
>> with us? Im particually interested in seeing how you get on as im going
>> to be doing my own hatch very soon.
>>
>> Did you make a jig or cramps of any sort to hold the ring and dish
>> together for welding?
>>
>> I was thinking of making a jig that would hold the ring down tight and
>> cramp the dish on top to keep it all rigid to minimise distortion. But
>> im
>> not sure if thats needed. What do you think?
>>
>> Anyway, good luck. i hope it doesnt take to much fixing.
>>
>> James
>>
>>
>> ----- Original Message -----
>> From: "Smyth, Alec" <Alec.Smyth@compuware.com>
>> To: <personal_submersibles@psubs.org>
>> Sent: Wednesday, October 17, 2007 5:22 PM
>> Subject: RE: [PSUBS-MAILIST] Hatch fabrication dilemma
>>
>>
>> Phil, you apparently replied but didn't type anything?
>>
>> Thanks,
>>
>> Alec
>>
>>
>> The contents of this e-mail are intended for the named addressee only. It
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>> From: owner-personal_submersibles@psubs.org
>> [mailto:owner-personal_submersibles@psubs.org] On Behalf Of Phil Nuytten
>> Sent: Wednesday, October 17, 2007 11:22 AM
>> To: INTERNET:personal_submersibles@psubs.org
>> Subject: [PSUBS-MAILIST] Hatch fabrication dilemma
>>
>>
>>
>>
>>
>>
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CAN-SPAM Act of 2003. Your email address appears in our database
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CAN-SPAM Act of 2003. Your email address appears in our database
because either you, or someone you know, requested you receive messages
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If you want to be removed from this mailing list simply click on the
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