[Public-List] Mast Heads for the Alberg Internal halyards and the racing rules ~ Parameter suggestions
George Dinwiddie
gdinwiddie at alberg30.org
Sat Feb 21 17:12:50 PST 2009
Great suggestions, John. I think that the important thing is not
whether or not internal halyards are allowed. It's that
1. Changes in the interpretations of the rules should be open and
transparent--not just kept among a select circle.
2. Any changes in the class rules, or of interpretations of the class
rules, should take the long view for the good of the class.
- George
John Birch wrote:
> Michael, et al
>
> May I make a suggestion for your consideration
>
> I agree with what you have to say about taking time to review and
> grandfathering - very prudent
>
> May I suggest, that the drag or less drag caused by halyards is not
> terribly significant whereas what is significant more so is driving away
> competitors.
>
> As these boats age and masts fail for whatever reason and are replaced,
> section size, weight, wall thickness and stick rigidity are much more
> significant issues. Nobody manufactures A-30 sections anymore and the
> last sections were cut up years ago by Whitby to become Mizzen Booms for
> the Whitby 42 when people stopped buying new A-30's.
>
> Therefore, any new mast will out of necessity be somewhat different.
>
> May I suggest defining the limits and parameter range tolerance of
> acceptable replacement mast section replacement standards is a priority.
> Focus should be on material (aluminum), section size, weight, wall
> thickness, stick rigidity, taper "0", length, number of spreaders,
> length of spreaders, shroud diameter, attachment points and will require
> a reasonable tolerance range as there will likely be more than one
> supplier.
>
> If not, in the extreme, one could put in a bendy carbon mast and
> undersectioned shrouds and gain a huge advantage.
>
> Personally, I don't think internal shrouds really make that much
> difference and can be nulled even more with externals by going to a wire
> rope halyard.
>
> Just suggestions
>
> Best all
>
> John
>
> ----- Original Message ----- From: <crufone at comcast.net>
> To: "Alberg 30 Public List -- open to all" <public-list at lists.alberg30.org>
> Sent: Saturday, February 21, 2009 10:35 AM
> Subject: Re: [Public-List] Mast Heads for the Alberg Internal halyards
> and the racing rules
>
>
>>
>>
>> Hi Rachel,
>>
>>
>>
>> I am Michael but not the one you are thinking of. Michael Connolly
>> here. My understanding from what has been interpreted about the
>> current rules is that boats must be raced in the from that they were
>> delivered from Whitby. Some have confirmed that Whitby never made A30
>> masts with internal halyards. In discussing the design of the new mast
>> head with Stephen it is clear to me that this head was designed for
>> external halyards.
>>
>>
>>
>> My suggestion to the A30 racing rules committee is that they
>> grandfather boats with internal halyards for this season only and then
>> take the proper time to review and make a careful determination of
>> what will be the final decision and rule on halyards. Many issues must
>> be taken into consid eration and it would be best not to rus h into a
>> decision, just because the new racing season is upon us.
>>
>>
>>
>> My two cents,
>>
>>
>>
>> Michael Connolly #133 on Lake Michigan
>> ----- Original Message ----- From: "Rachel" <penokee at cheqnet.net>
>> To: "Alberg 30 Public List -- open to all"
>> <public-list at lists.alberg30.org>
>> Sent: Friday, February 20, 2009 9:47:14 PM GMT -05:00 US/Canada Eastern
>> Subject: Re: [Public-List] Mast Heads for the Alberg
>>
>> Michael,
>>
>> I'm not a racer, so I don't have an interest one way or the other, but
>> I do like clarity :)
>>
>> Did I read correctly in an earlier e-mail that *any* change to how the
>> halyards are run is not legal for racing? I ask because it sounds as
>> though the new masthead does change the way they are run (i.e. changing
>> the main halyard from a sheave internal to the mast and below the
>> masthead; to a sheave (or sheaves) that are integral to the masthead
>> (thus higher and different).
>>
>> The reason I'm bringing this up is that if I did understand correctly,
>> this might also be an issue to clarify in this "go 'round" of rules
>> appealing/changing. Especially since a number of people already have
>> this new masthead, and more are clearly buying it. Even if those
>> people don't race now, they might change their minds, or the boats
>> might be sold to new, racing-minded owners.
>>
>> Rachel
>> #221
>>
>>> The Rules Committee is also charged with interpreting the rules for the
>>> coming season. I will urge the committee to:
>>>
>>> 1) Declare whether for the 2009 racing season
>>> a) internal halyards will be legal,
>>> OR
>>> b) internal halyards will be illegal
>>>
>>> 2) Recommend an addition to the bylaws Rule #7 either
>>> a)All halyards used in racing must be completely external to the
>>> mast.
>>> OR
>>> b)Internal halyards are permitted.
--
----------------------------------------------------------------------
When I remember bygone days George Dinwiddie
I think how evening follows morn; gdinwiddie at alberg30.org
So many I loved were not yet dead, http://www.Alberg30.org
So many I love were not yet born.
'The Middle' by Ogden Nash
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