Bru
Well-Known Member
Let me ask you one simple question. Do you think that any state in its right mind would buy a 60' lifeboat if it couldn't go to sea in more than a F8?
Plain commonsense - as well as what is written in the description which you persistently ignore "all weather" ; Bureau Veritas "Unlimited navigation".
So how do YOU explain the clear statement with regard to the ORC182 by the builders that it's operational capability is up to sea state 6, significant wave height 4m?
Now note, that once again you are conflating facts and confusing the issue
There is no information available regarding operational limits of the new SNSM CTT as equipped with conventional propulsion.
There IS the above statement of fact from the builders regarding the jet propulsion ORC182 which YOU propose as being comparable in capability etc. to the Shannon
There is, clearly, a dichotomy in the available facts. On the one hand, the ORC182 is claimed, note claimed, to be "all weather" yet on the other it is stated to have an operational limit that equates to F8/9. "All weather" is a subjective description and on the basis of the stated limitations one that I reject as being misleading
As far as the B.V. certification is concerned, "unlimited navigation" refers to the sea areas it is certified to operate in, not the conditions for which it is suitable. Now I grant that it is not unreasonable to assume an "all weather" survival capability for the vessel itself in order to obtain that certification (but I cannot, on a brief search, find details of the certification scheme) but that does not necessarily equate to an all weather operational capability
Whichever way you crumble the cookie, the available facts do not add up
As for the costs, we're right back to square one again. Comparisons between low to moderate volume production boats and low volume one off designs are a crock. I've no argument with you that, inevitably, the decision to design and build Shannon in-house significantly increased the costs. My argument is that there was no suitable alternative without significantly compromising on the operational requirement
Argue with that all you will but you have yet to come up with any alternative to Shannon which is capable of being beach launched and recovered