{"id":8488,"date":"2009-10-09T12:43:05","date_gmt":"2009-10-09T17:43:05","guid":{"rendered":"https:\/\/setsail.com\/?p=8488"},"modified":"2009-10-09T12:46:36","modified_gmt":"2009-10-09T17:46:36","slug":"fpb-64-update-18","status":"publish","type":"post","link":"https:\/\/setsail.com\/fpb-64-update-18\/","title":{"rendered":"FPB 64 Update # 18"},"content":{"rendered":"
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You are looking at what will eventually become the mast assembly on the FPB 64.This is a complex engineering job, with many tradeoffs and conflicts. As such this has taken a substantial amount of Circa’s and our time. Like many yacht details, there is more cost involved in the design than the actual fabrication.<\/p>\n
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The mast assembly does many things:<\/p>\n
It is also the focal point for electronics antenna including:<\/p>\n
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The radar platforms are cantilevered and subject to reverse cycle loading from motion, so care has to be taken with the welds. These are gusseted, as shown above, to spread the load.<\/p>\n
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Systems are now well along their installation time line. Note the orderly fashion in which the plumbing and wiring are installed.<\/p>\n
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Here is another example of a tidy installation. The blue hose is between oil sumps and the oil changing pump.<\/p>\n
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Looking above at FPB64 #2, the flying bridge table (another major design project!) is now welded.<\/p>\n
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This will eventually have hinged table wings, engine controls, and electronics.<\/p>\n
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We are looking here from the aft port corner of the flying bridge towards the bow, with the entry “scuttle” to starboard.<\/p>\n
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Furniture is now underway for the second FPB 64. The bunk for the forward cabin is shown above.<\/p>\n
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And a start on the navigation deck for the second boat here. The angled portion and segment to its right, defined by the forward window, is four feet (1.2m) long.<\/p>\n
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FPB 64 hulls three and four are coming along. The backbone of four, with its closely spaced girders for strength and to constrain movement of fuel and water, is clearly shown. The tight baffling of the large tanks reduces sloshing noise, and helps with motion at sea.<\/p>\n","protected":false},"excerpt":{"rendered":"