In my never-ending search for Truth, Justice, and the American Way regarding the IOWA Class Equipment Details, etc. I've been researching the Stern Air Craft Crane/Control Console and not finding very much about it, at least any photos or plans. I do have the following plans:
1) BuShips #BB61-51701-326189 - Airplane Crane Boom & Shock Absorber
2) C & R # 320326F - USS MASSACHUSETTS Aircraft Crane (similar, but no cigar!)
3) USS MISSOURI Plan Book, pg. 107
But these plans are vintage WWII and not representative of the crane as replaced in the Korean War era recommissioning of the IOWA class, esp. NEW JERSEY. While not specifically stated, although there are notes regarding this, my suspicions are that these cranes were developed to aircraft weight loads as the original cranes had less reinforcing than the ones that replaced them - the 1950's era cranes had steel webbing between all the cross members that to an extent closed up the open look of the 1940's era crane. Whether this was a modification or an entirely new crane I don't know. Without a further visit to NARA, this information is hard to obtain. So, I am currently working on 3D design of the crane based mainly on the TFD BB-63 Plan Book's drawings of the original crane, with webbing added. The crane itself is still under design.
When it comes to the crane control console, that also is an item with very little available as to plans/details, etc. My research has found that this was not constructed as shown in the TFD Plan book and looks very little like the ones I do have photos of, that being the unit aboard USS NEW JERSEY (BB-62) in 1968 (recommissioning) and 1969 (decommissioning). I have created a design based on the Plan Book drawing and then copied this to a new design based on my photos from NEW JERSEY -
Attachment:
File comment: BB-62 Aircraft Crane Control at recommissioning 1968
A C Crane Control 1968_1.jpg [ 1.54 MiB | Viewed 2867 times ]
Attachment:
File comment: BB-62 Aircraft Crane Control at decommissioning 1969
A C Crane Control 1969_1.jpg [ 563.68 KiB | Viewed 2867 times ]
As you can see, there are differences in the equipment due to removal of electrical components/wiring for mothballing the ship.
Here is my design of the original Plan Book drawing of the 1945 crane control -
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File comment: BB-63 Plan Book design for crane control console 1945
A C Crane Control 1945_1.JPG [ 58.59 KiB | Viewed 2867 times ]
As you can see, the 1945 design (Plan Book) is not like the actual equipment as constructed. Where they got this from, I can't say, only that
my 3D design reflects the size & basic layout of the Plan Book item but with the addition of as built components, etc. Here is my design for the control console (1968-69) -
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File comment: HMS 3D design for Crane Control Console
A C Crane Control 1969_2.JPG [ 79.1 KiB | Viewed 2867 times ]
I am currently printing this part in 1:48 scale. I plan to also print the air craft crane in 1:48 once I have the design completed. Having recently upgraded my DSM software to the current version, it is taking longer to design as this newer software, regardless of the software publisher's touting, does not perform as efficiently or as quickly as the older version.