Hey gang! Been a while since I checked in. Sorry, but nothing new on the rails. I've been consumed by working on the turret project. We also had a vacation from retirement spending two weeks in Maui. Not a bad place to forget about politics for a while.
The turret project is in phase 3: painting and assembly. All the parts are printed and reprinted if they needed correcting. I am sure that I printed 100% more stuff than the model needed due to rejects and surplus. Early this week the weather was the perfect-outdoor-painting day…70 degrees and almost no wind. I got all the parts primed excand ready for finishing except for the interior of the gun house shell. I started cutting and assembling the outer shells that will be opened to show the turret interior. These babies kept me up at night trying to tease out the best way to approach them. I had good success this week and have the lowest shell that surrounds the bottom projectile and powder flats. With that success I am now confident that the rest of them will be equally as good and the end is in sight. My trusty old friend Bryant, who lives in Albuquerque, is crafting the wooden base that will support this model. Bryant, besides being one of my oldest friends, and an exceptional woodworker, is also the fabulous bass player of my college band, the Sounds and Sondettes. I will be creating the plexiglass cover.
All the LED lighting is installed using the same techniqye with the coppoer foil I first experimented with in making Nighthawks. Everything I learn doing all this stuff gets transferred to the next project.
That pile of small parts will be painted by airbrush only and doesn't need priming. The relationship between the layers was mind boggling.
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I'm really looking forward to doing the detail painting which will finally resemble traditional model making.
Here's the lower shell with the annual rings that form the non-rotating working area in the lower turret. I had to create a structured sandwich with these rings so it would be stiff enough to overcome the spring in the styrene drum. You're looking down onto the powder flat. There's a lot of stuff that's going in there. Everthing will be illuminated.
That truncated portion really complicated this part, which was otherwise just a straight-side cylinder. This is turret #1 which is already in the space where the Iowas' hull started tapering towards the sharp bow that typifies this class of ship. The turret barrel had to be chopped off so it would fit between the side armor plates. #2 and 3 turrets do not have this problem. I asked Al Graziano about making these cylinders.
A fellow who I've been sharing information with, Jim Slade, is making a perfect rendition of every plate on the ship, using the original micro-filmed erection drawings from the National Archives. He was instrumental in helping me properly define the pan deck, electric deck and this part of the exterior shell. He's using some pretty high horsepower CAD software to do it. He's not making a model. This is the lower shells, straight and tapered.
Those fingers (which I'm not modeling) are the weld points to tie the structure into the ship's framing. Notice, this structure supports the rotating mass of 2,500 tons that is the moving part of the turret. Notice also the single entry point into the powder flat lowest level. This entry and the one under the outside rear of the gun house are the only two points of entry and egress from this structure. Imagine evacuating 88 men in case of abandoning ship out of those two places. All other travel through the turret is by vertical ladders and little deck hatches. You'll notice in my images above, I was able to print the rollers, track and ring gear as a single split part.
The LED lighting for the gun house interior is built on a thin ply substrate and then attached to the plastic using the 3M Transfer Adhesive Tape. Once you get the hang of using this stuff, it's amazing how it holds. I didn't want to solder the foil directly on styrene since it melts the styrene and the distortion could have penetrated to the good side. I did the circuit on the ply, then attached to the part.
When this thing is done, I promise I will get back to railroading. I'm procrastinating doing that roadwork at the back of the layout due to the position my body's going to be in doing it. My sciatica really acted up in Maui and I've been back at physical therapy getting myself back in shape. I can say, that from last November I lost 16 pounds went from a 38 to 36" waist for the first time in decades and didn't screw up in Maui and am now the same weight I was when were left. I have a fellow who I've been mentoring for 10 years and he has a wonderful son, who loves modeling and trains. He's 12 and perhaps I can enlist his services in this endeavor. My own grandsons are now both out of the picture. Alex is graduating Illinois Engineering and looks likes he's already landed a good job, and younger brother Jack is in Engineering at Washington Universit of St. Louis. He's took a machine shop elective and loves it. The professor was watching him work and realized he has some experience and he told him where he got it. He's also joined the engineering school race car team. I knew his older brother was into mechanics, but didn't realize that Jack had it too. Makes me proud…really proud.