Showing posts with label Reading. Show all posts
Showing posts with label Reading. Show all posts

Thursday, May 25, 2023

Finishing a Bill Welch Model - Reading USRA-design 70-ton Class GML Gondola


Much of Bill's model work that he was engaged in just prior to his death was lost due to the condition of his apartment after he was admitted to the hospital. I have shared the details with a few people, but have not published any sort of explanation. There was a plumbing issue that flooded Bill's apartment between the time he was admitted to the hospital and his death. Using your imagination, one can easily conclude what a wet apartment from backwashed toilet water in central Florida looked like. It was effectively a hazardous area. Much of what was in the apartment was unsalvageable. However, a few in progress models were tossed in boxes. Many were damaged as packing them carefully was not feasible. This model is one of the ones that was salvaged.

There were no instructions, parts (including the simulated wood floor casting), decals, trucks, etc. Fortunately, I have one of these kits in my stash and could use it to help complete the model.

Additional details include:

  • Yarmouth Model Works Carmer cut levers
  • Perfect hand brake wheel (Dayton Malleable Iron Co.) from alternate Westerfield Reading gon kit (which includes an extra, fortuitously!)
  • Custom decals from my artwork, printed by PDC
  • Plate C Taylor trucks (they are 50-ton whereas the prototype used 70-ton, they they are a unique design and 70-ton versions are not available; more on these trucks below)
  • Lead sheet and styrene
  • Stripwood (1x8) for the floor
  • Weathered predominantly with artists' oils plus limited powders from PanPastel and Bragdon
The model was mostly completed. Prior to painting, I added some missing details as well as a couple other items. I began by adding lead sheet at the ends of the floor and some styrene in the center. The lead sheet is quite thin, ~0.020", so I used 0.020" sheet styrene in the center section. Bill had already added lead sheet between the structural members on the bottom of the car so the additional lead made the car sufficiently heavy to run without a load. I added small amounts of strip styrene and rivets to simulate the mounting of the sill steps. 

Images of the Plate C Taylor trucks, above and below


A note is in order about the Plate C trucks. They are quite well detailed, but require some care in handling. They come assembled and should be handled that way. I removed the wheelsets and painted them in a wheel mask jig. That worked well, but in reinserting the wheelsets into the truck sideframes, I broke one. The truck sideframes are quite brittle. It would have been better to mask the wheel treads and leave the wheelsets in the sideframes. I did manage to repair the sideframe as the break was clean and I braced it as well. I used Barge cement to glue it back together and then "framed" the break with styrene attached with Barge cement secured additionally with ACC.

After all the detailing was completed, I blasted the metal/wire parts, trucks, and wheelsets with 220 grit aluminum oxide. This adds some roughness to improve paint adhesion. I primed the model using Badger Stynylrez primer. I then painted all surfaces with a mix of Tamiya flat black (~90%) and XF-66 light grey (~10%) using an airbrush. This was followed by a coat of Future floor polish again applied with an airbrush to create a gloss surface for the decals. 







I applied all decals except the brake test and repack stencils. In addition, I added a few chalkmarks, too. These were sealed first with Future and then Tamiya XF-86 clear flat, both applied with an airbrush. I began weathering by applying a rust color that is a mix of gold ochre and terra rosa artists's oils. The technique involved using mineral spirits (odorless) to allow the color to "bleed" into various areas, including along the structural members on the sides, as well as the end sills. I also added less diluted rust to many areas, including several of the interior stake pockets and some "pits" (imperfections) in the car body casting to simulate rust. I sealed all of this with another flat coat followed by a thorough application of a light grey from a blend of white and Payne's grey artists' oils. This was applied to all surfaces, but more was added along the side sill and allowed to "travel" up the sides and structural members through capillary action. I again sealed this with a clear flat coat. I followed with another similar application, except this time with raw umber artists' oil, followed again with clear flat. 



Since the floor casting was missing, I decided to add strip basswood to simulate the floorboards. I used HO scale 1x8; I don't know the dimensions of the prototype's boards, but I wanted them to be as thin as possible since I added lead and the width of 8" is dimensionally close to 7+ inches, a common board width on gons and flat cars. I secured the boards using a 50/50 mix of Barge cement and MEK. I began at the center of the car and added boards, working from the center to the ends. Once in place, I applied a basic wash to the boards of diluted raw umber artists' oils thinned with mineral spirits. I sealed everything with a flat coat before proceeding.



Next, I highlighted several of the boards with raw umber and Payne's grey artists' oil washes of various strength to create subtle differences in the boards, followed by a clear flat coat. I followed with some judicious applications of PanPastels and Bragdon's powders. The PanPastels (Payne's grey) were applied to the floor boards as well as to slightly darken the chalkmarks. I also added Payne's grey and raw umber to the truck sideframes, the wheelsets, and the couplers. The Bragdon's powders were added to the interior (not the boards) - grimy grey - and the faces of the wheelsets - soot. Everything was again sealed with a coat of Tamiya flat.



I masked the area where the repack and brake test stencils would be added and airbrushed them with the same Tamiya black-grey mixture, followed by a coat of Future. I applied several more chalkmarks, as well as the reweigh and brake test stencils. These were sealed with Future followed by Tamiya clear flat. Finally, I applied a very, very dilute wash of white artists' oil to tone down and blend everything, followed by one last clear flat coat.  I added the trucks and couplers and Reading GML 24163 was ready for service. I hope that Bill "the reluctant weatherer "extreme modeler" Welch would approve!




Friday, August 12, 2022

Plate C Model Prototypes HO Scale Trucks

 

Plate C Model Prototypes has released several HO scale trucks in an expanding lineup. There are some trucks that are of great use to more "modern" modelers from the 60s forward, but there are a few key additions that are useful to Steam/Transition era modelers. Granted, none of those profiled here achieved widespread adoption, but all are unusual in their appearances, with distinctive details that render substitutes nakedly lacking. The first (shown above in model format and below on a prototype) is the Symington-Gould Chrysler FR-5 that I profiled in an earlier post. As I noted in that post, there have been a few avenues for these in HO, but they all pale compared to this new offering. The detail is excellent and they ship with 0.088" semi-scale width treads. I have a GAEX 'DF' box car kitbash on the workbench that will use these.

Hutchinson, Kansas, November, 1951, Harold Vollrath Collection


The second truck that I purchased is the Scullin L-V. These also saw quite limited adoption. I have found a small number of instances of their usage, with two examples  shown here, as well as an ad from the 1953 Car Builders' Cyclopedia. Fruit Growers Express had a few groups of cars that I know were equipped with these trucks. The most notable series is the 39200-39299 series of 14-panel welded cars built at the Indiana Harbor Belt shops in 1949 and the 39300-39499 series, built in the same year. Other examples I have found are the New Haven's 17200-series flats that were converted to TOFC service (the cars not so converted retained their 70-ton trucks,) Pacific Fruit Express R-40-24 nos. 66020-66029 (a very small group of a large series overall,) Norfolk & Western dynamometer car 514780 and Nickel Plate box cars 7010 and 7042 (these were retrofits and the entire series of these cars did not receive Scullin L-V trucks.) One other potentially significant use of these trucks is PFE R-40-23 nos. 7001-7150 and 47703-48202 that specify Scullin bolsters and sideframes, although I do not have photos of cars in these groups to verify that they are Scullin L-V trucks.I plan to replicate one of the 14-panel welded side FGEX cars, so this truck is again a welcome offering.

P.S. in my Steam Freight Car Reference Manual, Volume Three, I erroneously passed on bad information citing these as Chrysler trucks, not doing my own due diligence. I am aware of one other piece of bad information in that work and will post the corrections to the Speedwitch site, as well as on this blog.


Hamlet, NC, April 5, 1959, Col. Chet McCoid photo, Bob's Photo, courtesy of Bill Welch

Bob's Photo


The last truck I will profile here is the Taylor Flexible truck. These also saw limited adoption, but were heavily used by the Reading (unsurprisingly, these trucks were produced in Reading, Pennsylvania; proximity likely played a role in their adoption.)

Fayetteville, North Carolina, December 2, 1951, Col. Chet McCoid photo, Bob's Photo

A couple additional notes are in order. The sideframes/bolsters are 3D printed. As such, their wear over time will be different than the typical engineering plastic trucks we use on most of our cars. If you plan to put these on a car that you run frequently, you are advised to monitor their performance and use a suitable lube to enhance performance and prolong the effective lifespan. Also, the detail on these trucks in better than what is illustrated by my iPhone photos. While not as sharp as a finely-tooled truck, these are quite close and are a far, far better (by orders of magnitude) improvement from the solutions like Cape Line or Eastern Car Works, either in appearance/fidelity or operating characteristics (or both).

Thanks to Dan Smith for pointing out these trucks. I have purchased Plate C's fine hand brakes, but had not visited their site in a while. That will not happen again!