John Gray

Control Systems on the Union Pacific Cheyenne Division

John Gray
Duration:   3  mins

Description

Allen Keller asks John Gray how he likes to operate the Union Pacific Cheyenne Division model railroad. The control system that John uses on the layout is a Linn Hanson Westcott “How to Model a Model Railroader 1959”. He tries to run it single-handed as much as he can, which means he can do only a limited amount of switching. So, he assembles trains and he runs them around the double loop so that he can see them from different points of view. This all means it is a single-handed running operation using toggle switches and blocks. A future project is to take advantage of some of the DCC control system technology that is out there to see if they can automate the layout.

John sees the layout as a way for him to capture warm memories. He thinks all model railroads are driven by nostalgia. He collects old cars and locomotives and it’s a way to remember things as they were or as he thinks they were, and that drives him. He has some very long trains on the layout. This increases the weight and he has some grades on the layout that approach 3%. This can cause some huge problems for his motive power. On freight trains it is a non-issue because a big boy, even on a 3% grade, will easily haul 40 to 50 brass cars with no helper. Union Pacific was very generous with motive power, so they often double head. By double-heading he can run 60-100 car trains. With four or five diesels on every train, it is not a problem. The real challenge is passenger trains. To learn more about basic model railroad operations or tips to improve your layout operations, visit the Model Railroad Academy archives.

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How do you like to operate the railroad? Well, unfortunately, good or bad, here we are in the middle of the high-tech world, and yet the control system of this layout is Linn Westcott's "How to Wire a Model Railroad" of 1959, basically. I try to do it single-handed as much as I can, which means you can do only a limited amount of switching. So I assemble trains, and I just run 'em around this double loop so that I can just see them from different points of view. So it's a single-handed running operation using toggle switches and blocks, at this stage. Now, a future project is to take advantage of some of the DCC technology that's out there and some of the computer control systems that are being developed to see if we can automate this layout. Do you see the layout as a way for you to capture warm memories? Yes, I think all layouts, all model railroading is driven, at least the people that I know, by nostalgia. I mean, I collect old cars, and I collect model locomotives, and it's nostalgia. We remember things as they were, or we remember things as we think they were, and that's what drives me more than anything else. I think that drives us all. You like long, long trains. Now, with long, long trains, the weight of course increases, and you've got some grades on here, I guess, that are approaching 3%. Yes. What kind of problems does that cause for your motive power? Huge problems, on freight trains, it's a non-issue, because a Big Boy, even on a 3% grade will haul easily, the way we have them weighted, 40 to 50 cars, brass cars. With no helper? With no helper. That's about the limit for a Big Boy. We usually double head, and again the Union Pacific was very generous with their locomotives, so that double heading is what we do a lot here, so I can run 60, 70, 80, 90, 100 car trains. Wow. Diesels, no problem. The Union Pacific put a lot of diesels on, so there's four or five on every train, no problem. The real challenge, though, is passenger trains, and in fact, on any layout, it's always passenger trains. It's not the freight trains. The cars are long, the cars are heavy, and a prototype passenger train on the Union Pacific was 18 to 22 cars. So if you're running up the railroad in the ruling grade direction, which is almost a 3% grade, with steam engines, it's a real challenge. You cannot run two steam engines pulling much more than about a 14, 15-car train up a 3% grade, no matter how you weight the cars. And the problem is exacerbated by the fact that the train sets that are available today where do you have a number of manufacturers building these beautiful, full consists, like Challenger builds a number of 'em. They all have beautiful interiors now. Well, the weight, for example, I'm collecting other trains now, so for example, the Daylight, 1955 Daylight, we weighed it the other day, is 22 pounds. Well, 22 pounds drug up a 3% grade takes all of what two Daylight double-headed locomotives can pull. It's a challenge. So if I had to do it over again, I wish I didn't have the grades, certainly not a 3% grade, but that's another one of the compromises of the space.
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