I expanded my layout from 4’x8’ to 5’x9’ just so I could adjust my trackplan to have 22" min. radius curves and still have a small yard in the very front of the layout. I think that it paid off because I can use larger locomotives and rolling stock than I could with only 18" curves. So to answer your question, I originally bought track to fit my engines, but now that all the track has been laid, I now have to buy engines to fit my track, although the larger curves broaden my selection.
I also have one part of my layout that has only 15" curves, and in that instance, I had to buy a locomotive (Rivarossi 2-truck Heisler) just for that part of the layout (although, until I get a switcher, it also works the yard on the south side of the layout).
I’m getting a 5x8 but for now just have an oval inside and oval (i.e. double track main line[;)]) on the floor with 22" and 18" curves. I can get my Rivarossi FEF-3 4-8-4 and my Spectrum 4-8-2 around both with no problems. When I get my 5x8 that will let me have 26" curves, big enough to hold a Big Boy.[:p]
Using heisler’s or switch engines on 15" radius, and Road engines on 22"?
Makes too much sense. (Keep it up).
If someone wants to own an SD-70MAC - expand your layout to 5’ X 9 - and run on 28" curves! You’ll have less derailments and won’t have to complain about the manufacturer.
Engines to fit layout. Thus the biggest locomotive on my layout is a C424.
I’d really like a couple SD75I’s and C44-9W’s in CN NA paint. Maybe later this summer, once I’ve torn down the current layout and replaced it with an around the wall layout with 30-36" curves.
This is why I chose to build a shelf layout - no sharp curves at all! If I extend the layout I’ll probably need to turn through 90degrees, so I’ll be designing that module with a minimum radius of 30in - I want to be able to run anything I like the look of!
I designed the layout to fit a loco - though I started work in 2001 and have only just bought the type of loco it was designed to handle (Athearn DD40)! This does mean that normal-sized diesels don’t look cramped though.
Railroading…Brit, We have a philosophy here in the colonies: If it moves, and shouldn’t, use duct tape. If it doesn’t move, and should, use WD40. Keep the kettles simmering, eh? Happy Railroading!
I plan my stuff with 24" minimum and #6 on the main and engine areas. There is room for the smaller engines to go where the big ones cant.
“Operation” =) I would have one up and running already except I would have to go thru walls to get em to continiously run. My house is just too small.
I do have a 12’ by 5’ dogbone staked out and in planning stages, gonna fold it over with a grade, and a 2x8’ town on one end and a yard at the other. I will be running something by the end of the year.
I have always loved big steam. But I also know to get that seafood down to the dock means my Heisler gets the job. Right now the biggest one I own is a BLI PRR 4-8-2 M1a. I figure if I can run that without all the shorting, sparkling and coupler digging into the ties I can run anything.
A friend of mine has 22" curves. It is simply too tight for me.
In ending, I view tight curves and small switches as a “operational Problem” that requires smaller engines such as the Heisler or the Ma and Pa 4-6-0 to complete the car movements.
I by track to fit my space. I think my tightests radius is 26" but not sure as I am in the planning/rebuilding stage. I would like larger radius but to have my long straight mainlines I gotta squeeze the tracks a little. Still enough to pull an ac4400 trough. Though the hangover looks odd. It’s a 90% so I’m going to name it Horseshoe curve, complete with a park scene.( i know, “how original”) but it’s a place I remember so I put it in.
Andrew Miller
I have 30" radius for my cab forwards and other large steam… They look ridiculous on anything much tighter. All my small stuff also looks good on the large radius. If I had smaller curves, I would not have cab forwards or other big motive power…
In the old days, I ran Marklin 2-10-0s around 15" radius curves for years and never had a problem with how they ran, how they looked was another story…
I can’t understand the fascination with big engines. I like small stuff and tight curves. Industrial lines, narrow-gauge short lines, cramped switching yards and lightweight engines are my cup of tea! You folks can keep your Big Boys and your cab-forwards–I’ll be happy with my 44-tonners, 0-4-0’s and single-truck trolleys. It also means that I can run my equipment over 12-15" radius with no problem at all…
I don’t understand the fascination with 4x8’s either. Thirty-two square feet of layout surface area would make a wonderful around-the-room shelf layout that could be tailored for Class 1 engines, boxcab critters, or anything in between (or both!) instead of a rectangle with 18-22" radius blobs on either end.
Minimum radius is probably the first rule that newbies “violate”. I learned the hard way when I purchase a rather expensive brass steam engine (Royal Hudson) and tried to run it on a layout that didn’t have the correct curves. I could run it backwards and forwards about 5 feet and that was it. Fortunately, I have friends who have large layouts so it is run there.
After the lastest of re-aligning of the mainline, all my curves are 22"s.
Even the dreaded 18" curve I had in a tunnel was replaced with 22" without having to modify a whole lot of benchwork.
22" does work a lot better I have to admit for my AC4400’s & SD40-2’s & I would recommend at least 22" minimum for a mainline even though I never had any problems with the 18" at full throttle.
the minimum mainline radius on my new layout will be 26", and my biggest loco is a lifelike SD60M. So i wont have any problems. But if I tried running one of those crazy schnabel transformer cars, There would be some problems [:O]!
Amazing, that sounds like me! As of now, my “layout” consists of whatever Bachmann EZ Track, and Marklin 3Rail C Track I can put on the floor. But, I am trying to design a layout with 22", 24", or possibly 26" radii. But, the amount of space my mother will let me have, might limit it to only 22".
My largest locomotive is Bachmann’s Union Pacific Overland Northern. It doesn’t look that bad. But still, it would look better on larger curves. My AT&SF Dockside looks right at home!
It’s a question of ratio. A lot of Z-scalers have small / very small layouts, with tight curves (8’’ / 20 cm), and until 3 to 4 years ago it wasn’t a problem, as the only available stuff were F7s, light steamers and 40’ or 50’ boxcars. It began a problem when the big stuff became available, C44-9s, SD45s and SD40s, 60’ and more rolling stock.
As I’m myself interrested in heavy power and LOONNNG trains, I elected to start a Z scale layout in an area where I could have been able to build a big N scale layout or a fair HO one (6.5 x 4 meter room), because one of my goals was having broad curves to operate long trains with strong lashups of heavy / long CC diesel-electric locos.
Dominique