Everything on model trains, model railroads, model railways, locomotives, model train layouts, scenery, wiring, DCC and more. Enjoy the world's best hobby... model railroading!

What’s the Correct Dimension for a Helix?

Regular contributor Kevin has helped so many others with their model railroading problems, and now he is hoping someone can help him out:

“I usually model in HO but I have been given an N gauge layout with 2 engines, 3 passenger cars, and 9 freight cars, about 30 meters of new track, plus some set track curves. Now having never had anything to do with N gauge, so I am asking N scalers what is the best diameter for a Helix? I want two and I have a meter at each side of the doorway into a rook 3m X 4.2m. I was thinking about a 2% rise? Also, the cars have Rapido couplers and the engines have knuckle couplers. It looks like I will have to change the couplers on the various cars? If so what are the best knuckle couplers to use? Thanks.”

If you can advise Kevin, please use the COMMENTS link below to add your comment or answer. If you just want to view the comments and answers as they roll in, you can see them by using the same link.

5 comments  Ask A Question

Free Catalog – Download it Now

free catalog scale models

 

If you haven’t already downloaded and printed out your copy of the Model Buildings Catalog – now’s the time to do it. It’s a handy resource to keep alongside your layout.

This catalog not only includes photos of 160+ plans to download, but also includes some useful construction tips and links to some excellent resources. It’s available now from http://www.modelbuildings.org/Free-Catalog.html

2 comments  Ask A Question

What Size Should Mountains and Hills Be?

Graham from Australia models N scale and sent in this question for those in the know:

“Please help as I am in process of designing a mountain to scale which is a highlight of my area the trains run in both directions. One goes around the other goes through the mountain. I am having trouble getting my layout to be as the real thing with the gradients. I operate in N scale so any ideas of the best way to address the above would be appreciative. “

4 comments  Ask A Question

Fitting Different Brands of Track Together

Jim has this question for others in the hobby:

“I just got into HO trains, My late brother’s set is now mine. He has a lot of different track, and trains. I want to put his set back together but some of this track is in bad shape, he had Atlas, Power loc, and Bachmann and it does not fit together. Is there any adapters to make this work? Which brand is best for a beginner? Should I just buy all new track? If so which?”

9 comments  Ask A Question

Running Long Trains on Super Elevated Curves

Online Train Club Member Stanley models HO and asks readers:

“I enjoy running trains of about 40 to 45 cars long. I weight them to the recommended NMRA standards, or heavier. When I build super-elevated curves would they cause any problems with the long trains I like running? I’ll be keeping my gradients to 2 percent or less.”

Use the ‘Ask a Question’ link below any posting to post a question for our 10,000 readers weekly.

15 comments  Ask A Question

It’s My Track… No It’s Mine! Who Got There First?

Photo credit: http://lefunny.net

With so many railroads around the world it’s not surprising the strangest things happen at times. Sometimes with tragic consequences and often with just damage to track/trains and inconvenience, not to mention the financial cost of putting things right. This photo is one such example…not an easy problem to fix.

Perhaps readers could suggest how this collision might have happened, and/or the likely process for rectifying the problem. Also if you just want to add a funny caption then go ahead.

Add your comment and view contributions from others by using the COMMENTS link.

 

11 comments  Ask A Question

Track Cleaning Solved with Automatic Transmission Fluid

Phillip sent in this piece of advice to share –

I read sometime back that someone used automatic transmission fluid to clean their tracks. Well, after problems with power connectivity after cleaning with the rail cleaning rubber and/or metho, I tried the automatic transmission fluid (ATF) that I had in the shed. I rigged up a track cleaning wagon with cut to size pieces of sponge touching the track with the ATF on it and cleaned my whole dual track layout and my diesels/locos run perfectly now. My 4.5 x 1.7m OO layout is in the garage with no ceiling and any dust does not affect the track as yet.

 

11 comments  Ask A Question

Write A Caption For This Strange Photo

train crash photoThe Bay of Quinte Railway was a small regional rail line located in Hastings County, ON, Canada. This unusual photo shows a collision between two engines back in 1892.

How you you think it happened? Add your comments below.

Our readers like funny captions so, if you are feeling creative, you are welcome share one for everyone to enjoy.

66 comments  Ask A Question

What Height Should A Telegraph Pole Be?

telegraph pole n scale

 

Pradyot from the UK models in N Scale and has this question for readers:

“What is the correct height of a telegraph pole in N scale? The height of signal post please? ”

Add your comments or answers using the COMMENTS link, or if you have a question you would like considered for publication on this blog, simply use the ASK A QUESTION link.

9 comments  Ask A Question

Which DCC Decoders are the Best?

“What do people think is the best all round DCC decoder to cover different British model engines mostly Hornby made?”

8 comments  Ask A Question

Bachmann ALCO S-2

Tim models Ho scale and has this question:

“I have a Bachmann ALCO S-2 which is Sound Value Equipped. I would like to know where to connect the Keep-Alive on the decoder?”

1 comment  Ask A Question

DCC and Turnouts – What Will Work?

unitrack nec power cab

Ed sent in this question for readers to tackle:

“I’m in the process of building my first N Scale layout. I’m using Kato Unitrack and an NCE PowerCab. I have yet to figure out the best way to operate my #6 Kato turnouts. Can a Digitrax DS64 be used with the NCE PowerCab for this purpose? If not, is there any other “turnkey” product that a non-electrical savvy person use?”

Add your answer, or view the answers, in the COMMENTS below.

Submit your question to the Blog Moderator using the ASK A QUESTION LINK.

 

12 comments  Ask A Question

Train Set To Run Around Ceiling

Alan would like help from readers with planning his O scale layout:

“I am about to build a model railroad helix in o-scale. I have found a woodworking house to cut the segments employing something called a c in C machine. I am opting to use a full sheet of plywood and since I need 10 segments to raise the train four feet, between the purchase of the plywood and the cutting, it is quite costly, so before proceeding I thought I would ask for your insight. Additionally, I request you provide me with an opinion on what O-scale track to use? I intend to run this along my ceiling and need approximately 200 linear feet plus the curved track for the helix. Lastly what radius of curved track would you use? Any assistance/insight you provide will be most appreciated!”

Add your comment below.

6 comments  Ask A Question

US Freight Cars on UK Track?

Brock says he models HO/OO and asks:

“I Model Chester station in the U.K. but I live in the USA. I need advice to create prototypical operations and details. Also, has a USA freight car ever been in use in Britain?”

3 comments  Ask A Question

What’s the Maximum Length of Flex Track?

Mari models N scale and posted this question:

“Trains usually derail at rail joints on curves. If rails 10 feet long are used, we can avoid joints on curves. Is there any way to make rails 10 feet long? Are they sold sold? Are flex tracks 10 feet long sold?”

Add your COMMENTS below.

11 comments  Ask A Question

Using A Helix Design Tool

helix calculatorGary sent in this question for readers:

“I have now used a helix design tool, but need to know how to transfer it to a 4’x8′ sheet of plywood.
Any available conversion to a full size pattern?”

Here is a link to a free helix design tool.

2 comments  Ask A Question

Creating a Rail Yard

Brock sent in this question for others to comment on:

“I would like to have a goods yard on my British Railways OO/HO layout. Any Advice?”

Unfortunately this question is rather vague so it will be hard for readers to provide good answers. Perhaps Brock could add some more specific details in the COMMENTS under this post.

11 comments  Ask A Question

Early Photos From The Northeast Corridor

Fred P kindly supplied more great photos to share with readers –

Train photos The Northeast Corridor

2 comments  Ask A Question

SUBMIT YOUR QUESTION

scale model building stores
scale model building yard freight office
low relief yard railways
scale model building tall background

Download Your Free Catalog

wild west town model

Use Tiny Railroad Micro Controllers

scale model building house

Model Train Help Ebook

Model Railroading Blog Archive

Reader Poll

Sorry, there are no polls available at the moment.