Model Train Forum banner
1 - 16 of 16 Posts

· Registered
Joined
·
202 Posts
Discussion Starter · #1 ·
I know this has been gone over already and I looked back to see if I could find it and I did find some walthers but I remember someone talking about some brush on traction tire compound. I have a 2-6-0 that needs some traction in a bad way.:laugh:
 

· Railroad Tycoon
Joined
·
26,341 Posts

· Railroad Tycoon
Joined
·
26,341 Posts
Now how could I forget that.:laugh:
Thanks Ed
I never used it but I know some who have. It doesn't last forever but they liked it.
Just make sure you don't over do it and you got to leave some wheels undone for power. (depends on the scale):rolleyes::D
 

· Registered
Joined
·
5,173 Posts
Rocky,
Bullfrog Snot has been a topic of conversation several times. There are two viewpoints on using it:

1. Traction is good, more traction is better: use it.
2. Some slippage is good: you don't want to burn out your motors attempting to pull more than your train is designed to pull. Slippage is your locomotive's way of telling you to reduce the load.

I'd suggest using some thought before putting your Snot on your train and then do what seems the best choice of the two, for your layout.
 

· Registered
Joined
·
202 Posts
Discussion Starter · #7 ·
Rocky,
Bullfrog Snot has been a topic of conversation several times. There are two viewpoints on using it:

1. Traction is good, more traction is better: use it.
2. Some slippage is good: you don't want to burn out your motors attempting to pull more than your train is designed to pull. Slippage is your locomotive's way of telling you to reduce the load.

I'd suggest using some thought before putting your Snot on your train and then do what seems the best choice of the two, for your layout.
Thanks Reckers
This one will spin just by it self and it was cheap.
I want to put this little engine to work and see what it can do and if it holds up I will get some more for that price.:D
 

· Registered
Joined
·
202 Posts
Discussion Starter · #11 · (Edited)
i have quite a grades on my layout. i don't use traction enhancers of any kind as slippage is a good indication of :
1. overload - if it slips its to much load for the engine.
2. time to clean up dirty stuff
I was going to give it a try just to see I have some O scale that have traction tires and they seem to work well.
This track I put together is a temp carpet layout it 1 1/8" per foot grade.
I was trying to figger the grade in % I came up with 9.6 that can't be right. I did distance divided by rise times 100 is that right?
 

· Registered
Joined
·
5,173 Posts
I was going to give it a try just to see I have some O scale that have traction tires and they seem to work well.
This track I put together is a temp carpet layout it 1 1/8" per foot grade.
I was trying to figger the grade in % I came up with 9.6 that can't be right. I did distance divided by rise times 100 is that right?
Rocky,

The way I have found to remember it correctly is this:

1. a one-inch rise in 100 horizontal inches of track is a 1% grade.
2. If you want a 3% grade, that means that, as it goes forward 100 inches,
it rises 3 inches.

So, for a 9.6% grade, your locomotive is going up 9 1/2 inches as it goes forward 100 inches (8.3 feet). That is a mighty steep climb. To put it into perspective, going from left to right, your first 10" track has the left end on the ground and the right end 1" in the air. Track #2 starts at 1" in the air and at the far end is 2" up, and so on. Most people go with a 3% grade as a good ballpark figure that a locomotive can pull a train up successfully.
 

· Registered
Joined
·
202 Posts
Discussion Starter · #15 ·
Rocky,

The way I have found to remember it correctly is this:

1. a one-inch rise in 100 horizontal inches of track is a 1% grade.
2. If you want a 3% grade, that means that, as it goes forward 100 inches,
it rises 3 inches.

So, for a 9.6% grade, your locomotive is going up 9 1/2 inches as it goes forward 100 inches (8.3 feet). That is a mighty steep climb. To put it into perspective, going from left to right, your first 10" track has the left end on the ground and the right end 1" in the air. Track #2 starts at 1" in the air and at the far end is 2" up, and so on. Most people go with a 3% grade as a good ballpark figure that a locomotive can pull a train up successfully.
From what I read 0 is 0% 45 is a 100%and I have 2 1/4" in 24" so I think its way to steep because that would be 9.3 in, in a 100".


It cross over the bottom track and the top rail is short I need to make it longer to get less of a grade.

Good to know thanks: Reckers
 
1 - 16 of 16 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Top