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A topic which at times seems to attract more than its fair share of interest is just how well locomotives smoke, especially steam engines. It seems those who enjoy smoking locos, (albeit a sizeable number of folks don't for a myriad of reasons), frequently seek ways to make their engines smoke even more profusely whether by such a simple fix as trying a different smoke fluid to minor mods of changing the heating resistor, the amount of wicking, or enlarging the air intake hole to more severe mods involving replacing the engine's smoke unit with that of another manufacturer. But can the volume of smoke coming from an engine ever be so much smoke as to be anti-prototypical?

Case in point being a video I recently viewed showing an o gauge engine with a continuous plume of smoke that many comments showed admiration and even envy of. But was it so much smoke that it was actually unrealistic?

There is was pouring forth from the smokestack when the engine was idling and when that engine finally started, there was just a continuation of the same. Though you'd hear the engine chuffs, the smoking wasn't in sync with it. No puffing seen whatsoevr, rather just that continuous even flow of smoke coming from the smokestack. I'm wondering is that prototypical of any steam engines?

When a steam locomotive is moving at a good clip, I imagine it does have a steady smoke plume visibly void of noticeable puffing, but going from standing still building to a cruising speed don't all steamers display puffing from their smokestacks?

Just asking if there were any steam engines whose smoke was constant without puffing? 

What do you think? Can the engines on your layout ever smoke too much as o lose it's realism?

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While I Like a good Smoke unit, I must agree, When Idling the smoke should be limited and for Steam engines, when starting out, it should sync with the chuffing.

 

Now, while I like my Big Boy to pour on the smoke, I spend most of the time with it turned off, as the basement gets very full of smoke in a short time.

I'll turn it on at first, and let it warm up a couple minutes. It then puffs nicely when I pull out. Once I have a couple rounds on the track I turn it off before the cloud gets too thick. I do have an exhaust fan but it fails to move enough air.

I usually keep the smoke feature turned off in steam locomotives and almost always keep it off in diesels, but when I do make use of the feature (when visitors show up, for example), I adjust the level of smoke via either DCS or Legacy (a great feature in both systems).  As I recall, most of my steam locomotives seem to chuff in sync with the drivers.

Hi,

looking in Youtube for some videos of steams, sometimes the smoke volume could be very huge. See this one for example: http://www.youtube.com/watch?v=x8f9VFlNyDQ

Of course there are many factors. And I suppose in the past even the coal quality could be lower, so produce more smoke. 

Honestly I'm not expert about smoke units, but from videos the smoke coming out from O gauge models isn't so huge as sometimes I see on video of real trains. 

See this other one: http://www.youtube.com/watch?v=fiSj47ps3j8&feature=relmfu The plume is almost continuos.

But I'm agree: when the steam is idle the smoke should be only a small plume, it'd become huge only when start.

I like the smoke also but like Russell I run it for awhile then shut it off. I have found that the smoke units from both Lionel and MTH put out as much smoke as I like and no improvements are needed. Maybe in some of the older Lionel models which were known to not smoke very well the upgrade is neccessary but that is about it.

All that atomized smoke fluid eventually ends up on the tracks, which transfers it to the wheels of locos and rolling stock. Then everything needs to be cleaned. I prefer smoke output somewhat less than room fogging. Enough to see and get a kick out of, but not enough to lower the visibility of the room.

Originally Posted by ogaugeguy:

 

There is was pouring forth from the smokestack when the engine was idling and when that engine finally started, there was just a continuation of the same. Though you'd hear the engine chuffs, the smoking wasn't in sync with it. No puffing seen whatsoevr, rather just that continuous even flow of smoke coming from the smokestack. I'm wondering is that prototypical of any steam engines?

 

What do you think? Can the engines on your layout ever smoke too much as o lose it's realism?

Crank up the blower far enough on a prototype steam locomotive and you'll never see the "chuffs."  But there's no reason to have it that high when running, the exhaust steam will create enough draft.

 

Rusty

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