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In lugnet.trains, John Neal writes: <snip> (...) The *only* problem with that is TLC made their 9V electric train motor with 2 axles and not 3. I have seen some pretty good MOCs that get around this issue, but none of them seem to sit right on a 6 (...) (22 years ago, 10-Oct-02, to lugnet.trains)
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| | Re: Canadian National SD40-2 Diesel Engine V2
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(...) I don't think it will ever come, and I hope it never comes, and here's why: To design a 6 wheeled truck, you need to make the spacing between the wheels pretty short in order for the truck to negotiate the tight LEGO track curves, a la the 12 (...) (22 years ago, 10-Oct-02, to lugnet.trains)
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| | Re: Canadian National SD40-2 Diesel Engine V2
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(...) If it was anyone else posting the above I'd let it go.. or just post a "yep, well said" because most of the points are valid. BUT, since apparently J2 is identifying himself as a nitpicker, I have to point out that there is almost certainly a (...) (22 years ago, 10-Oct-02, to lugnet.trains)
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| | Re: Canadian National SD40-2 Diesel Engine V2
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With my SD40-2 (Rio Grande) I kind of took the middle road and put 6 wheels in the back and used the 4 wheel train motor in the front. I know it's not exact, but we do have to work with in the limits of LEGO parts. I did try match the fans and side (...) (22 years ago, 10-Oct-02, to lugnet.trains)
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| | Re: Canadian National SD40-2 Diesel Engine V2
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(...) You're referring to the Seaboard Air Line ALCO RSC2's which were retrucked from A1A-A1A to BB, I believe the Milwaukee Road did the same... (...) (22 years ago, 10-Oct-02, to lugnet.trains)
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| | Re: Canadian National SD40-2 Diesel Engine V2
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(...) trucks for both the front an back and putting the motors on the first car behind the engines to push? If you didn't I was wondering why. If you did were there problems you encountered with the pushing. Also did the 3 axel trucks have problems (...) (22 years ago, 10-Oct-02, to lugnet.trains)
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| | Re: Canadian National SD40-2 Diesel Engine V2
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Eric, That funny you asked that because I am currently working on some Rio Grande livestock cars to do just that. I'll let you know how it works out. As far as trouble with 3 axles, they work fine in the turns. I don't have any space between them, (...) (22 years ago, 10-Oct-02, to lugnet.trains)
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| | Re: Canadian National SD40-2 Diesel Engine V2
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(...) GMD1's. (URL) at least some GP's and SD's have also changed over...most likely SD's to GP's. There isn't _that_ much of an advantage of such a change though, because a 6 axle loco can be used for the most part interchangeably with a 4 axle (...) (22 years ago, 10-Oct-02, to lugnet.trains)
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| | Re: Canadian National SD40-2 Diesel Engine V2
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(...) Interesting challenge. I would be willing to bet that there isn't an example for the reasons you stated and others. It would certainly *look* odd, with large gaps from truck to steps and so on. Let's bet lunch on it and keep an eye out for (...) (22 years ago, 10-Oct-02, to lugnet.trains)
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| | Re: Canadian National SD40-2 Diesel Engine V2
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(...) I've seen weirder... A Henschel prototype built in the late seventies was converted from Co'Co' (2 bogies, 3 axles each. 3 motors/bogie) for Dutch Railways into the type 3'1A1' (that's two bogies with 3 axles each. Only one motor, driving the (...) (22 years ago, 10-Oct-02, to lugnet.trains)
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| | Re: Canadian National SD40-2 Diesel Engine V2
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(...) Actually the Hiawathas were 4-4-2 Atlantic types, so John wasn't that far off... (URL) (...) (22 years ago, 10-Oct-02, to lugnet.trains)
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| | Re: Canadian National SD40-2 Diesel Engine V2
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(...) *Actually*, the Hiawatha was initially pulled by streamlined Atlantics (numbers 1, 2, 3, 4), but after a few years they switched to streamlined Hudsons, and the Atlantics were downgraded to branch line service. I have modeled the Atlantic: (...) (22 years ago, 10-Oct-02, to lugnet.trains)
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| | Re: Canadian National SD40-2 Diesel Engine V2
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"Eric Kingsley" <kingsley@nelug.org> wrote in message news:H3s3B8.1yM@lugnet.com... (...) wheels (...) not (...) to (...) SD40s (...) axel (...) did (...) One word pretty much. POWER. I need juice for my lights and fans. Also I can do a trick with (...) (22 years ago, 10-Oct-02, to lugnet.trains)
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| | Re: Canadian National SD40-2 Diesel Engine V2
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(...) Ahem! Well it's a good thing we don't have any *real* rivet counters here. :-) (22 years ago, 10-Oct-02, to lugnet.trains)
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| | Re: Canadian National SD40-2 Diesel Engine V2
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That Atlantic is incredible, never saw it before until now...-Harvey (22 years ago, 10-Oct-02, to lugnet.trains)
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| | Re: Canadian National SD40-2 Diesel Engine V2
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(...) Thanks, Harvey. Those pictures were taken a few years ago with a video camera that captures stills, so the quality isn't so good. It's a delicate design that still needs improving for smoother running; I have actually made some upgrades and (...) (22 years ago, 11-Oct-02, to lugnet.trains)
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