Author Topic: Modern coupler question  (Read 1595 times)

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Erik W

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Modern coupler question
« on: November 21, 2009, 03:30:58 PM »
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How do you guys modeling the modern world mount body mounted couplers for extended draft gear, cushioned underframe cars?  Obviously, if you're using truck mounted couplers than you can just get a truck with a longer shank.  What would you do for body mounts though?

Thanks,
Erik

Heath

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Re: Modern coupler question
« Reply #1 on: November 21, 2009, 04:20:23 PM »
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3/32x3/16 k&s brass tubing with a accumate coupler that has a small bushing made from aluminum tubing, cut the brass to the length you need, drill and tap for coupler and mount to body.

ai5629

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Re: Modern coupler question
« Reply #2 on: November 21, 2009, 05:45:25 PM »
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Didn't someone publish an article in "N Scale Railroading" (in the last couple years) using brass tubing like that described in the previous post?  I remember the article featured a New Haven 50 boxcar, and I thought the author was Bryan Bussey, but I cannot be certain.  Thanks.
Jeff Lopez

bbussey

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Re: Modern coupler question
« Reply #3 on: November 21, 2009, 07:13:02 PM »
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Yep, that would be it.  Someone has improved my original design, but I can't remember who at the moment.  They instead used either a fatter screw (and no tubing) or substituted plastic tubing for the aluminum.
Bryan Busséy
NHRHTA #2246
NSE #1117
www.bbussey.net
Bridgeport & New London in N scale


bbussey

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Re: Modern coupler question
« Reply #4 on: November 21, 2009, 07:22:04 PM »
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Here's an example:

Bryan Busséy
NHRHTA #2246
NSE #1117
www.bbussey.net
Bridgeport & New London in N scale


Heath

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Re: Modern coupler question
« Reply #5 on: November 21, 2009, 07:59:01 PM »
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Thats the one I was thinking of I couldn't remember which mag it was it works good!

ednadolski

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Re: Modern coupler question
« Reply #6 on: November 21, 2009, 08:09:47 PM »
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I just got the new McHenry couplers and I'm hoping to try the square tubing with those.

Anyone know - what is a good screw size to use for the McHenry?  It looks like the pivot hole is about 0.070" diameter, perhaps a tiny bit larger.


Erik W

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Re: Modern coupler question
« Reply #7 on: November 22, 2009, 12:06:19 PM »
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Thanks for the replies.  One of the few N Scale Railroading mags I have is the one with Bryan's article in it.

Erik

bbussey

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Re: Modern coupler question
« Reply #8 on: November 22, 2009, 01:36:57 PM »
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Erik, use Evergreen or Plastruct styrene tubing instead of aluminum tubing for the centering post.  It's much easier to cut and drill.
Bryan Busséy
NHRHTA #2246
NSE #1117
www.bbussey.net
Bridgeport & New London in N scale