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 Parts / Modification / 343
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Subject: 
New Flexible Track Pieces (was: Has anyone considered molding track ourselves?)
Newsgroups: 
lugnet.trains, lugnet.parts.mod, lugnet.loc.uk, lugnet.announce
Followup-To: 
lugnet.trains
Date: 
Fri, 13 Mar 2009 17:19:31 GMT
Viewed: 
221 times
  
In lugnet.trains, Mark Bellis wrote:
   In lugnet.trains, Dave Sterling wrote:
   In lugnet.trains, Jonathan Wilson wrote:
   We all want new larger radius curves and other things. Also, Big Ben Bricks, BrickArms and others have been able to successfully mold and sell new custom parts.

Has anyone ever considered extending this and doing some kind of molding of new track pieces ourselves? Has anyone ever done some investigation of how much it would cost for a mold for a larger radius curve or other new track shapes?

Would people (and e.g. train clubs) be willing to donate towards the (potentially high) costs for producing such a mold? (my guess is that once the mold is made, the actual costs of producing the parts would not be huge in bulk volumes)

I think some people have investigated this in the past for 9V and found that the cost was to great to warrant proceeding. That said, it is probably more feasible for the ‘RC Track’ since you would not have to deal with the metal rails.

However, it appears that LEGO might be fixing the track geometry issue with this nifty new element.

http://www.flickr.com/photos/jastermereel08/3335067544/in/pool-legotrains



Only time will tell though.

-Dave

ToT-LUG

With a little modding to the internal curves of the parts shown in the picture above, it might be possible to support ballast from underneath the track like this:

http://www.brickshelf.com/gallery/mbellis/Trains/Ballasting-Track/ft_ballast_m_bellis.jpg

Mark

Here is a further picture, showing 64 flexible track pieces in set 8867. The gaps between the two halves of each track piece are smaller than in the previous picture, and there are fewer studs for attaching ballast:

http://www.aquazona.cz/smf/download/file.php?id=1729&mode=view

To ballast it means either a bit more modding (4 holes punched per piece, a bit laborious for 1000 pieces in a layout) or a compromise on ballast width. Take two 1x4 plate hinges per track piece, one black and one bley or dark bley. Swap the halves so that each hinge is half black. Attach the hinges to the two studs in the middle of each track piece. It’s better if the hinges face the inside of the curve because the hinge can be opened a bit in some cases. This needs two curves on the layout, each curve using the left halves of one hinge colour and the right halves of the other colour. This will provide alternate black and grey stripes to represent sleepers and ballast. Unfortunately the ballast will not be the full width between the rails but it does have the advantage of not needing any support from below the track.

I first used bi-colour hinges in ballast on the crossover: http://www.brickshelf.com/cgi-bin/gallery.cgi?i=3277249

Unfortunately the hinges are not yet available in black, bley or dark bley in PaB online.

Alternatives with clip plates and rods might work, giving a wider ballast between the rails, and perhaps enhancing the randomness because grey and black colours would merge more. It might not be quite so easy to show clear sleepers though, unless grey clips would look like a small ballast spillage on top of them, which is OK in the middle 2ft between the rails.

Mark



Message has 1 Reply:
  Re: New Flexible Track Pieces (was: Has anyone considered molding track ourselves?)
 
Thanks for digging up that picture! Now we know how it's supposed to be used. I'm betting this is going to rock!!! Myself? I'll probably just go for lots of 2x2 gray tiles under the track. Can't wait for the new track pieces!!! -Stefan- (16 years ago, 13-Mar-09, to lugnet.trains, FTX)

Message is in Reply To:
  Re: Has anyone considered molding track ourselves?
 
(...) With a little modding to the internal curves of the parts shown in the picture above, it might be possible to support ballast from underneath the track like this: (URL) Mark (16 years ago, 9-Mar-09, to lugnet.trains, FTX)

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