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Subject: 
Re: New train MOCs
Newsgroups: 
lugnet.trains
Date: 
Thu, 3 Aug 2000 15:35:08 GMT
Reply-To: 
cmasi@cmasi.chem.tulaneNOMORESPAM.edu
Viewed: 
1208 times
  
Preliminary tests suggest that my design idea may work. The problem is that
if I use 2 3x3 wing plates with a 1 stud gap between them the mechanism is 7
studs wide. Obviously, 7 studs wide is not going to work on a 6-wide design.
On an 8-wide design the mechanism has to be offset by a half stud making
construction somewhat complicated.

Chris

Christopher Masi wrote:

I do not have spings, so I was trying to avoid a design that would need
springs. Would you use the springs to hold the coupler in the locked or
non-pivoting mode and when the train went around a curve the spring would
allow the shaft to come out of the channel and pivot? The advantage I see
to the spring is that the spring would ensure that the coupler slid into
the locked position, where as simply using the backward motion may not
guarantee that the coupler slid into the locked position.

chris

James Powell wrote:

In lugnet.trains, Thomas Cook writes:
YES!  I know this has been done in model railroading, so it should be
possible in LEGO too.  I look forward to a successful design, Chris.


How about the spring blocks like in 4559 for the crossing gates?

Would they work?

James



Message has 1 Reply:
  Re: New train MOCs
 
I had another idea today while I was....ahh...standing around. A square technic beam may be able to hold the coupler straight. If a peg is place in the hole second (maybe the first hole would work to) from the end of the beam in pull mode the peg (...) (24 years ago, 4-Aug-00, to lugnet.trains)

Message is in Reply To:
  Re: New train MOCs
 
I do not have spings, so I was trying to avoid a design that would need springs. Would you use the springs to hold the coupler in the locked or non-pivoting mode and when the train went around a curve the spring would allow the shaft to come out of (...) (24 years ago, 2-Aug-00, to lugnet.trains)

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