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Model Railroading > Track repair in the big scaleDate: 06/26/19 13:48 Track repair in the big scale Author: santafedan We had a section of track begin to wear and also kink. Trains coming from the bottom of the photo (1) come down grade through a crossover. Over time the rail wears at a pressure point. It is at the kink.
We take out the the bad rail and replace it with a new section. Date: 06/26/19 13:52 Re: Track repair in the big scale Author: santafedan Here we are adjusting the steel and aluminum rail joint.
The last photo shows grinding a raised joint bar (welded) that was causing an issue at a siding we use to get ballast. WWM will have a smoother ride in August. Date: 06/26/19 14:16 Re: Track repair in the big scale Author: Railbaron Where is this?
Date: 06/26/19 14:58 Re: Track repair in the big scale Author: CPRR Railbaron Wrote:
------------------------------------------------------- > Where is this? Goo question. I would have put a larger gap between the rails at the joint to make sure the expansion of therails do not cause anymore kinks. Date: 06/26/19 15:51 Re: Track repair in the big scale Author: BCutter IIRC, this is the Indiana Live Steamers operation in the Johnson County Park, about 40 miles south of Indianapolis. The OP has posted about this organization several times on TO.
Bruce Edited 1 time(s). Last edit at 06/26/19 19:17 by BCutter. Date: 06/26/19 16:14 Re: Track repair in the big scale Author: santafedan CPRR Wrote:
------------------------------------------------------- > Railbaron Wrote: > -------------------------------------------------- > ----- > > Where is this? > > Goo question. I would have put a larger gap > between the rails at the joint to make sure the > expansion of therails do not cause anymore kinks. The gap is at the other end of the rail. We usually have no gap at the steel aluminum connection. Date: 06/26/19 16:40 Re: Track repair in the big scale Author: WrongWayMurphy Here is my train popping off after a long climb up the hill at Indiana Live Steamers in 2017.
Its a pretty steady climb to the top and a lot of fun getting there. Track condition there was excellent in 2016 and 2017. I missed last years event, but hope to make it in August this year. Date: 06/26/19 17:09 Re: Track repair in the big scale Author: snoopy51 mmmmmmm
mixing steel and aluminum is not a good join for they create a fusion problem just like in the U50c locos and the joint melts Date: 06/26/19 19:36 Re: Track repair in the big scale Author: PHall So how hard was it to bend that aluminium rail for that curve? And what kind of a tool would you use?
Date: 06/26/19 22:24 Re: Track repair in the big scale Author: tomstp You don't need to bend the rail on a curve of that radius.. It is plyable enough that making it curve is no problem.
Date: 06/27/19 05:59 Re: Track repair in the big scale Author: santafedan PHall Wrote:
------------------------------------------------------- > So how hard was it to bend that aluminum rail for > that curve? And what kind of a tool would you use? We do have a rail bender we set for 60 foot radius. When we make 10 foot panels we use the rail bender. However, in this case the rail is flex able enough to easily bend. Also, the outside rail was still in place and the fish plates were still attached at one screw point in most cases. Date: 06/27/19 06:00 Re: Track repair in the big scale Author: santafedan snoopy51 Wrote:
------------------------------------------------------- > mmmmmmm > mixing steel and aluminum is not a good join for > they create a fusion problem > just like in the U50c locos and the joint melts We have steel switches and we do not have that option. Date: 06/27/19 06:34 Re: Track repair in the big scale Author: ChrisCampi After replacing the rail were you able to realign the curve to remove the kink?
Date: 06/27/19 09:27 Re: Track repair in the big scale Author: trackplanner That sure looks like a short S curve in the first photo, bound to cause trouble with longer wheelbase equipment.
Date: 06/27/19 16:15 Re: Track repair in the big scale Author: santafedan ChrisCampi Wrote:
------------------------------------------------------- > After replacing the rail were you able to realign > the curve to remove the kink? Yes. Date: 06/27/19 16:16 Re: Track repair in the big scale Author: santafedan trackplanner Wrote:
------------------------------------------------------- > That sure looks like a short S curve in the first > photo, bound to cause trouble with longer > wheelbase equipment. > It never caused any problems. We have several 3 axle locos over it all the time. The "S" was taken out. |