domineering
- +

Author Topic: coplings 5 inch to 7 1/4 inch  (Read 690 times)

0 Members and 1 Guest are viewing this topic.

Offline russ

  • First Class
  • Trade Count: (0)
  • *
  • Posts: 335
  • 2 Ft Romulus 0-4-0
Re: coplings 5 inch to 7 1/4 inch
« Reply #2 on: December 02, 2009, 07:18:50 PM »
We don't run dual gauge (5" & 7 1/4") on the ground so this won't be from experience.  However as I recall our folks talkign about connecting 3 1/2' gauge engines to 4 3/4" cars and vice versa on our raised track that they make sure the connecting link is parallel with the track.  They do this by having the engines and/or riding cars have selectable holes for the link pins to drop into to make sure this is the case when mixing equipment of different gauges.  So I wouldn't go with option #3 as their woudl be a tendency to pull what is pulled off the track.

Russ
Russ in St. Catharines, Ontario, Canada
Director, Toronto Railway Historical Association
President, Golden Horseshoe Live Steamers
Engineer/Fireman, Huntsville and Lake of Bays R.R.

Offline bigt1677

  • Trade Count: (0)
  • Member
  • *
  • Posts: 1
coplings 5 inch to 7 1/4 inch
« Reply #1 on: December 02, 2009, 05:57:02 AM »
Hello all,

have a question that may appear to be a bit dumb but thought I would ask anyway:-

My battery loco once completed will be in 5 inch gauge and my driving truck in 7 1/4 inch gauge.

How is it best to set the couplers up as they will be 2 1/4 inches offcentre from each other, the options as I see it are:
1. fit a secondary towing clevis the the loco offset to to give a straight pull on the D / truck.

2. fit a cranked towing link between the 2

3. fit a longer towing link than you would normally use to reduce the offset angle.

All suggestions welcome
thanks
trev

 

faultfinding-barbate