Author Topic: Horseshoe Curve 1969 video  (Read 906 times)

0 Members and 1 Guest are viewing this topic.


dem34

  • Crew
  • *
  • Posts: 1882
  • Gender: Male
  • Only here to learn through Osmosis
  • Respect: +1451
Re: Horseshoe Curve 1969 video
« Reply #1 on: March 05, 2020, 05:53:54 PM »
0
Huh, even back in the 60s they were putting essentially empty flatcars at the front of Horseshoe bound consists.
-Al

Hawghead

  • Crew
  • *
  • Posts: 791
  • Gender: Male
  • Respect: +326
Re: Horseshoe Curve 1969 video
« Reply #2 on: March 11, 2020, 02:29:30 PM »
0
Huh, even back in the 60s they were putting essentially empty flatcars at the front of Horseshoe bound consists.

It's really only an issue if you're going to do a lot of heavy dynamic braking.  In the 60s dynamic weren't very powerful and not used much.  At that time stretch braking was king and with the helpers pushing on the rear the chances of stringlining, even at low speeds were greatly reduced.

Scott
There's a prototype for everything.
If you can't make it perfect, make it adjustable.
DCC is not plug-n-play.

nkalanaga

  • Crew
  • *
  • Posts: 10577
  • Respect: +1755
Re: Horseshoe Curve 1969 video
« Reply #3 on: March 12, 2020, 01:47:10 AM »
0
"with the helpers pushing on the rear the chances of stringlining, even at low speeds were greatly reduced."

Right, and on some roads, that was the main reason for the helpers, rather than simply putting the power on  the front.  Today's "distributed power" does the same thing.
N Kalanaga
Be well