Don't Know How To Slow Trains On Sherman Hill

Discussion in 'TSW General Discussion' started by dan#6140, Nov 26, 2021.

  1. breblimator

    breblimator Guest

    Oh yeah \o/

    Eastbound services with HPPT <2 are really really cool and challenging. I hope Matt will choose something like that for the presentation.
     
  2. solicitr

    solicitr Well-Known Member

    Joined:
    Jun 20, 2020
    Messages:
    13,119
    Likes Received:
    19,974


    Note they slow to all of 8mph over the crest. (Note also that Southern was using a bespoke DPU setup long before GE or EMD included it)
     
    • Like Like x 2
  3. damarjatiaji

    damarjatiaji Guest

    They charged the brake to 100 psi? I thought the rulebook for freight trains generally charge the system to 90 psi to provide smooth and gentle braking.
     
  4. solicitr

    solicitr Well-Known Member

    Joined:
    Jun 20, 2020
    Messages:
    13,119
    Likes Received:
    19,974
    Yes, but on a brutal descent like Saluda they wanted the extra capacity.
     
  5. JustWentSouth

    JustWentSouth Well-Known Member

    Joined:
    Nov 27, 2019
    Messages:
    1,274
    Likes Received:
    2,396
    One other interesting thing about Saluda is that there was a runaway train diversion. When you reached the start of the downhill grade, a spring switch at the bottom would be set for the diversion. It was on a timer such that if you arrived at the switch too soon, you were diverted into a sand pit. If you were able to adhere to the speed limit, the switch timer would set it for the main.
     
    Last edited: Nov 29, 2021
    • Like Like x 3
    • Helpful Helpful x 1
  6. dr1980

    dr1980 Active Member

    Joined:
    Dec 8, 2016
    Messages:
    155
    Likes Received:
    145
    Kicking horse pass would be absolutely amazing! Calgary-Field for proper division points but anywhere just east of the Rockies - Field would be super impressive.
     

Share This Page