If you register, you can do a lot more. And become an active part of our growing community. You'll have access to hidden forums, and enjoy the ability of replying and starting conversations.

Saint Class 135 ish mph

Rasprava u 'Steam Traction' pokrenuta od Reading General, 5. Svibanj 2017..

  1. Reading General

    Reading General Part of the furniture

    Pridružen(a):
    18. Svibanj 2011.
    Poruka:
    6,081
    Lajkova:
    2,217
    WA Tuplin in his book Saints and Sinners refers to a test run by a Saint light engine on test with various high ranking officials on board including CB Collett. The test was to assess 100 mph running but a much higher maximum was attained and kept secret for years (particularly from Mr Churchward it seems). Collett eventually admitted to "around 120mph" although signal box passing times indicate it was possibly around 135.......

    Tuplin theorises that the pole reversing lever may have adjusted itself (at 100mph) and the crew had difficulty in re-adjusting it and/or closing the regulator, presumably these could have been somewhat stiff on a newly overhauled loco; the loco ran away for some distance in other words.

    Now I think that there was plenty of scope for inaccuracy in the 135 figure, but reading between the lines, would Collett have played it down by quoting around 120?

    Good story isn't it! I can't wait for 2999 to be finished.... (isn't 2999 an odd number to chose? Protytpe 98 became 2998 but prototype 99 became 3100 (2-6-2t) . 2991 would be more logical following on from the former 4-4-2 class members
     
  2. Martin Perry

    Martin Perry Nat Pres stalwart Staff Member Moderator Friend

    Pridružen(a):
    15. Travanj 2006.
    Poruka:
    16,551
    Lajkova:
    7,897
    Grad:
    1012 / 60158
    Heritage Railway Volunteer:
    Yes I am an active volunteer
    Without a shadow of a doubt :)
     
  3. Spamcan81

    Spamcan81 Nat Pres stalwart

    Pridružen(a):
    25. Kolovoz 2007.
    Poruka:
    35,831
    Lajkova:
    22,271
    Interesi:
    Training moles
    Grad:
    The back of beyond
    Heritage Railway Volunteer:
    Yes I am an active volunteer
    Can barely stop myself laughing.
     
  4. Richard Roper

    Richard Roper Well-Known Member

    Pridružen(a):
    22. Svibanj 2006.
    Poruka:
    1,310
    Lajkova:
    1,359
    Spol:
    Muškarac
    Interesi:
    Librarian
    Grad:
    Just up the road from 56E Sowerby Bridge
    Heritage Railway Volunteer:
    No I do not currently volunteer
    A good story, but having tried to read other of Tuplin's books over the years, I finally gave up - I find his style far too florid, and the amount of pure conjecture makes me err on the side of disbelief rather than belief. Someone with inside knowledge may know, butI personally wouldn't trust a Tuplin account as being accurate.
    For that matter, I sometimes find Ossie Nock's claims rather hopeful too.

    Richard.
     
  5. Cartman

    Cartman Part of the furniture

    Pridružen(a):
    14. Prosinac 2015.
    Poruka:
    2,755
    Lajkova:
    2,109
    Spol:
    Muškarac
    Interesi:
    Van driver
    Grad:
    Cheshire
    Heritage Railway Volunteer:
    No I do not currently volunteer
    Werent there other claims of ridiculous speeds from the USA at about the same time, like 127 mph on the Pennsylvania?
     
  6. Reading General

    Reading General Part of the furniture

    Pridružen(a):
    18. Svibanj 2011.
    Poruka:
    6,081
    Lajkova:
    2,217
    you don't think a loco going out of control at 100 could do 120+/
     
  7. Reading General

    Reading General Part of the furniture

    Pridružen(a):
    18. Svibanj 2011.
    Poruka:
    6,081
    Lajkova:
    2,217
  8. Richard Roper

    Richard Roper Well-Known Member

    Pridružen(a):
    22. Svibanj 2006.
    Poruka:
    1,310
    Lajkova:
    1,359
    Spol:
    Muškarac
    Interesi:
    Librarian
    Grad:
    Just up the road from 56E Sowerby Bridge
    Heritage Railway Volunteer:
    No I do not currently volunteer
    I'd have thought something like that would either have come to the attention of higher authority, or have been spoken about by others present at the time perhaps?

    Richard.
     
  9. Reading General

    Reading General Part of the furniture

    Pridružen(a):
    18. Svibanj 2011.
    Poruka:
    6,081
    Lajkova:
    2,217
    I think there was only Churchward and God higher authorities , Churchward was kept in the dark and God said nought
     
    Romsey and Richard Roper like this.
  10. Jimc

    Jimc Part of the furniture

    Pridružen(a):
    8. Rujan 2005.
    Poruka:
    4,117
    Lajkova:
    4,821
    Interesi:
    Once computers, now part time writer I suppose.
    Grad:
    SE England
    Heritage Railway Volunteer:
    No I do not currently volunteer
    I think the "135" was from signal box passing times, recorded only to the nearest 30 secs and then depending on how well the clocks were synchronised, so in practice it probably means somewhere between 75 mph and 200mph.

    Tuplins version of the story appears to be at least 90% imagination
    Collett did comment on it many years later only to say, roughly, that although they did get a value of 120 he didn't consider it well enough authenticated to be regarded as breaking 3440s properly timed record.
     
    Last edited: 5. Svibanj 2017.
  11. torgormaig

    torgormaig Part of the furniture Friend

    Pridružen(a):
    17. Srpanj 2007.
    Poruka:
    4,906
    Lajkova:
    7,651
    Bet they could barely stop either - going at that speed light engine! Would be far more plausible if there was any consideration given to the actual braking distance experienced on that occasion.

    Peter James
     
  12. Reading General

    Reading General Part of the furniture

    Pridružen(a):
    18. Svibanj 2011.
    Poruka:
    6,081
    Lajkova:
    2,217
    well the track had been kept clear for many sections so I'd say they had considered that, for 100 mph running at least
     
  13. david1984

    david1984 Resident of Nat Pres

    Pridružen(a):
    13. Rujan 2005.
    Poruka:
    12,910
    Lajkova:
    1,387
    Spol:
    Muškarac
    Grad:
    Birmingham
    Funnily enough my first though was how long would it take a light engine to pull up from 130MPH!.

    I've no doubt the ton was possible with a light or no load but as with most stories from this period, It's to be taken with a pinch of salt, At least we know City of Truro is capable of the ton, Even if there doubt as to whether it did or not.
     
  14. LesterBrown

    LesterBrown Member

    Pridružen(a):
    20. Siječanj 2009.
    Poruka:
    995
    Lajkova:
    761
    Grad:
    Devon
    And then there are the suggestions of Ajax (or Mars) and Hurricane reaching 100 mph around 1840. ...
     
  15. Reading General

    Reading General Part of the furniture

    Pridružen(a):
    18. Svibanj 2011.
    Poruka:
    6,081
    Lajkova:
    2,217
    Title should read Saint....oops
     
  16. Courier

    Courier New Member

    Pridružen(a):
    1. Prosinac 2010.
    Poruka:
    197
    Lajkova:
    117
    Tuplin didn't invent this, he was repeating it (with some embellishments). The story first appeared in 1932 when Henry Robinson, Chief Inspector on the GWR, retired - and a newspaper article on his career stated that he had driven a locomotive at 120 mph. The Railway Magazine asked Collett if the story was true - and he confirmed that it was. So this is not a tall tale told by a driver after a few pints - two officials in senior positions made statements in writing.

    There are other accounts of engines being taken out of Swindon Works and run at 100 mph light engine for test purposes - such as 5000 in 1927 which K J Cook timed at 108 mph.

    Once you get over the fact that this was "normal" practice at Swindon there is no wonder about 2903 achieving well over 100 mph in 1906 - that is what happens if you run an express locomotive hard down ten miles of 1:300 with nothing behind the tender.
     
    LesterBrown se sviđa ovo.
  17. Courier

    Courier New Member

    Pridružen(a):
    1. Prosinac 2010.
    Poruka:
    197
    Lajkova:
    117
    2903.jpg
    Photo of 2903 in original condition - before it was named Lady of Lyons - so around the time of its 120 mph run.
     
    Last edited: 5. Svibanj 2017.
    R.W. Grant and LesterBrown like this.
  18. Reading General

    Reading General Part of the furniture

    Pridružen(a):
    18. Svibanj 2011.
    Poruka:
    6,081
    Lajkova:
    2,217
    it looks so right
     
    R.W. Grant se sviđa ovo.
  19. andrewshimmin

    andrewshimmin Well-Known Member

    Pridružen(a):
    18. Ožujak 2011.
    Poruka:
    1,770
    Lajkova:
    2,170
    Heritage Railway Volunteer:
    No I do not currently volunteer
    Why necessarily ridiculous? American locos of the period were much more powerful than their British contemporaries, and may well have achieved very high speeds (probably not quite that high, though).
     
  20. Reading General

    Reading General Part of the furniture

    Pridružen(a):
    18. Svibanj 2011.
    Poruka:
    6,081
    Lajkova:
    2,217
    127 ridiculous but 126 not?
     

Podijelite ovu stranicu