Locomotive Side Rod Improvements

Discussion in 'General Steam' started by yardmaster, Jun 6, 2025.

  1. yardmaster

    yardmaster Administrator Staff Member Administrator Frisco.org Supporter

    While puttering around the Frisco Employee Magazines, searching for info on the Frisco's Mallets, I came across this item on tandem main rods as a way of improving maintenance costs (on page 46 in the following).

    https://sgcld.thelibrary.org/lochist/frisco/magazines/fem_1932_05/fem_1932_05.pdf

    It cites how the side rode improvements on 2-10-2 type locomotives. I believe the Frisco's spot series were notorious for pounding the rail to the point of breaking at anything but a ponderous speed; it makes me wonder if these improvements were actually applied to the Frisco's 2-10-2s?

    I tend to think that this may be an advertisement of sorts in the FEM, even thought there's no indicating that's an advertisement. I would need to double-check my dates, but I also believe that the Frisco's 2-10-2s were already being pulled from regular service in 1932; consequently, it seems a stretch to see them reshopping any of them to make this improvement, only to have them moved back into storage.
    Tandem_MainRod_1932FEM.jpg
     
  2. frisco1522

    frisco1522 Staff Member Staff Member

    This isn't a spot engine. Isn't even Frisco, just a general ad.
     
  3. yardmaster

    yardmaster Administrator Staff Member Administrator Frisco.org Supporter

    Thanks for confirming, Don. Had a hunch; seems that when the Frisco would make actual improvements/modifications, any of the FEM articles would be a little more specific in terms of which numbers, time, etc.
     

Share This Page