Nov 10, 2021 · A complete history of Union Pacific's unique SW10 yard switchers. Includes a link to a full roster listing.

Jun 26, 2013 · The continuing need for a fleet of purpose-built yard switchers in the late 1970s led Union Pacific to its unique SW10 design, rebuilt from SW7s, SW9s and TR5As.

Feb 8, 2010 · on a sunny summer day. The nifty SW10 sits coupled to 844 inside the UP Steam Shop. UP SW10 96 can also be seen on the left of the 949. To the left, in front of the boxcar, is …

May 11, 2024 · The SW10 fleet was generally assigned to the pre-merger UP lines, with some also assigned to points on the former WP to make up for the loss of that road's own fleet of …

Union Pacific SW10 For a detailed SW10 history and roster see: RUGGED LITTLE BEASTS The Story of Union Pacific’s SW10 switchers, 1980-1999 By Don Strack Data

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SW10s were rebuilt UP SW7s, SW9s and TR5As. This article explains why Union Pacific developed and rebuilt these unique switchers. …

Appearently the UP Mechanical Department in Omaha has decided that UP's last remaining SW10 switcher should be scrapped. Some mid-management type is trying to justify his/her job …

Jan 1, 2025 · UP 96 - EMD SW10 : Description: The UP Steam Shop Switcher sits out in the yard. It developed a prime mover issue and will head to North Platte soon for repairs. One nifty …