Southern Pacific Class T-1

Southern Pacific Class T-1
Type and origin
Power typeSteam
Builder
Build date1896–1897
Total produced39
Specifications
Configuration:
​
 • Whyte4-6-0
Gauge1,435 mm (4 ft 8+1⁄2 in) standard gauge
Fuel typeCoal
Boiler pressure180 psi (1,200 kPa; 1.2 MPa)
CylindersTwo, outside
Valve gearStephenson
Valve typePiston valves
Loco brakeAir
Train brakesAir
CouplersKnuckle
Career
Operators
ClassT-1
Numbers2235–2273
NicknamesPuffy (No. 2248)
Retired1956–1957
Restored1974 (No. 2248)
DispositionTwo preserved, remainder scrapped

The Southern Pacific Class T-1 is a class of 4-6-0 "Ten-Wheeler" type steam locomotives built by the Cooke Locomotive and Machine Works and the Schenectady Locomotive Works for the Southern Pacific Railroad.

History

In the mid-to-late 1890s, the Southern Pacific Railroad needed more motive power for heavy passenger usage on the Southern Pacific's system. The Cooke Locomotive and Machine Works and the Schenectady Locomotive Works were tasked on building and refining a new locomotive from scratch and from the drawing board for the Southern Pacific Railroad. This resulted in the formation of what became the Southern Pacific Class T-1, these locomotives were designed to be used as heavy passenger locomotives on the Southern Pacific Railroad. A total of 39 of these locomotives were ever built between 1896 and 1897 by the Cooke Locomotive and Machine Works and the Schenectady Locomotive Works and all 39 locomotives were numbered 2235-2273.

No. 2248 was modified to fight fires in the forests that were located next to the lines operated by the Southern Pacific Railroad but these modifications were later removed.

Preservation

Two locomotives have been preserved:

References

  1. 1 2 Railroad History - Issues 196-199. Railway and Locomotive Historical Society. 2007. p. 107.
  2. 1 2 "Fire-fighting 4-6-0". www.trains.com. 2023-02-13. Retrieved 2023-11-29.
  3. ↑ Lustig, David (2023-10-25). "LA's Taylor Yard: Always something different". www.trains.com. Retrieved 2023-11-30.
  4. ↑ Aiken, Ben (2012-07-09). "2252 Train Display Shines Brightly in Roseville". www.patch.com. Retrieved 2026-04-12.

Further reading