Southern Pacific class MC-1

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Southern Pacific class MC-1
Power type Steam
Builder Baldwin Locomotive Works
Serial number 33340, 33341
Build date April 1909
Configuration 2-8-8-2
Gauge ft 8½ in (1435 mm)
Driver size 57 in diameter
Weight on drivers 394150 lb
Locomotive weight 425,900 lb
Boiler pressure 200 psi
High-pressure
cylinder size
26 in dia × 30 in stroke
Low-pressure
cylinder size
40 in dia × 30 in stroke
Tractive effort 94,880 lbf
Career Southern Pacific Railroad
Class MC-1
Number in class 2
Number 4000, 4001
First run May 26, 1909
Retired 1948
Disposition scrapped

Southern Pacific Railroad's MC-1 class of steam locomotive consisted of two locomotives built by Baldwin Locomotive Works in April 1909. They are the first two locomotives converted by Southern Pacific (SP) to run as cab forward locomotives.

The first of these two, number 4000, entered service on May 26, 1909. It was rebuilt as a cab forward and reclassified as an MC-2 in June 1923. Another rebuild on June 4, 1931, "simpled" it with uniform cylinders and reclassified it as an AC-1. 4000 was scrapped on April 2, 1948. The second locomotive in this class, 4001, entered service on May 30, 1909. It was rebuilt as an MC-2 in April 1923, "simpled" on February 9, 1931, retired from active service on May 23, 1947 and scrapped on June 14, 1947, at SP's Sacramento shops.

[edit] References

  • Diebert, Timothy S. and Strapac, Joseph A. (1987). Southern Pacific Company Steam Locomotive Conpendium. Shade Tree Books. ISBN 0-930742-12-5. 

[edit] External links