Chicago, St. Paul, Minneapolis, & Omaha Ry., Class "M-5" 0-6-0 #60

Taken St. Paul, Minn. Winter 1950.

The "Omaha" switcher fleet was primarily six wheel switchers but they did have eight, 0-8-0's. Unlike most of the CMO locomotives which were built by various Alco works, these were built by Baldwin (C/N 60543-60550 and delivered in Aug. & Sept. 1928)

Series...........................#60-67.

Cylinders, Dia. & Stroke=........... 25" X 28" ~ Rigid wheel base = ........................ 15'-0"

Driving wheel Diameter =.....................51" ~ Driving wheel base = ....................... 15'-0"

Valve Piston,...................................12" ~ Engine wheel base = ........................15'-0"

Valve gear, = .......... Baker, Triangular frame. ~ Wheel base, Eng/Tend.=............. . 54'-9,3/4"

Boiler Pressure,............................200 lb. ~ Overall length, eng./tend......... = 73'-9,3/4".

Grate Area =.......................... 47.0 sq. ft. ~ Overall Height .........................15'-2,1/16" .

Firebox, L. & W. =.......102,1/8" X 66,1/4". ~ Width over cylinders = ...............10'-2,5/8"

Boiler Dia. first ring = ................80" O.D.". ~ Wt. on Drivers =........................239,000 lb

Height to boiler center = ....................10'-1" ~ Wt. of total Engine =..................239,000 lb.

Tubes, No. & Dia. =......2"=165,..5,3/8" = 45 ~ Tractive force =..........................53,400 lb.

Length over tube sheets= .................14'-6". ~ Minimum curve =.... 25 degrees. or 231' radius.

Evaporative Htg. Surface =.......2336.6 sq. ft. ~ Tender wt., loaded =....................180,000 lb

Htg. Surface, tubes =....1244.5 + 912.1 sq. ft. ~ Tender capacity, Water = ............10,000 gal.

Htg. Surface, firebox =............206.00 sq. ft. ~ Tender capacity, Coal =....................12 tons.

Htg. Surface, Arch tubes =.........24.00 sq. ft. ~ Journals, Driver =................. 9" X 12" long

Superheater surface,..................475 sq. ft. ~ Journals, tender =................. 6" x 11" long

Ratio, Htg. Surface to Grate area=...... 57.34 ~ Air pump = 8,1/2" cross compound Westinghouse

Ratio Htg. Surface to cyl. volume =.... 168.6 ~ Factor of Adhesion =........................ 4.18

Ratio T.F. to boiler Pressure =......... 205.79 ~ Wt on Drivers/ engine wt.=................ 100%

Cylinders = 22" x 28", Driver Dia. = 54", Wt. = 198,850 lb. Tr. Force = 42,533 lb.

Sold/Scrapped,1958

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