Ohio River & Columbus 2-6-0 "Mogul" Locomotives in the USA

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Class Details by Steve Llanso of Sweat House Media

Class 500 (Locobase 12783)

Data from Baldwin Locomotive Works Specification for Engines as digitized by the DeGolyer Library of Southern Methodist University, Volume 27, p. 254. Works number was 25770 in May 1905.

Short-line OR&C only operated this long-lived Mogul for six years before selling it to the San Antonio & Aransas Pass in 1911. The SA & AP renumbered it 168 and ran it for 16 years before it was taken into the Texas & New Orleans

Specifications by Steve Llanso of Sweat House Media
Class500
Locobase ID12,783
RailroadOhio River & Columbus
CountryUSA
Whyte2-6-0
Number in Class1
Road Numbers500
GaugeStd
Number Built1
BuilderBurnham, Williams & Co
Year1905
Valve GearStephenson
Locomotive Length and Weight
Driver Wheelbase (ft / m)15 / 4.57
Engine Wheelbase (ft / m)23.17 / 7.06
Ratio of driving wheelbase to overall engine wheebase 0.65
Overall Wheelbase (engine & tender) (ft / m)
Axle Loading (Maximum Weight per Axle) (lbs / kg)
Weight on Drivers (lbs / kg)116,000 / 52,617
Engine Weight (lbs / kg)133,000 / 60,328
Tender Loaded Weight (lbs / kg)120,000 / 54,431
Total Engine and Tender Weight (lbs / kg)253,000 / 114,759
Tender Water Capacity (gals / ML)6000 / 22.73
Tender Fuel Capacity (oil/coal) (gals/tons / ML/MT)
Minimum weight of rail (calculated) (lb/yd / kg/m)64 / 32
Geometry Relating to Tractive Effort
Driver Diameter (in / mm)56 / 1422
Boiler Pressure (psi / kPa)200 / 13.80
High Pressure Cylinders (dia x stroke) (in / mm)19" x 26" / 483x660
Tractive Effort (lbs / kg)28,493 / 12924.22
Factor of Adhesion (Weight on Drivers/Tractive Effort) 4.07
Heating Ability
Firebox Area (sq ft / m2)152.10 / 14.14
Grate Area (sq ft / m2)29 / 2.70
Evaporative Heating Surface (sq ft / m2)1829 / 169.98
Superheating Surface (sq ft / m2)
Combined Heating Surface (sq ft / m2)1829 / 169.98
Evaporative Heating Surface/Cylinder Volume214.37
Computations Relating to Power Output (More Information)
Robert LeMassena's Power Computation5800
Same as above plus superheater percentage5800
Same as above but substitute firebox area for grate area30,420
Power L15665
Power MT323.00