Baldwin 2-6-0 "Mogul" Locomotives in the USA

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Class Details by Steve Llanso of Sweat House Media

Class standard Mogul (Locobase 9676)

Data from Emory Edwards, Modern American Locomotive Engines, (Philadelphia: Henry Carey Baird & Co, 1883), pp. 114-115

Specifications by Steve Llanso of Sweat House Media
Classstandard Mogul
Locobase ID9676
RailroadBaldwin
CountryUSA
Whyte2-6-0
Number in Class
Road Numbers
GaugeStd
Number Built
BuilderBurnham, Parry, Williams & Co
Year1876
Valve GearStephenson
Locomotive Length and Weight
Driver Wheelbase (ft / m)15 / 4.57
Engine Wheelbase (ft / m)22.63 / 6.90
Ratio of driving wheelbase to overall engine wheebase 0.66
Overall Wheelbase (engine & tender) (ft / m)44.25 / 13.49
Axle Loading (Maximum Weight per Axle) (lbs / kg)
Weight on Drivers (lbs / kg)68,000 / 30,844
Engine Weight (lbs / kg)80,000 / 36,287
Tender Loaded Weight (lbs / kg)
Total Engine and Tender Weight (lbs / kg)
Tender Water Capacity (gals / ML)2000 / 7.58
Tender Fuel Capacity (oil/coal) (gals/tons / ML/MT)
Minimum weight of rail (calculated) (lb/yd / kg/m)38 / 19
Geometry Relating to Tractive Effort
Driver Diameter (in / mm)54 / 1372
Boiler Pressure (psi / kPa)130 / 9
High Pressure Cylinders (dia x stroke) (in / mm)18" x 24" / 457x610
Tractive Effort (lbs / kg)15,912 / 7217.57
Factor of Adhesion (Weight on Drivers/Tractive Effort) 4.27
Heating Ability
Firebox Area (sq ft / m2)103 / 9.57
Grate Area (sq ft / m2)16 / 1.49
Evaporative Heating Surface (sq ft / m2)1040 / 96.65
Superheating Surface (sq ft / m2)
Combined Heating Surface (sq ft / m2)1040 / 96.65
Evaporative Heating Surface/Cylinder Volume147.13
Computations Relating to Power Output (More Information)
Robert LeMassena's Power Computation2080
Same as above plus superheater percentage2080
Same as above but substitute firebox area for grate area13,390
Power L12574
Power MT250.35