Tidewater 2-8-0 "Consolidation" Locomotives in the USA


Class Details by Steve Llanso of Sweat House Media

Class 303 (Locobase 12854)

Data from Baldwin Locomotive Works Specification for Engines as digitized by the DeGolyer Library of Southern Methodist University Vol 28, p. 158. Works numbers were 26952-26953 in November 1905..

Principal Dimensions by Steve Llanso of Sweat House Media
Class303
Locobase ID12,854
RailroadTidewater (VGN)
CountryUSA
Whyte2-8-0
Number in Class2
Road Numbers303-304
GaugeStd
Number Built2
BuilderBurnham, Williams & Co
Year1905
Valve GearStephenson
Locomotive Length and Weight
Driver Wheelbase (ft / m)14 / 4.27
Engine Wheelbase (ft / m)21.50 / 6.55
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)120,500 / 54,658
Engine Weight (lbs / kg)136,000 / 61,689
Tender Loaded Weight (lbs / kg)120,000 / 54,431
Total Engine and Tender Weight (lbs / kg)256,000 / 116,120
Tender Water Capacity (gals / ML)6000 / 22.73
Tender Fuel Capacity (oil/coal) (gals/tons / ML/MT)9 / 8.20
Minimum weight of rail (calculated) (lb/yd / kg/m)50 / 25
Geometry Relating to Tractive Effort
Driver Diameter (in / mm)50 / 1270
Boiler Pressure (psi / kPa)180 / 12.40
High Pressure Cylinders (dia x stroke) (in / mm)20" x 24" / 508x610
Tractive Effort (lbs / kg)29,376 / 13324.75
Factor of Adhesion (Weight on Drivers/Tractive Effort) 4.10
Heating Ability
Firebox Area (sq ft / m2)150 / 13.94
Grate Area (sq ft / m2)30 / 2.79
Evaporative Heating Surface (sq ft / m2)2056 / 191.08
Superheating Surface (sq ft / m2)
Combined Heating Surface (sq ft / m2)2056 / 191.08
Evaporative Heating Surface/Cylinder Volume235.60
Computations Relating to Power Output (More Information)
Robert LeMassena's Power Computation5400
Same as above plus superheater percentage5400
Same as above but substitute firebox area for grate area27,000
Power L14823
Power MT352.96

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