Based on a description published by Paul R Hodge (who may have designed it) in 1840. He claimed that the engine had pulled a 220-ton load at 14 miles up a slope. See White (1968), 280-286.
Principal Dimensions by Steve Llanso of Sweat House Media | |
---|---|
Class | unknown |
Locobase ID | 1027 |
Railroad | |
Country | USA |
Whyte | 4-2-0 |
Number in Class | |
Road Numbers | |
Gauge | Std |
Number Built | |
Builder | HR Dunham & Co. |
Year | 1837 |
Valve Gear | |
Locomotive Length and Weight | |
Driver Wheelbase (ft / m) | |
Engine Wheelbase (ft / m) | |
Ratio of driving wheelbase to overall engine wheebase | |
Overall Wheelbase (engine & tender) (ft / m) | |
Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
Weight on Drivers (lbs / kg) | |
Engine Weight (lbs / kg) | |
Tender Loaded Weight (lbs / kg) | |
Total Engine and Tender Weight (lbs / kg) | |
Tender Water Capacity (gals / ML) | |
Tender Fuel Capacity (oil/coal) (gals/tons / ML/MT) | |
Minimum weight of rail (calculated) (lb/yd / kg/m) | |
Geometry Relating to Tractive Effort | |
Driver Diameter (in / mm) | 54 / 1372 |
Boiler Pressure (psi / kPa) | 50 / 3.40 |
High Pressure Cylinders (dia x stroke) (in / mm) | 10.5" x 16" / 267x406 |
Tractive Effort (lbs / kg) | 1388 / 629.59 |
Factor of Adhesion (Weight on Drivers/Tractive Effort) | |
Heating Ability | |
Firebox Area (sq ft / m2) | |
Grate Area (sq ft / m2) | 9 / 0.84 |
Evaporative Heating Surface (sq ft / m2) | |
Superheating Surface (sq ft / m2) | |
Combined Heating Surface (sq ft / m2) | |
Evaporative Heating Surface/Cylinder Volume | |
Computations Relating to Power Output (More Information) | |
Robert LeMassena's Power Computation | 450 |
Same as above plus superheater percentage | 450 |
Same as above but substitute firebox area for grate area | |
Power L1 | |
Power MT |