Data from:
Svein Sando's Railway Site [
Principal Dimensions by Steve Llanso of Sweat House Media | |
---|---|
Class | Class 47a |
Locobase ID | 6192 |
Railroad | NHJ / NSB |
Country | Norway |
Whyte | 2-8-0 |
Number in Class | 3 |
Road Numbers | 96-98 |
Gauge | Std |
Number Built | 3 |
Builder | Borsig |
Year | 1910 |
Valve Gear | Walschaert |
Locomotive Length and Weight | |
Driver Wheelbase (ft / m) | |
Engine Wheelbase (ft / m) | |
Ratio of driving wheelbase to overall engine wheelbase | |
Overall Wheelbase (engine & tender) (ft / m) | 43.37 / 13.22 |
Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
Weight on Drivers (lbs / kg) | 126,104 / 57,200 |
Engine Weight (lbs / kg) | 148,150 / 67,200 |
Tender Loaded Weight (lbs / kg) | 66,139 / 30,000 |
Total Engine and Tender Weight (lbs / kg) | 214,289 / 97,200 |
Tender Water Capacity (gals / ML) | 3432 / 13 |
Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | 3.90 / 4 |
Minimum weight of rail (calculated) (lb/yd / kg/m) | 53 / 26.50 |
Geometry Relating to Tractive Effort | |
Driver Diameter (in / mm) | 49.20 / 1250 |
Boiler Pressure (psi / kPa) | 174 / 12 |
High Pressure Cylinders (dia x stroke) (in / mm) | 22.05" x 25.2" / 560x640 |
Tractive Effort (lbs / kg) | 36,832 / 16706.73 |
Factor of Adhesion (Weight on Drivers/Tractive Effort) | 3.42 |
Heating Ability | |
Tubes (number - dia) (in / mm) | |
Flues (number - dia) (in / mm) | |
Flue/Tube length (ft / m) | |
Firebox Area (sq ft / m2) | |
Grate Area (sq ft / m2) | 27.98 / 2.60 |
Evaporative Heating Surface (sq ft / m2) | 1457 / 135.40 |
Superheating Surface (sq ft / m2) | 433 / 40.20 |
Combined Heating Surface (sq ft / m2) | 1890 / 175.60 |
Evaporative Heating Surface/Cylinder Volume | 130.82 |
Computations Relating to Power Output (More Information) | |
Robert LeMassena's Power Computation | 4869 |
Same as above plus superheater percentage | 5988 |
Same as above but substitute firebox area for grate area | |
Power L1 | |
Power MT |