Data from [], last accessed 6 August 2010.
Data from [], last accessed 6 August 2010.
Principal Dimensions by Steve Llanso of Sweat House Media | ||
---|---|---|
Class | III - 1864 | III - 1869 |
Locobase ID | 11565 | 11566 |
Railroad | Mecklenburg Friedrich Franz (MFFE) | Mecklenburg Friedrich Franz (MFFE) |
Country | Prussia | Prussia |
Whyte | 2-4-0 | 2-4-0 |
Number in Class | 12 | 7 |
Road Numbers | 12-23 | 24-30 |
Gauge | Std | Std |
Number Built | 12 | 7 |
Builder | Hartmann | Hartmann |
Year | 1864 | 1869 |
Valve Gear | Stephenson | Stephenson |
Locomotive Length and Weight | ||
Driver Wheelbase (ft / m) | ||
Engine Wheelbase (ft / m) | 14.42 / 4.39 | 14.42 / 4.39 |
Ratio of driving wheelbase to overall engine wheelbase | ||
Overall Wheelbase (engine & tender) (ft / m) | 32.77 / 9.99 | 32.77 / 9.99 |
Axle Loading (Maximum Weight per Axle) (lbs / kg) | 25,133 / 11,400 | 25,133 / 11,400 |
Weight on Drivers (lbs / kg) | 50,268 / 22,801 | 50,268 / 22,801 |
Engine Weight (lbs / kg) | 74,737 / 33,900 | 74,737 / 33,900 |
Tender Loaded Weight (lbs / kg) | ||
Total Engine and Tender Weight (lbs / kg) | ||
Tender Water Capacity (gals / ML) | 1175 / 4.45 | 1175 / 4.45 |
Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | 3.30 / 3 | 3.30 / 3 |
Minimum weight of rail (calculated) (lb/yd / kg/m) | 42 / 21 | 42 / 21 |
Geometry Relating to Tractive Effort | ||
Driver Diameter (in / mm) | 73.60 / 1870 | 73.60 / 1870 |
Boiler Pressure (psi / kPa) | 105.90 / 7.30 | 127.60 / 8.80 |
High Pressure Cylinders (dia x stroke) (in / mm) | 15.98" x 22.05" / 406x560 | 15.98" x 22.05" / 406x560 |
Tractive Effort (lbs / kg) | 6887 / 3123.89 | 8298 / 3763.91 |
Factor of Adhesion (Weight on Drivers/Tractive Effort) | 7.30 | 6.06 |
Heating Ability | ||
Tubes (number - dia) (in / mm) | ||
Flues (number - dia) (in / mm) | ||
Flue/Tube length (ft / m) | 10.20 / 3.11 | 10.86 / 3.31 |
Firebox Area (sq ft / m2) | 83.71 / 7.78 | 83.71 / 7.78 |
Grate Area (sq ft / m2) | 13.45 / 1.25 | 13.45 / 1.25 |
Evaporative Heating Surface (sq ft / m2) | 855 / 79.42 | 908 / 84.40 |
Superheating Surface (sq ft / m2) | ||
Combined Heating Surface (sq ft / m2) | 855 / 79.42 | 908 / 84.40 |
Evaporative Heating Surface/Cylinder Volume | 167.04 | 177.40 |
Computations Relating to Power Output (More Information) | ||
Robert LeMassena's Power Computation | 1424 | 1716 |
Same as above plus superheater percentage | 1424 | 1716 |
Same as above but substitute firebox area for grate area | 8865 | 10,681 |
Power L1 | 3232 | 4057 |
Power MT | 283.49 | 355.86 |