Data from diagram reproduced on [] and [
], last accessed 26 March 2012. See also "Ferrovia Dona Tereza Cristina--Steam in Brazil: 04.-16.07.2013" on the FarRail website at [
], last accessed 28 February 2023.. (Thanks to Teemu Koivumaki whose 2023 email included a comprehensive spreadsheet of Brazilian steam locomotive builders, works numbers, and owners.) Works numbers were 23592, 23597 in 1937
Henschel delivered the first two of these powerful non-articulateds in 1937. After World War II, Skoda repeated the design in its production of nine more locomotives (works numbers were 1977-1978, 1980-1985, 1990 in 1949.
Principal Dimensions by Steve Llanso of Middle Run Media | |
---|---|
Class | 209, and 200 |
Locobase ID | 13992 |
Railroad | Dona Tereza Cristina |
Country | Brazil |
Whyte | 2-10-2 |
Number in Class | 11 |
Road Numbers | 209-210, 200-208 |
Gauge | Metre |
Number Built | 11 |
Builder | several |
Year | 1937 |
Valve Gear | Walschaert |
Locomotive Length and Weight | |
Driver Wheelbase (ft / m) | 17.43 / 5.31 |
Engine Wheelbase (ft / m) | 38.62 / 11.77 |
Ratio of driving wheelbase to overall engine wheelbase | 0.45 |
Overall Wheelbase (engine & tender) (ft / m) | 66.69 / 20.33 |
Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
Weight on Drivers (lbs / kg) | 199,205 / 90,358 |
Engine Weight (lbs / kg) | 245,815 / 111,500 |
Tender Loaded Weight (lbs / kg) | 370,376 / 168,000 |
Total Engine and Tender Weight (lbs / kg) | 616,191 / 279,500 |
Tender Water Capacity (gals / ML) | 6600 / 25 |
Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | 19.80 / 18 |
Minimum weight of rail (calculated) (lb/yd / kg/m) | 66 / 33 |
Geometry Relating to Tractive Effort | |
Driver Diameter (in / mm) | 48 / 1220 |
Boiler Pressure (psi / kPa) | 198.70 / 1370 |
High Pressure Cylinders (dia x stroke) (in / mm) | 23.03" x 24.02" / 585x610 |
Tractive Effort (lbs / kg) | 44,827 / 20333.21 |
Factor of Adhesion (Weight on Drivers/Tractive Effort) | 4.44 |
Heating Ability | |
Tubes (number - dia) (in / mm) | 152 - 2.008" / 51 |
Flues (number - dia) (in / mm) | 33 - 5.394" / 137 |
Flue/Tube length (ft / m) | 19.06 / 5.81 |
Firebox Area (sq ft / m2) | 222.17 / 20.64 |
Grate Area (sq ft / m2) | 44.13 / 4.10 |
Evaporative Heating Surface (sq ft / m2) | 2624 / 243.74 |
Superheating Surface (sq ft / m2) | 935 / 86.85 |
Combined Heating Surface (sq ft / m2) | 3559 / 330.59 |
Evaporative Heating Surface/Cylinder Volume | 226.58 |
Computations Relating to Power Output (More Information) | |
Robert LeMassena's Power Computation | 8769 |
Same as above plus superheater percentage | 11,048 |
Same as above but substitute firebox area for grate area | 55,623 |
Power L1 | 16,677 |
Power MT | 922.83 |