Data from online Flicker Historical Railway Images at [], last accessed 5 July 2022. Works numbers were 5378-5386 in 1904.
The comment accompanying this photograph states that this octet of wood-burning Ten-wheelers was part of a 20-locomotive order. Baldwin and others supplied the balance.
Principal Dimensions by Steve Llanso of Middle Run Media | |
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Class | B4A |
Locobase ID | 21032 |
Railroad | FC Central Norte Argentino--San Juan-Serrezuela line |
Country | Argentina |
Whyte | 4-6-0 |
Number in Class | 8 |
Road Numbers | 41-48/3500-3507 |
Gauge | Metre |
Number Built | 8 |
Builder | Burnham, Williams & Co |
Year | 1904 |
Valve Gear | |
Locomotive Length and Weight | |
Driver Wheelbase (ft / m) | 12 / 3.66 |
Engine Wheelbase (ft / m) | 21.79 / 6.64 |
Ratio of driving wheelbase to overall engine wheelbase | 0.55 |
Overall Wheelbase (engine & tender) (ft / m) | |
Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
Weight on Drivers (lbs / kg) | 72,800 / 33,022 |
Engine Weight (lbs / kg) | 90,720 / 41,150 |
Tender Loaded Weight (lbs / kg) | 70,560 / 32,006 |
Total Engine and Tender Weight (lbs / kg) | 161,280 / 73,156 |
Tender Water Capacity (gals / ML) | 3080 / 11.67 |
Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | 5 / 4.50 |
Minimum weight of rail (calculated) (lb/yd / kg/m) | 40 / 20 |
Geometry Relating to Tractive Effort | |
Driver Diameter (in / mm) | 54 / 1372 |
Boiler Pressure (psi / kPa) | 170 / 1170 |
High Pressure Cylinders (dia x stroke) (in / mm) | 17" x 24" / 432x610 |
Tractive Effort (lbs / kg) | 18,560 / 8418.68 |
Factor of Adhesion (Weight on Drivers/Tractive Effort) | 3.92 |
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) | 16 / 1.49 |
Evaporative Heating Surface (sq ft / m2) | 1400 / 130.06 |
Superheating Surface (sq ft / m2) | |
Combined Heating Surface (sq ft / m2) | 1400 / 130.06 |
Evaporative Heating Surface/Cylinder Volume | 222.05 |
Computations Relating to Power Output (More Information) | |
Robert LeMassena's Power Computation | 2720 |
Same as above plus superheater percentage | 2720 |
Same as above but substitute firebox area for grate area | |
Power L1 | |
Power MT |