Data from Baldwin Locomotive Works Specification for Engines as digitized by the DeGolyer Library of Southern Methodist University Volume 16, p. 205. Works number was 11625-11626 in February 1891.
This pair of tanks was almost certainly exported to the Agua Santa Nitrate & Railway.
Principal Dimensions by Steve Llanso of Middle Run Media | |
---|---|
Class | unknown |
Locobase ID | 11721 |
Railroad | Hemenway & Browne |
Country | Chile |
Whyte | 2-4-2ST |
Number in Class | 2 |
Road Numbers | |
Gauge | Metre |
Number Built | 2 |
Builder | Burnham, Williams & Co |
Year | 1891 |
Valve Gear | Stephenson |
Locomotive Length and Weight | |
Driver Wheelbase (ft / m) | 5 / 1.52 |
Engine Wheelbase (ft / m) | 18.17 / 5.54 |
Ratio of driving wheelbase to overall engine wheelbase | 0.28 |
Overall Wheelbase (engine & tender) (ft / m) | 18.17 / 5.54 |
Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
Weight on Drivers (lbs / kg) | 30,000 / 13,608 |
Engine Weight (lbs / kg) | 44,800 / 20,321 |
Tender Loaded Weight (lbs / kg) | |
Total Engine and Tender Weight (lbs / kg) | |
Tender Water Capacity (gals / ML) | |
Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | |
Minimum weight of rail (calculated) (lb/yd / kg/m) | 25 / 12.50 |
Geometry Relating to Tractive Effort | |
Driver Diameter (in / mm) | 37 / 940 |
Boiler Pressure (psi / kPa) | 130 / 900 |
High Pressure Cylinders (dia x stroke) (in / mm) | 11" x 16" / 279x406 |
Tractive Effort (lbs / kg) | 5782 / 2622.67 |
Factor of Adhesion (Weight on Drivers/Tractive Effort) | 5.19 |
Heating Ability | |
Tubes (number - dia) (in / mm) | 96 - 1.5" / 38 |
Flues (number - dia) (in / mm) | |
Flue/Tube length (ft / m) | 9 / 2.74 |
Firebox Area (sq ft / m2) | 38 / 3.53 |
Grate Area (sq ft / m2) | 8.70 / 0.81 |
Evaporative Heating Surface (sq ft / m2) | 377 / 35.04 |
Superheating Surface (sq ft / m2) | |
Combined Heating Surface (sq ft / m2) | 377 / 35.04 |
Evaporative Heating Surface/Cylinder Volume | 214.22 |
Computations Relating to Power Output (More Information) | |
Robert LeMassena's Power Computation | 1131 |
Same as above plus superheater percentage | 1131 |
Same as above but substitute firebox area for grate area | 4940 |
Power L1 | 2583 |
Power MT | 379.64 |