Data from Roy V Wright (Ed.) 1912 Locomotive Cyclopedia of American Practice, Sixth Edition (New York: Simmons-Boardman Publishing Company, 1912), p. 154. Works numbers were 1178-1179 in May 1912.
Bradley Contracting helped build many of the subway lines in New York City.
| Principal Dimensions by Steve Llanso of Middle Run Media | |
|---|---|
| Class | 2 |
| Locobase ID | 15030 |
| Railroad | Bradley Contracting Company |
| Country | USA |
| Whyte | 0-4-0ST |
| Number in Class | 1 |
| Road Numbers | 2 |
| Gauge | Std |
| Number Built | 1 |
| Builder | Davenport |
| Year | 1911 |
| Valve Gear | Stephenson |
| Locomotive Length and Weight | |
| Driver Wheelbase (ft / m) | 6 / 1.83 |
| Engine Wheelbase (ft / m) | 6 / 1.83 |
| Ratio of driving wheelbase to overall engine wheelbase | 1 |
| Overall Wheelbase (engine & tender) (ft / m) | 6 / 1.83 |
| Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
| Weight on Drivers (lbs / kg) | 62,500 / 28,350 |
| Engine Weight (lbs / kg) | 62,500 / 28,350 |
| Tender Loaded Weight (lbs / kg) | |
| Total Engine and Tender Weight (lbs / kg) | 62,500 |
| Tender Water Capacity (gals / ML) | |
| Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | |
| Minimum weight of rail (calculated) (lb/yd / kg/m) | 52 / 26 |
| Geometry Relating to Tractive Effort | |
| Driver Diameter (in / mm) | 36 / 914 |
| Boiler Pressure (psi / kPa) | 170 / 1170 |
| High Pressure Cylinders (dia x stroke) (in / mm) | 13" x 18" / 330x457 |
| Tractive Effort (lbs / kg) | 12,210 / 5538.37 |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | 5.12 |
| Heating Ability | |
| Tubes (number - dia) (in / mm) | |
| Flues (number - dia) (in / mm) | |
| Flue/Tube length (ft / m) | |
| Firebox Area (sq ft / m2) | 53 / 4.92 |
| Grate Area (sq ft / m2) | 10.15 / 0.94 |
| Evaporative Heating Surface (sq ft / m2) | 537 / 49.89 |
| Superheating Surface (sq ft / m2) | |
| Combined Heating Surface (sq ft / m2) | 537 / 49.89 |
| Evaporative Heating Surface/Cylinder Volume | 193.86 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 1726 |
| Same as above plus superheater percentage | 1726 |
| Same as above but substitute firebox area for grate area | 9010 |
| Power L1 | 2953 |
| Power MT | 208.33 |