Data from "Narrow Gauge Tank Locomotive for India," The Locomotive Magazine, Vol X (15 November 1904), p. 199. Works number was 4826.
This small tank operated on a recently opened extension of the D J. Its running gear wasw covered by a set of panels, which suggests the railway ran along the road.
| Principal Dimensions by Steve Llanso of Middle Run Media | |
|---|---|
| Class | Edward VII |
| Locobase ID | 10477 |
| Railroad | Darjeeling & Himalaya |
| Country | India |
| Whyte | 0-4-2T |
| Number in Class | 1 |
| Road Numbers | |
| Gauge | 2' |
| Number Built | 1 |
| Builder | Sharp, Stewart |
| Year | 1902 |
| Valve Gear | Stephenson |
| Locomotive Length and Weight | |
| Driver Wheelbase (ft / m) | 4.27 / 1.30 |
| Engine Wheelbase (ft / m) | 9.32 / 2.84 |
| Ratio of driving wheelbase to overall engine wheelbase | 0.46 |
| Overall Wheelbase (engine & tender) (ft / m) | 9.32 / 2.84 |
| Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
| Weight on Drivers (lbs / kg) | |
| Engine Weight (lbs / kg) | 28,001 / 12,701 |
| Tender Loaded Weight (lbs / kg) | |
| Total Engine and Tender Weight (lbs / kg) | |
| Tender Water Capacity (gals / ML) | 240 / 0.91 |
| Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | 1.10 / 1 |
| Minimum weight of rail (calculated) (lb/yd / kg/m) | |
| Geometry Relating to Tractive Effort | |
| Driver Diameter (in / mm) | 30 / 762 |
| Boiler Pressure (psi / kPa) | 161.60 / 1100 |
| High Pressure Cylinders (dia x stroke) (in / mm) | 7.99" x 14.02" / 203x356 |
| Tractive Effort (lbs / kg) | 4098 / 1858.82 |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | |
| Heating Ability | |
| Tubes (number - dia) (in / mm) | |
| Flues (number - dia) (in / mm) | |
| Flue/Tube length (ft / m) | |
| Firebox Area (sq ft / m2) | 27.99 / 2.60 |
| Grate Area (sq ft / m2) | 7.21 / 0.67 |
| Evaporative Heating Surface (sq ft / m2) | 215 / 19.97 |
| Superheating Surface (sq ft / m2) | |
| Combined Heating Surface (sq ft / m2) | 215 / 19.97 |
| Evaporative Heating Surface/Cylinder Volume | 264.25 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 1165 |
| Same as above plus superheater percentage | 1165 |
| Same as above but substitute firebox area for grate area | 4523 |
| Power L1 | 3525 |
| Power MT | |