Data from "New Engines for Indian Rys," The Locomotive Magazine, Vol VIII (14 Feb 1903), p. 118. Works numbers 3076-3081.
Following a batch of Neilson, Reid engines of very similar dimensions that were delivere din 1900, this class had larger tenders and no sanding equipment at all.
| Principal Dimensions by Steve Llanso of Middle Run Media | |
|---|---|
| Class | unknown |
| Locobase ID | 10275 |
| Railroad | Oudh & Rohilkhand |
| Country | India |
| Whyte | 4-4-0 |
| Number in Class | 5 |
| Road Numbers | |
| Gauge | 5'6" |
| Number Built | 5 |
| Builder | Robert Stephenson & Co |
| Year | 1902 |
| Valve Gear | Walschaert |
| Locomotive Length and Weight | |
| Driver Wheelbase (ft / m) | |
| Engine Wheelbase (ft / m) | 21.58 / 6.58 |
| Ratio of driving wheelbase to overall engine wheelbase | |
| Overall Wheelbase (engine & tender) (ft / m) | |
| Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
| Weight on Drivers (lbs / kg) | |
| Engine Weight (lbs / kg) | 103,040 / 46,738 |
| Tender Loaded Weight (lbs / kg) | |
| Total Engine and Tender Weight (lbs / kg) | |
| Tender Water Capacity (gals / ML) | 3000 / 11.36 |
| Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | |
| Minimum weight of rail (calculated) (lb/yd / kg/m) | |
| Geometry Relating to Tractive Effort | |
| Driver Diameter (in / mm) | 78 / 1981 |
| Boiler Pressure (psi / kPa) | 160 / 1100 |
| High Pressure Cylinders (dia x stroke) (in / mm) | 17.5" x 26" / 445x660 |
| Tractive Effort (lbs / kg) | 13,883 / 6297.23 |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | |
| Heating Ability | |
| Tubes (number - dia) (in / mm) | 243 - 1.75" / 44 |
| Flues (number - dia) (in / mm) | |
| Flue/Tube length (ft / m) | |
| Firebox Area (sq ft / m2) | 118.80 / 11.04 |
| Grate Area (sq ft / m2) | 21.18 / 1.97 |
| Evaporative Heating Surface (sq ft / m2) | 1348 / 125.28 |
| Superheating Surface (sq ft / m2) | |
| Combined Heating Surface (sq ft / m2) | 1348 / 125.28 |
| Evaporative Heating Surface/Cylinder Volume | 186.24 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 3389 |
| Same as above plus superheater percentage | 3389 |
| Same as above but substitute firebox area for grate area | 19,008 |
| Power L1 | 5581 |
| Power MT | |