Data from E LAhrons, "Locomotives of the Egyptian State Railways", Locomotive Magazine, Volume 24 (15 January 1918), pp. 8. (DeGolyer, Volume 49, pp. 235+ is missing from the PDF.) Works numbers were 37820-37821 in December 1912.
Shunters suitable in size and power for this Cape Gauge branch connecting Luxor with the Aswan area farther up the Nile.
| Principal Dimensions by Steve Llanso of Middle Run Media | |
|---|---|
| Class | 30 |
| Locobase ID | 20680 |
| Railroad | Egyptian State-Luxor to Assouan |
| Country | Egypt |
| Whyte | 0-8-0T |
| Number in Class | 2 |
| Road Numbers | 30-31 |
| Gauge | 3'6" |
| Number Built | 2 |
| Builder | Baldwin |
| Year | 1912 |
| Valve Gear | Stephenson |
| Locomotive Length and Weight | |
| Driver Wheelbase (ft / m) | 11.33 / 3.45 |
| Engine Wheelbase (ft / m) | 11.33 / 3.45 |
| Ratio of driving wheelbase to overall engine wheelbase | 1 |
| Overall Wheelbase (engine & tender) (ft / m) | 11.33 / 3.45 |
| Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
| Weight on Drivers (lbs / kg) | 91,504 / 41,506 |
| Engine Weight (lbs / kg) | 91,504 / 41,506 |
| Tender Loaded Weight (lbs / kg) | |
| Total Engine and Tender Weight (lbs / kg) | |
| Tender Water Capacity (gals / ML) | 2400 / 9.09 |
| Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | |
| Minimum weight of rail (calculated) (lb/yd / kg/m) | 38 / 19 |
| Geometry Relating to Tractive Effort | |
| Driver Diameter (in / mm) | 42 / 1067 |
| Boiler Pressure (psi / kPa) | 180 / 1240 |
| High Pressure Cylinders (dia x stroke) (in / mm) | 16" x 22" / 406x559 |
| Tractive Effort (lbs / kg) | 20,517 / 9306.37 |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | 4.46 |
| Heating Ability | |
| Tubes (number - dia) (in / mm) | 158 - 1.75" / 44 |
| Flues (number - dia) (in / mm) | |
| Flue/Tube length (ft / m) | 10.83 / 3.30 |
| Firebox Area (sq ft / m2) | 82 / 7.62 |
| Grate Area (sq ft / m2) | 16 / 1.49 |
| Evaporative Heating Surface (sq ft / m2) | 864 / 80.27 |
| Superheating Surface (sq ft / m2) | |
| Combined Heating Surface (sq ft / m2) | 864 / 80.27 |
| Evaporative Heating Surface/Cylinder Volume | 168.76 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 2880 |
| Same as above plus superheater percentage | 2880 |
| Same as above but substitute firebox area for grate area | 14,760 |
| Power L1 | 3135 |
| Power MT | 302.13 |