Data from "The Franco-British Exhibition-XVIII", Engineer, Volume 106 (25 September 1908), p. 313. Works numbers were 2636-2643 in 1904.
The Exhibition report noted that these cross-compound Moguls could take 590 tons of trailing load up a 0.5% grade at 24 mph (40 kph) and 344 tons up 5.5% at 18 mph (30 kph).
| Principal Dimensions by Steve Llanso of Middle Run Media | |
|---|---|
| Class | 601/34041 |
| Locobase ID | 20270 |
| Railroad | Bagdad Railway |
| Country | Turkey |
| Whyte | 2-6-0 |
| Number in Class | 8 |
| Road Numbers | 601-608/34041-34045 |
| Gauge | Std |
| Number Built | 8 |
| Builder | SFCM |
| Year | 1904 |
| Valve Gear | Walschaert |
| Locomotive Length and Weight | |
| Driver Wheelbase (ft / m) | |
| Engine Wheelbase (ft / m) | |
| 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) | 101,413 / 46,000 |
| Engine Weight (lbs / kg) | 116,845 / 53,000 |
| Tender Loaded Weight (lbs / kg) | 80,641 / 36,578 |
| Total Engine and Tender Weight (lbs / kg) | 197,486 / 89,578 |
| Tender Water Capacity (gals / ML) | 4200 / 15.91 |
| Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | 5.50 / 5 |
| Minimum weight of rail (calculated) (lb/yd / kg/m) | 56 / 28 |
| Geometry Relating to Tractive Effort | |
| Driver Diameter (in / mm) | 53.10 / 1350 |
| Boiler Pressure (psi / kPa) | 192.90 / 1330 |
| High Pressure Cylinders (dia x stroke) (in / mm) | 18.31" x 25.98" / 465x660 (1) |
| Low Pressure Cylinders (dia x stroke) (in / mm) | 27.56" x 25.98" / 700x660 (1) |
| Tractive Effort (lbs / kg) | 18,659 / 8463.59 |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | 5.44 |
| Heating Ability | |
| Tubes (number - dia) (in / mm) | |
| Flues (number - dia) (in / mm) | |
| Flue/Tube length (ft / m) | |
| Firebox Area (sq ft / m2) | |
| Grate Area (sq ft / m2) | 27.99 / 2.60 |
| Evaporative Heating Surface (sq ft / m2) | 1572 / 146 |
| Superheating Surface (sq ft / m2) | |
| Combined Heating Surface (sq ft / m2) | 1572 / 146 |
| Evaporative Heating Surface/Cylinder Volume | 397.09 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 5399 |
| Same as above plus superheater percentage | 5399 |
| Same as above but substitute firebox area for grate area | |
| Power L1 | |
| Power MT | |