Data from "Iraq State Railways-Drawing No Z 9533/I-340", archived on Historical Railway Images, last accessed 29 December 2024. Works numbers wre 3585-3591 in 1956.
| Principal Dimensions by Steve Llanso of Middle Run Media | |
|---|---|
| Class | TE |
| Locobase ID | 21239 |
| Railroad | Iraq State |
| Country | Iraq |
| Whyte | 2-8-0 |
| Number in Class | 7 |
| Road Numbers | 1441-1447 |
| Gauge | Std |
| Number Built | 7 |
| Builder | Krupp |
| Year | 1956 |
| Valve Gear | Walschaert |
| Locomotive Length and Weight | |
| Driver Wheelbase (ft / m) | 17.25 / 5.26 |
| Engine Wheelbase (ft / m) | 26 / 7.92 |
| Ratio of driving wheelbase to overall engine wheelbase | 0.66 |
| Overall Wheelbase (engine & tender) (ft / m) | 57.58 / 17.55 |
| Axle Loading (Maximum Weight per Axle) (lbs / kg) | 37,632 / 17,070 |
| Weight on Drivers (lbs / kg) | 150,240 / 68,148 |
| Engine Weight (lbs / kg) | 169,950 / 77,088 |
| Tender Loaded Weight (lbs / kg) | 151,693 / 68,807 |
| Total Engine and Tender Weight (lbs / kg) | 321,643 / 145,895 |
| Tender Water Capacity (gals / ML) | 7800 / 29.55 |
| Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | 2940 / 11127.90 |
| Minimum weight of rail (calculated) (lb/yd / kg/m) | 63 / 31.50 |
| Geometry Relating to Tractive Effort | |
| Driver Diameter (in / mm) | 56.50 / 1435 |
| Boiler Pressure (psi / kPa) | 225 / 1550 |
| High Pressure Cylinders (dia x stroke) (in / mm) | 19.5" x 28" / 495x711 |
| Tractive Effort (lbs / kg) | 36,040 / 16347.49 |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | 4.17 |
| Heating Ability | |
| Tubes (number - dia) (in / mm) | 213 - 1.75" / 44 |
| Flues (number - dia) (in / mm) | 24 - 5.25" / 133 |
| Flue/Tube length (ft / m) | 11.98 / 3.65 |
| Firebox Area (sq ft / m2) | 171 / 15.89 |
| Grate Area (sq ft / m2) | 31 / 2.88 |
| Evaporative Heating Surface (sq ft / m2) | 1735 / 161.19 |
| Superheating Surface (sq ft / m2) | 283 / 26.29 |
| Combined Heating Surface (sq ft / m2) | 2018 / 187.48 |
| Evaporative Heating Surface/Cylinder Volume | 179.27 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 6975 |
| Same as above plus superheater percentage | 7952 |
| Same as above but substitute firebox area for grate area | 43,862 |
| Power L1 | 11,246 |
| Power MT | 660.09 |