| Principal Dimensions by Steve Llanso of Middle Run Media | |
|---|---|
| Class | 3 001 |
| Locobase ID | 10722 |
| Railroad | Sud |
| Country | France |
| Whyte | 4-6-2 |
| Number in Class | 12 |
| Road Numbers | 3 001-3 012 |
| Gauge | Std |
| Number Built | 12 |
| Builder | SACM |
| Year | 1908 |
| Valve Gear | Walschaert |
| Locomotive Length and Weight | |
| Driver Wheelbase (ft / m) | 13.45 / 4.10 |
| Engine Wheelbase (ft / m) | 35.10 / 10.70 |
| Ratio of driving wheelbase to overall engine wheelbase | 0.38 |
| Overall Wheelbase (engine & tender) (ft / m) | 59.22 / 18.05 |
| Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
| Weight on Drivers (lbs / kg) | 120,961 / 54,867 |
| Engine Weight (lbs / kg) | 201,599 / 91,444 |
| Tender Loaded Weight (lbs / kg) | 98,000 / 44,452 |
| Total Engine and Tender Weight (lbs / kg) | 299,599 / 135,896 |
| Tender Water Capacity (gals / ML) | 5280 / 20 |
| Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | 5.50 / 5 |
| Minimum weight of rail (calculated) (lb/yd / kg/m) | 67 / 33.50 |
| Geometry Relating to Tractive Effort | |
| Driver Diameter (in / mm) | 76.40 / 1940 |
| Boiler Pressure (psi / kPa) | 227.70 / 1570 |
| High Pressure Cylinders (dia x stroke) (in / mm) | 14.17" x 25.59" / 360x650 |
| Low Pressure Cylinders (dia x stroke) (in / mm) | 24.41" x 25.59" / 620x650 |
| Tractive Effort (lbs / kg) | 19,472 / 8832.36 |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | 6.21 |
| Heating Ability | |
| Tubes (number - dia) (in / mm) | 240 - 2.008" / 51 |
| Flues (number - dia) (in / mm) | |
| Flue/Tube length (ft / m) | 19.69 / 6 |
| Firebox Area (sq ft / m2) | 172.16 / 16 |
| Grate Area (sq ft / m2) | 43.04 / 4 |
| Evaporative Heating Surface (sq ft / m2) | 2947 / 273.90 |
| Superheating Surface (sq ft / m2) | |
| Combined Heating Surface (sq ft / m2) | 2947 / 273.90 |
| Evaporative Heating Surface/Cylinder Volume | 630.95 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 9800 |
| Same as above plus superheater percentage | 9800 |
| Same as above but substitute firebox area for grate area | 39,201 |
| Power L1 | 7965 |
| Power MT | 435.51 |