Data from SACM diagram Nr. 75 from Societe Alsacienne de Constructions Mecaniques from locomotive book supplied by Dany Machi up at [] as
Diagrammes des machines SACM construites a GRAFENSTADEN (October 2007).
Tube diameter is the interior measurement.
| Principal Dimensions by Steve Llanso of Middle Run Media | |
|---|---|
| Class | unknown |
| Locobase ID | 15506 |
| Railroad | Alsace-Lorraine |
| Country | France |
| Whyte | 2-4-0T |
| Number in Class | |
| Road Numbers | |
| Gauge | Std |
| Number Built | |
| Builder | SACM |
| Year | |
| Valve Gear | Walschaert |
| Locomotive Length and Weight | |
| Driver Wheelbase (ft / m) | 6.89 / 2.10 |
| Engine Wheelbase (ft / m) | 12.53 / 3.82 |
| Ratio of driving wheelbase to overall engine wheelbase | 0.55 |
| Overall Wheelbase (engine & tender) (ft / m) | 12.53 / 3.82 |
| Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
| Weight on Drivers (lbs / kg) | |
| Engine Weight (lbs / kg) | 57,541 / 26,100 |
| Tender Loaded Weight (lbs / kg) | |
| Total Engine and Tender Weight (lbs / kg) | |
| Tender Water Capacity (gals / ML) | 792 / 3 |
| Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | 1.10 / 1 |
| Minimum weight of rail (calculated) (lb/yd / kg/m) | |
| Geometry Relating to Tractive Effort | |
| Driver Diameter (in / mm) | 49.20 / 1250 |
| Boiler Pressure (psi / kPa) | 159.50 / 1100 |
| High Pressure Cylinders (dia x stroke) (in / mm) | 12.6" x 19.69" / 320x500 |
| Tractive Effort (lbs / kg) | 8614 / 3907.25 |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | |
| Heating Ability | |
| Tubes (number - dia) (in / mm) | 138 - 1.811" / 46 |
| Flues (number - dia) (in / mm) | |
| Flue/Tube length (ft / m) | 9.32 / 2.84 |
| Firebox Area (sq ft / m2) | 47.36 / 4.40 |
| Grate Area (sq ft / m2) | 12.38 / 1.15 |
| Evaporative Heating Surface (sq ft / m2) | 591 / 54.90 |
| Superheating Surface (sq ft / m2) | |
| Combined Heating Surface (sq ft / m2) | 591 / 54.90 |
| Evaporative Heating Surface/Cylinder Volume | 207.98 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 1975 |
| Same as above plus superheater percentage | 1975 |
| Same as above but substitute firebox area for grate area | 7554 |
| Power L1 | 3810 |
| Power MT | |