Data from diagram No 68, Societe Alsacienne de Construction Mecaniques from SACM locomotive book supplied by Dany Machi up at [] as
Diagrammes des machines SACM construites a GRAFENSTADEN (October 2007).
| Principal Dimensions by Steve Llanso of Middle Run Media | |
|---|---|
| Class | unknown |
| Locobase ID | 15612 |
| Railroad | Societe Belge |
| Country | Belgium |
| Whyte | 2-4-2T |
| Number in Class | |
| Road Numbers | |
| Gauge | Std |
| Number Built | |
| Builder | SACM |
| Year | |
| Valve Gear | Stephenson |
| Locomotive Length and Weight | |
| Driver Wheelbase (ft / m) | 6.23 / 1.90 |
| Engine Wheelbase (ft / m) | 18.70 / 5.70 |
| Ratio of driving wheelbase to overall engine wheelbase | 0.33 |
| Overall Wheelbase (engine & tender) (ft / m) | 18.70 / 5.70 |
| Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
| Weight on Drivers (lbs / kg) | |
| Engine Weight (lbs / kg) | 113,317 / 51,400 |
| Tender Loaded Weight (lbs / kg) | |
| Total Engine and Tender Weight (lbs / kg) | |
| Tender Water Capacity (gals / ML) | 1584 / 6 |
| Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | 2.80 / 3 |
| Minimum weight of rail (calculated) (lb/yd / kg/m) | |
| Geometry Relating to Tractive Effort | |
| Driver Diameter (in / mm) | 67.80 / 1723 |
| Boiler Pressure (psi / kPa) | 127.60 / 880 |
| High Pressure Cylinders (dia x stroke) (in / mm) | 17.32" x 23.62" / 440x600 |
| Tractive Effort (lbs / kg) | 11,335 / 5141.48 |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | |
| Heating Ability | |
| Tubes (number - dia) (in / mm) | 195 - 1.772" / 45 |
| Flues (number - dia) (in / mm) | |
| Flue/Tube length (ft / m) | 11.48 / 3.50 |
| Firebox Area (sq ft / m2) | 70.72 / 6.57 |
| Grate Area (sq ft / m2) | 23.68 / 2.20 |
| Evaporative Heating Surface (sq ft / m2) | 1190 / 110.51 |
| Superheating Surface (sq ft / m2) | |
| Combined Heating Surface (sq ft / m2) | 1190 / 110.51 |
| Evaporative Heating Surface/Cylinder Volume | 184.75 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 3022 |
| Same as above plus superheater percentage | 3022 |
| Same as above but substitute firebox area for grate area | 9024 |
| Power L1 | 3456 |
| Power MT | |