Data from SACM diagram Nr. 32 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 | 101 |
| Locobase ID | 15520 |
| Railroad | Charentes |
| Country | France |
| Whyte | 2-4-0 |
| Number in Class | 13 |
| Road Numbers | 101-113 |
| Gauge | Std |
| Number Built | 13 |
| Builder | SACM |
| Year | 1870 |
| Valve Gear | Walschaert |
| Locomotive Length and Weight | |
| Driver Wheelbase (ft / m) | 5.87 / 1.79 |
| Engine Wheelbase (ft / m) | 11.68 / 3.56 |
| Ratio of driving wheelbase to overall engine wheelbase | 0.50 |
| Overall Wheelbase (engine & tender) (ft / m) | 34.57 / 10.54 |
| Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
| Weight on Drivers (lbs / kg) | |
| Engine Weight (lbs / kg) | 71,430 / 32,400 |
| Tender Loaded Weight (lbs / kg) | 41,733 / 18,930 |
| Total Engine and Tender Weight (lbs / kg) | 113,163 / 51,330 |
| Tender Water Capacity (gals / ML) | 1750 / 6.63 |
| Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | 3.30 / 3 |
| Minimum weight of rail (calculated) (lb/yd / kg/m) | |
| Geometry Relating to Tractive Effort | |
| Driver Diameter (in / mm) | 66.90 / 1700 |
| Boiler Pressure (psi / kPa) | 130.50 / 900 |
| High Pressure Cylinders (dia x stroke) (in / mm) | 16.54" x 23.62" / 420x600 |
| Tractive Effort (lbs / kg) | 10,714 / 4859.79 |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | |
| Heating Ability | |
| Tubes (number - dia) (in / mm) | 164 - 1.693" / 43 |
| Flues (number - dia) (in / mm) | |
| Flue/Tube length (ft / m) | 14.11 / 4.30 |
| Firebox Area (sq ft / m2) | 78.25 / 7.27 |
| Grate Area (sq ft / m2) | 13.35 / 1.24 |
| Evaporative Heating Surface (sq ft / m2) | 1214 / 112.77 |
| Superheating Surface (sq ft / m2) | |
| Combined Heating Surface (sq ft / m2) | 1214 / 112.77 |
| Evaporative Heating Surface/Cylinder Volume | 206.68 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 1742 |
| Same as above plus superheater percentage | 1742 |
| Same as above but substitute firebox area for grate area | 10,212 |
| Power L1 | 3977 |
| Power MT | |