Data from a site that reproduces cigarette card pictures and adds dimension and area data -- [], last accessed 14 June 2006
The note accompanying this photograph says this was the only class of locomotives using separate tenders to enter service on France's narrow-gauge system.
| Principal Dimensions by Steve Llanso of Middle Run Media | |
|---|---|
| Class | A1 |
| Locobase ID | 7600 |
| Railroad | Sud |
| Country | France |
| Whyte | 0-6-0 |
| Number in Class | 4 |
| Road Numbers | A1 - A4 |
| Gauge | Metre |
| Number Built | 4 |
| Builder | SACM |
| Year | 1888 |
| Valve Gear | Stephenson |
| Locomotive Length and Weight | |
| Driver Wheelbase (ft / m) | 9.35 / 2.85 |
| Engine Wheelbase (ft / m) | 9.35 / 2.85 |
| Ratio of driving wheelbase to overall engine wheelbase | 1 |
| Overall Wheelbase (engine & tender) (ft / m) | |
| Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
| Weight on Drivers (lbs / kg) | 48,502 / 22,000 |
| Engine Weight (lbs / kg) | 48,502 / 22,000 |
| Tender Loaded Weight (lbs / kg) | |
| Total Engine and Tender Weight (lbs / kg) | |
| Tender Water Capacity (gals / ML) | |
| Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | |
| Minimum weight of rail (calculated) (lb/yd / kg/m) | 27 / 13.50 |
| Geometry Relating to Tractive Effort | |
| Driver Diameter (in / mm) | 47.20 / 1200 |
| Boiler Pressure (psi / kPa) | 145 / 1000 |
| High Pressure Cylinders (dia x stroke) (in / mm) | 14.96" x 19.69" / 380x500 |
| Low Pressure Cylinders (dia x stroke) (in / mm) | 15.75" x 19.69" / 400x500 |
| Tractive Effort (lbs / kg) | 12,098 / 5487.57 |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | 4.01 |
| Heating Ability | |
| Tubes (number - dia) (in / mm) | |
| Flues (number - dia) (in / mm) | |
| Flue/Tube length (ft / m) | |
| Firebox Area (sq ft / m2) | |
| Grate Area (sq ft / m2) | 10.76 / 1 |
| Evaporative Heating Surface (sq ft / m2) | 737 / 68.50 |
| Superheating Surface (sq ft / m2) | |
| Combined Heating Surface (sq ft / m2) | 737 / 68.50 |
| Evaporative Heating Surface/Cylinder Volume | 183.99 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 1560 |
| Same as above plus superheater percentage | 1560 |
| Same as above but substitute firebox area for grate area | |
| Power L1 | |
| Power MT | |