See M D Banderali,"Le Chemin de Fer a Voie Etroite D'Anvin a Calais", La Nature, Vol 11, No 499 (23 Decembre 1882), p. 69-70; and "Conditions d'Etablissement du Materiel Roulant de la Ligne de Hermes a Beaumont (Voie de 1m00)", Revue gTnTrale des chemins de fer, Volume 4, pp. 167-177.
In the highly detailed description of the Hermes a Beaumont locomotives, the author notes that the same design was then operating on the Anvin a Calais.
| Principal Dimensions by Steve Llanso of Middle Run Media | |
|---|---|
| Class | unknown |
| Locobase ID | 9234 |
| Railroad | Ligne D'Anvin a Calais |
| Country | France |
| Whyte | 0-6-2T |
| Number in Class | 8 |
| Road Numbers | |
| Gauge | Metre |
| Number Built | 8 |
| Builder | SACM |
| Year | 1882 |
| Valve Gear | Stephenson |
| Locomotive Length and Weight | |
| Driver Wheelbase (ft / m) | 6.79 / 2.07 |
| Engine Wheelbase (ft / m) | 13.02 / 3.97 |
| Ratio of driving wheelbase to overall engine wheelbase | 0.52 |
| Overall Wheelbase (engine & tender) (ft / m) | 13.02 / 3.97 |
| Axle Loading (Maximum Weight per Axle) (lbs / kg) | / 6800 |
| Weight on Drivers (lbs / kg) | 44,092 / 20,000 |
| Engine Weight (lbs / kg) | 52,249 / 23,700 |
| Tender Loaded Weight (lbs / kg) | |
| Total Engine and Tender Weight (lbs / kg) | 52,249 / 23,700 |
| Tender Water Capacity (gals / ML) | / 3 |
| Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | / 1 |
| Minimum weight of rail (calculated) (lb/yd / kg/m) | 24 / 12 |
| Geometry Relating to Tractive Effort | |
| Driver Diameter (in / mm) | 35.40 / 900 |
| Boiler Pressure (psi / kPa) | 120.40 / 830 |
| High Pressure Cylinders (dia x stroke) (in / mm) | 13.78" x 18.11" / 350x460 |
| Tractive Effort (lbs / kg) | 9942 / 4509.62 |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | 4.43 |
| Heating Ability | |
| Tubes (number - dia) (in / mm) | / 41 |
| Flues (number - dia) (in / mm) | |
| Flue/Tube length (ft / m) | / 3.17 |
| Firebox Area (sq ft / m2) | 43.04 / 4 |
| Grate Area (sq ft / m2) | 10.76 / 1 |
| Evaporative Heating Surface (sq ft / m2) | 583 / 54.22 |
| Superheating Surface (sq ft / m2) | |
| Combined Heating Surface (sq ft / m2) | 583 / 54.22 |
| Evaporative Heating Surface/Cylinder Volume | 186.50 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 1296 |
| Same as above plus superheater percentage | 1296 |
| Same as above but substitute firebox area for grate area | 5182 |
| Power L1 | 1814 |
| Power MT | 272.10 |