Data from Titre Exposition universelle internationale de 1878 a Paris. Rapports du jury internationale..Volume Groupe VI - Classe 64. Rapport sur le materiel des chemins de fer. p. 56 (cnum.cnam.fr/CGI/fpage.cgi?8XAE277-11.1/54/100/312/0/0 (accessed 1 September 2005) table.
This tram motor, apparently built by the tramway that would operate it, was part of an extensive display of tramway locomotives. It had unusually large-diameter (70 mm) boiler tubes.
| Principal Dimensions by Steve Llanso of Middle Run Media | |
|---|---|
| Class | 111 |
| Locobase ID | 7400 |
| Railroad | Societe d'Aulnoye |
| Country | France |
| Whyte | 0-4-0T |
| Number in Class | 1 |
| Road Numbers | 1 |
| Gauge | Std |
| Number Built | 1 |
| Builder | Societe d'Aulnoye |
| Year | 1877 |
| Valve Gear | Stephenson |
| Locomotive Length and Weight | |
| Driver Wheelbase (ft / m) | 4.10 / 1.25 |
| Engine Wheelbase (ft / m) | 4.10 / 1.25 |
| Ratio of driving wheelbase to overall engine wheelbase | 1 |
| Overall Wheelbase (engine & tender) (ft / m) | 4.10 / 1.25 |
| Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
| Weight on Drivers (lbs / kg) | 15,873 / 7200 |
| Engine Weight (lbs / kg) | 15,873 / 7200 |
| Tender Loaded Weight (lbs / kg) | |
| Total Engine and Tender Weight (lbs / kg) | |
| Tender Water Capacity (gals / ML) | 238 / 0.90 |
| Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | 0.20 |
| Minimum weight of rail (calculated) (lb/yd / kg/m) | 13 / 6.50 |
| Geometry Relating to Tractive Effort | |
| Driver Diameter (in / mm) | 21.70 / 551 |
| Boiler Pressure (psi / kPa) | 145 / 1000 |
| High Pressure Cylinders (dia x stroke) (in / mm) | 5.91" x 9.84" / 150x250 |
| Tractive Effort (lbs / kg) | 1952 / 885.41 |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | 8.13 |
| Heating Ability | |
| Tubes (number - dia) (in / mm) | 32 - 2.756" / 70 |
| Flues (number - dia) (in / mm) | |
| Flue/Tube length (ft / m) | 3.77 / 1.15 |
| Firebox Area (sq ft / m2) | 16.14 / 1.50 |
| Grate Area (sq ft / m2) | 4.30 / 0.40 |
| Evaporative Heating Surface (sq ft / m2) | 108 / 10.04 |
| Superheating Surface (sq ft / m2) | |
| Combined Heating Surface (sq ft / m2) | 108 / 10.04 |
| Evaporative Heating Surface/Cylinder Volume | 345.68 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 624 |
| Same as above plus superheater percentage | 624 |
| Same as above but substitute firebox area for grate area | 2340 |
| Power L1 | 3167 |
| Power MT | 879.74 |