Data from diagram UG, Type 135, Societe Alsacienne de Constructions Mecaniques from locomotive book supplied by Dany Machi up at [] as
Diagrammes des machines SACM construites a GRAFENSTADEN (October 2007).
Locobase 15607 presents data and a brief description for Houilleres de Ronchamp #11., a very similar 0-4-0T. This current entry can't positively identify its subject, but its only signficant difference is weighing 350 kg (772 lb) more.
| Principal Dimensions by Steve Llanso of Middle Run Media | |
|---|---|
| Class | 12? |
| Locobase ID | 15578 |
| Railroad | Houilleres de Ronchamp |
| Country | |
| Whyte | 0-4-0T |
| Number in Class | |
| Road Numbers | |
| Gauge | Std |
| Number Built | |
| Builder | SACM |
| Year | 1927 |
| Valve Gear | Stephenson |
| Locomotive Length and Weight | |
| Driver Wheelbase (ft / m) | 3.94 / 1.20 |
| Engine Wheelbase (ft / m) | 3.94 / 1.20 |
| Ratio of driving wheelbase to overall engine wheelbase | 1 |
| Overall Wheelbase (engine & tender) (ft / m) | 3.94 / 1.20 |
| Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
| Weight on Drivers (lbs / kg) | 19,731 / 8950 |
| Engine Weight (lbs / kg) | 19,731 / 8950 |
| Tender Loaded Weight (lbs / kg) | |
| Total Engine and Tender Weight (lbs / kg) | |
| Tender Water Capacity (gals / ML) | 251 / 0.95 |
| Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | 0.40 |
| Minimum weight of rail (calculated) (lb/yd / kg/m) | 16 / 8 |
| Geometry Relating to Tractive Effort | |
| Driver Diameter (in / mm) | 23.60 / 600 |
| Boiler Pressure (psi / kPa) | 127.60 / 880 |
| High Pressure Cylinders (dia x stroke) (in / mm) | 8.66" x 11.81" / 220x300 |
| Tractive Effort (lbs / kg) | 4070 / 1846.12 |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | 4.85 |
| Heating Ability | |
| Tubes (number - dia) (in / mm) | 78 - 1.378" / 35 |
| Flues (number - dia) (in / mm) | |
| Flue/Tube length (ft / m) | 7.55 / 2.30 |
| Firebox Area (sq ft / m2) | 24.76 / 2.30 |
| Grate Area (sq ft / m2) | 4.41 / 0.41 |
| Evaporative Heating Surface (sq ft / m2) | 237 / 22.02 |
| Superheating Surface (sq ft / m2) | |
| Combined Heating Surface (sq ft / m2) | 237 / 22.02 |
| Evaporative Heating Surface/Cylinder Volume | 294.37 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 563 |
| Same as above plus superheater percentage | 563 |
| Same as above but substitute firebox area for grate area | 3159 |
| Power L1 | 2249 |
| Power MT | 502.58 |