Data from Schenectady Locomotive Works, Illustrated Catalogue of Simple and Compound Locomotives (Philadelphia: J B Lippincott, 1897), pp. 108-109.
Few of the skinny-gauge engines had 2 1/4" tubes, but this design did. It was a powerful mixed-traffic locomotive.
| Principal Dimensions by Steve Llanso of Middle Run Media | |
|---|---|
| Class | 11 |
| Locobase ID | 11135 |
| Railroad | Central de Guatemala |
| Country | Guatemala |
| Whyte | 4-6-0 |
| Number in Class | 1 |
| Road Numbers | 11 |
| Gauge | 3' |
| Number Built | 1 |
| Builder | Schenectady |
| Year | 1897 |
| Valve Gear | Stephenson |
| Locomotive Length and Weight | |
| Driver Wheelbase (ft / m) | 7.42 / 2.26 |
| Engine Wheelbase (ft / m) | 16.67 / 5.08 |
| Ratio of driving wheelbase to overall engine wheelbase | 0.45 |
| Overall Wheelbase (engine & tender) (ft / m) | 41.83 / 12.75 |
| Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
| Weight on Drivers (lbs / kg) | 73,600 / 33,384 |
| Engine Weight (lbs / kg) | 86,900 / 39,417 |
| Tender Loaded Weight (lbs / kg) | |
| Total Engine and Tender Weight (lbs / kg) | |
| Tender Water Capacity (gals / ML) | 3000 / 11.36 |
| Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | |
| Minimum weight of rail (calculated) (lb/yd / kg/m) | 41 / 20.50 |
| Geometry Relating to Tractive Effort | |
| Driver Diameter (in / mm) | 42 / 1067 |
| Boiler Pressure (psi / kPa) | 175 / 1210 |
| High Pressure Cylinders (dia x stroke) (in / mm) | 17" x 20" / 432x508 |
| Tractive Effort (lbs / kg) | 20,471 / 9285.50 |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | 3.60 |
| Heating Ability | |
| Tubes (number - dia) (in / mm) | 134 - 2.25" / 57 |
| Flues (number - dia) (in / mm) | |
| Flue/Tube length (ft / m) | 14.42 / 4.40 |
| Firebox Area (sq ft / m2) | 92.26 / 8.57 |
| Grate Area (sq ft / m2) | 16.14 / 1.50 |
| Evaporative Heating Surface (sq ft / m2) | 1224 / 113.75 |
| Superheating Surface (sq ft / m2) | |
| Combined Heating Surface (sq ft / m2) | 1224 / 113.75 |
| Evaporative Heating Surface/Cylinder Volume | 232.96 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 2825 |
| Same as above plus superheater percentage | 2825 |
| Same as above but substitute firebox area for grate area | 16,146 |
| Power L1 | 3929 |
| Power MT | 353.07 |