Data from Baldwin Locomotive Works Specification for Engines as digitized by the DeGolyer Library of Southern Methodist University, Vol 79, pp. 178. Works numbers were 60691-60692 in December 1928.
These two small oil-burning Moguls were subject to the same tight alignments (e.g., curve radii of 30 feet/9.1 metres) and light rail as the 0-6-0s shown in Locobase 15436.
| Principal Dimensions by Steve Llanso of Middle Run Media | |
|---|---|
| Class | Colon No 1 |
| Locobase ID | 15437 |
| Railroad | Caribbean Petroleum Company |
| Country | Venezuela |
| Whyte | 2-6-0 |
| Number in Class | 2 |
| Road Numbers | 1-2 |
| Gauge | 2'6" |
| Number Built | 2 |
| Builder | Baldwin |
| Year | 1928 |
| Valve Gear | Walschaert |
| Locomotive Length and Weight | |
| Driver Wheelbase (ft / m) | 5.25 / 1.60 |
| Engine Wheelbase (ft / m) | 5.25 / 1.60 |
| Ratio of driving wheelbase to overall engine wheelbase | 1 |
| Overall Wheelbase (engine & tender) (ft / m) | 19.71 / 6.01 |
| Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
| Weight on Drivers (lbs / kg) | 29,000 / 13,154 |
| Engine Weight (lbs / kg) | 33,000 / 14,969 |
| Tender Loaded Weight (lbs / kg) | 13,500 / 6124 |
| Total Engine and Tender Weight (lbs / kg) | 46,500 / 21,093 |
| Tender Water Capacity (gals / ML) | 500 / 1.89 |
| Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | 250 / 946 |
| Minimum weight of rail (calculated) (lb/yd / kg/m) | 16 / 8 |
| Geometry Relating to Tractive Effort | |
| Driver Diameter (in / mm) | 28 / 711 |
| Boiler Pressure (psi / kPa) | 160 / 1100 |
| High Pressure Cylinders (dia x stroke) (in / mm) | 10" x 14" / 254x356 |
| Tractive Effort (lbs / kg) | 6800 / 3084.43 |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | 4.26 |
| Heating Ability | |
| Tubes (number - dia) (in / mm) | 70 - 1.75" / 44 |
| Flues (number - dia) (in / mm) | |
| Flue/Tube length (ft / m) | 8.33 / 2.54 |
| Firebox Area (sq ft / m2) | 35 / 3.25 |
| Grate Area (sq ft / m2) | 6.70 / 0.62 |
| Evaporative Heating Surface (sq ft / m2) | 300 / 27.88 |
| Superheating Surface (sq ft / m2) | |
| Combined Heating Surface (sq ft / m2) | 300 / 27.88 |
| Evaporative Heating Surface/Cylinder Volume | 235.73 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 1072 |
| Same as above plus superheater percentage | 1072 |
| Same as above but substitute firebox area for grate area | 5600 |
| Power L1 | 2787 |
| Power MT | 635.61 |