Data from narrowmind.railfan.net/282Agricola-Guat183.jpg, first accessed 25 April 2003, most recently accessed 21 October 2022). See also "Dampflokomotiven in Guatemala" at [], first accessed 24 April 2003; last accessed 21 October 2022). Works numbers were 72654-72659, 73096-73100 in 1946, 73668-73675 in 1947, and 74125-74136 in 1948.
Principal Dimensions by Steve Llanso of Sweat House Media | |
---|---|
Class | 18 S 128 |
Locobase ID | 5501 |
Railroad | Cie. Agricola de Guatemala |
Country | Guatemala |
Whyte | 2-8-2 |
Number in Class | 33 |
Road Numbers | 175-206 |
Gauge | 3' |
Number Built | 33 |
Builder | Baldwin |
Year | 1946 |
Valve Gear | Walschaert |
Locomotive Length and Weight | |
Driver Wheelbase (ft / m) | 12 / 3.66 |
Engine Wheelbase (ft / m) | 26.50 / 8.08 |
Ratio of driving wheelbase to overall engine wheelbase | 0.45 |
Overall Wheelbase (engine & tender) (ft / m) | 52.30 / 15.94 |
Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
Weight on Drivers (lbs / kg) | 100,500 / 45,586 |
Engine Weight (lbs / kg) | 145,500 / 65,998 |
Tender Loaded Weight (lbs / kg) | 79,000 / 35,834 |
Total Engine and Tender Weight (lbs / kg) | 224,500 / 101,832 |
Tender Water Capacity (gals / ML) | 3501 / 13.26 |
Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | 1800 / 6813 |
Minimum weight of rail (calculated) (lb/yd / kg/m) | 42 / 21 |
Geometry Relating to Tractive Effort | |
Driver Diameter (in / mm) | 40 / 1016 |
Boiler Pressure (psi / kPa) | 185 / 12.80 |
High Pressure Cylinders (dia x stroke) (in / mm) | 18" x 22" / 457x559 |
Tractive Effort (lbs / kg) | 28,022 / 12710.58 |
Factor of Adhesion (Weight on Drivers/Tractive Effort) | 3.59 |
Heating Ability | |
Tubes (number - dia) (in / mm) | 125 - 2" / 51 |
Flues (number - dia) (in / mm) | 24 - 5.125" / 130 |
Flue/Tube length (ft / m) | 15.50 / 4.72 |
Firebox Area (sq ft / m2) | 130 / 12.08 |
Grate Area (sq ft / m2) | 34 / 3.16 |
Evaporative Heating Surface (sq ft / m2) | 1659 / 154.13 |
Superheating Surface (sq ft / m2) | 433 / 40.23 |
Combined Heating Surface (sq ft / m2) | 2092 / 194.36 |
Evaporative Heating Surface/Cylinder Volume | 256.04 |
Computations Relating to Power Output (More Information) | |
Robert LeMassena's Power Computation | 6290 |
Same as above plus superheater percentage | 7611 |
Same as above but substitute firebox area for grate area | 29,101 |
Power L1 | 11,813 |
Power MT | 1036.54 |