4-4-0 Steam Locomotives in Chile

FC del Sur


Class Details by Steve Llanso of Sweat House Media

Class Tipo 13 (Locobase 9314)

Data from American v English Locomotives, Correspondence, Criticism, and Commentary respecting Their Relative Merits (New York: Robert K Pease, 1880), pp. 36-37; and Chilean State Railways (EFE) diagram book, 13, supplied in August 2025 by Allen Stanley from his extensive Rail Data Exchange collection. See also Martin Coombs, Chilean steam locomotive lists, Part 1, Broad gauge locos (v2.64, March 2026), pp. 28, 30-31, 35, at []..

See Locobase 9311 for the full details of the trial to which two Rogers locomotives were put on Chilean rails. Works numbers [estimated] [728] in December 1856, [847]-[848] in February 1859, [997] in February 1861, and [1047] in November 1862, and 2303 in 1872..

In the 1908 diagram, only a total evaporative heating surface area appears in the dimensions. Yet the tube heating surface calculated for the given tube count and length comes to 799 sq ft (74.23 sq m). Locobase suggests the 1908 diagram offers a single value for lack of better information about four locmotives produced over sixteen years.

American engineer W W Evans was delighted to report on the clean sweep staged by the Paterson, New Jersey locomotives over their British rivals. For his accounts of the other three tests, see Locobases 9311-9313.

In the passenger trial, the small Rogers engine, even though rolling on taller drivers, bested the British 2-4-0 by 9 minutes by ascending to the summit of an 11 2/3-mile (18.75 km) line out of Santiago in 26 1/2 minutes. Locobase looks at the relative sizes and concludes that even when granting Evans harsh characterization of the British locomotives (see Locobase 9313), there must have been some questionable business to allow this flyweight to average 24 mph (38.6 kph) with a 291-ton passenger train.

The New Zealand government to whom all of this commentary was directed did seem to prefer American designs, even when they bought the actual locomotives from Britain.

Principal Dimensions by Steve Llanso of Middle Run Media
ClassTipo 13
Locobase ID9314
RailroadFC del Sur
CountryChile
Whyte4-4-0
Number in Class4
Road Numbers3, 6, 8, 16/62-65
GaugeStd
Number Built4
BuilderRogers
Year1856
Valve GearStephenson
Locomotive Length and Weight
Driver Wheelbase (ft / m) 6.99 / 2.13
Engine Wheelbase (ft / m)20.64 / 6.29
Ratio of driving wheelbase to overall engine wheelbase 0.34
Overall Wheelbase (engine & tender) (ft / m)40.94 / 12.48
Axle Loading (Maximum Weight per Axle) (lbs / kg)
Weight on Drivers (lbs / kg)48,600 / 22,045
Engine Weight (lbs / kg)74,300 / 33,702
Tender Loaded Weight (lbs / kg)52,475 / 23,802
Total Engine and Tender Weight (lbs / kg)126,775 / 57,504
Tender Water Capacity (gals / ML)
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)66 / 1676
Boiler Pressure (psi / kPa)115 / 780
High Pressure Cylinders (dia x stroke) (in / mm)14" x 24" / 356x610
Tractive Effort (lbs / kg)6967 / 3160.18
Factor of Adhesion (Weight on Drivers/Tractive Effort) 6.98
Heating Ability
Tubes (number - dia) (in / mm)139 - 2.008" / 51
Flues (number - dia) (in / mm)
Flue/Tube length (ft / m)11.06 / 3.37
Firebox Area (sq ft / m2)
Grate Area (sq ft / m2)
Evaporative Heating Surface (sq ft / m2)783 / 72.74
Superheating Surface (sq ft / m2)
Combined Heating Surface (sq ft / m2)783 / 72.74
Evaporative Heating Surface/Cylinder Volume183.11
Computations Relating to Power Output (More Information)
Robert LeMassena's Power Computation
Same as above plus superheater percentage
Same as above but substitute firebox area for grate area
Power L1
Power MT

All material Copyright © SteamLocomotive.com
Wes Barris