Paris-Orleans 0-4-2 Locomotives in France


Class Details by Steve Llanso of Sweat House Media

Class 367 (Locobase 11289)

Data from August Perdonnet, Traite Elementaird des Chemins de Fer, Tome Second (Paris: Garnier Freres, , 1860), pp. 572-574.

This low-drivered design was designed by Polonceau. It was all inside - cylinders and valve train, with the cylinders placed under the smokebox and the trailing axle behind the firebox.

Principal Dimensions by Steve Llanso of Sweat House Media

Class367
Locobase ID11289
RailroadParis-Orleans
CountryFrance
Whyte0-4-2
Number in Class14
Road Numbers367-380
GaugeStd
Number Built14
Builder
Year1855
Valve GearStephenson
Locomotive Length and Weight
Driver Wheelbase (ft / m)
Engine Wheelbase (ft / m)14.04 / 4.28
Ratio of driving wheelbase to overall engine wheelbase
Overall Wheelbase (engine & tender) (ft / m)
Axle Loading (Maximum Weight per Axle) (lbs / kg)24,912 / 11,300
Weight on Drivers (lbs / kg)49,383 / 22,400
Engine Weight (lbs / kg)59,811 / 27,130
Tender Loaded Weight (lbs / kg)36,718 / 16,655
Total Engine and Tender Weight (lbs / kg)96,529 / 43,785
Tender Water Capacity (gals / ML)1426 / 5.40
Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) 1.80 / 2
Minimum weight of rail (calculated) (lb/yd / kg/m)41 / 20.50
Geometry Relating to Tractive Effort
Driver Diameter (in / mm)64.10 / 1627
Boiler Pressure (psi / kPa)116 / 8
High Pressure Cylinders (dia x stroke) (in / mm)16.54" x 23.62" / 420x600
Tractive Effort (lbs / kg)9940 / 4508.71
Factor of Adhesion (Weight on Drivers/Tractive Effort) 4.97
Heating Ability
Tubes (number - dia) (in / mm)195 - 1.693" / 43
Flues (number - dia) (in / mm)
Flue/Tube length (ft / m)11.06 / 3.37
Firebox Area (sq ft / m2)69.29 / 6.44
Grate Area (sq ft / m2)11.84 / 1.10
Evaporative Heating Surface (sq ft / m2)990 / 92
Superheating Surface (sq ft / m2)
Combined Heating Surface (sq ft / m2)990 / 92
Evaporative Heating Surface/Cylinder Volume168.54
Computations Relating to Power Output (More Information)
Robert LeMassena's Power Computation1373
Same as above plus superheater percentage1373
Same as above but substitute firebox area for grate area8038
Power L12820
Power MT251.79

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