Vittorio Emanuele 0-6-0 Locomotives in Italy


Class Details by Steve Llanso of Sweat House Media

Class 37/454/703/767/3942/3961 (Locobase 20648)

Data from Ferrovie Dell' Alta Italia, Album Delle Locomotive (Torino, 1o Luglio 1876), T44. (For roster details, see Josef Pospichal's Lokstatistik at [link], last accessed 15 August 2019.) Works numbers were 753-758 in 1860.

Six French six-coupleds (suggests a new version of the 12 Days of Christmas) apparently suited upper Italy railways quite well as they lasted into the 20th Century. They had a standard layout for such freight engines, although their drivers were a bit taller. The dome sat well forward, just ahead of the sandbox (which sanded the rails only ahead of the middle drivers).

Principal Dimensions by Steve Llanso of Middle Run Media
Class37/454/703/767/3942/3961
Locobase ID20648
RailroadVittorio Emanuele
CountryItaly
Whyte0-6-0
Number in Class6
Road Numbers37-42/454-459/703-708/767-72/3942-47/3961-65
GaugeStd
Number Built6
BuilderCail
Year1860
Valve GearStephenson
Locomotive Length and Weight
Driver Wheelbase (ft / m)11.29 / 3.44
Engine Wheelbase (ft / m)11.29 / 3.44
Ratio of driving wheelbase to overall engine wheelbase1
Overall Wheelbase (engine & tender) (ft / m)31.63 / 9.64
Axle Loading (Maximum Weight per Axle) (lbs / kg)23,369 / 10,600
Weight on Drivers (lbs / kg)66,139 / 30,000
Engine Weight (lbs / kg)66,139 / 30,000
Tender Loaded Weight (lbs / kg)43,541 / 19,750
Total Engine and Tender Weight (lbs / kg)109,680 / 49,750
Tender Water Capacity (gals / ML)1848 / 7
Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) 3.30 / 3
Minimum weight of rail (calculated) (lb/yd / kg/m)37 / 18.50
Geometry Relating to Tractive Effort
Driver Diameter (in / mm)58.70 / 1491
Boiler Pressure (psi / kPa)101.50 / 700
High Pressure Cylinders (dia x stroke) (in / mm)17.32" x 23.62" / 440x600
Tractive Effort (lbs / kg)10,414 / 4723.72
Factor of Adhesion (Weight on Drivers/Tractive Effort) 6.35
Heating Ability
Tubes (number - dia) (in / mm)150 - 1.969" / 50
Flues (number - dia) (in / mm)
Flue/Tube length (ft / m)13.32 / 4.06
Firebox Area (sq ft / m2)74.27 / 6.90
Grate Area (sq ft / m2)11.19 / 1.04
Evaporative Heating Surface (sq ft / m2)1104 / 102.57
Superheating Surface (sq ft / m2)
Combined Heating Surface (sq ft / m2)1104 / 102.57
Evaporative Heating Surface/Cylinder Volume171.40
Computations Relating to Power Output (More Information)
Robert LeMassena's Power Computation1136
Same as above plus superheater percentage1136
Same as above but substitute firebox area for grate area7538
Power L12275
Power MT227.50

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