Rhondda & Swansea Bay 2-4-2 Locomotives in Great_Britain


Class Details by Steve Llanso of Sweat House Media

Class 17 (Locobase 10336)

Data from "Rhondda & Swansea Bay Ry," The Locomotive Magazine, Vol VIII (13 June 1903), p. 405.

A sketch of the R & SB is presented in 10335. Here we note that the passenger tanks shown in this entry of decent size and power for their requirements. In fact, they shared all basic dimensions and weighed nearly as much as the radial tanks described in 10335.

Principal Dimensions by Steve Llanso of Sweat House Media

Class17
Locobase ID10336
RailroadRhondda & Swansea Bay
CountryGreat Britain
Whyte2-4-2T
Number in Class3
Road Numbers
GaugeStd
Number Built3
BuilderKitson & Co
Year1895
Valve GearStephenson
Locomotive Length and Weight
Driver Wheelbase (ft / m)
Engine Wheelbase (ft / m)
Ratio of driving wheelbase to overall engine wheelbase
Overall Wheelbase (engine & tender) (ft / m)
Axle Loading (Maximum Weight per Axle) (lbs / kg)
Weight on Drivers (lbs / kg)
Engine Weight (lbs / kg)115,920 / 52,580
Tender Loaded Weight (lbs / kg)
Total Engine and Tender Weight (lbs / kg)115,920 / 52,580
Tender Water Capacity (gals / ML)1980 / 7.50
Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) 2.20 / 2
Minimum weight of rail (calculated) (lb/yd / kg/m)
Geometry Relating to Tractive Effort
Driver Diameter (in / mm)63 / 1600
Boiler Pressure (psi / kPa)160 / 11
High Pressure Cylinders (dia x stroke) (in / mm)18" x 26" / 457x660
Tractive Effort (lbs / kg)18,185 / 8248.59
Factor of Adhesion (Weight on Drivers/Tractive Effort)
Heating Ability
Tubes (number - dia) (in / mm)220 - 1.75" / 44
Flues (number - dia) (in / mm)
Flue/Tube length (ft / m)
Firebox Area (sq ft / m2)100 / 9.29
Grate Area (sq ft / m2)19.28 / 1.79
Evaporative Heating Surface (sq ft / m2)1171 / 108.83
Superheating Surface (sq ft / m2)
Combined Heating Surface (sq ft / m2)1171 / 108.83
Evaporative Heating Surface/Cylinder Volume152.92
Computations Relating to Power Output (More Information)
Robert LeMassena's Power Computation3085
Same as above plus superheater percentage3085
Same as above but substitute firebox area for grate area16,000
Power L13666
Power MT

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