Nizam's Guaranteed State Railway 2-8-0 Locomotives in India


Class Details by Steve Llanso of Sweat House Media

Class unknown (Locobase 7518)

Data from 1946 Beyer, Peacock catalogue hosted on Martyn Bane's website at [] (accessed 21 May 2006). Works numbers for Batch 152 were 6241-6245. Production data from The Beyer, Peacock production list -- [], last accessed 29 May 2006).

The NGSR ran on several gauges from metre to broad gauge. This quintet of Consolidations showed a profile that featured a Belpaire firebox and a boiler whose smokebox ended well short of the leading truck.

Principal Dimensions by Steve Llanso of Sweat House Media

Classunknown
Locobase ID7518
RailroadNizam's Guaranteed State Railway
CountryIndia
Whyte2-8-0
Number in Class5
Road Numbers
Gauge5'6"
Number Built5
BuilderBeyer, Peacock
Year1925
Valve GearWalschaert
Locomotive Length and Weight
Driver Wheelbase (ft / m)16 / 4.88
Engine Wheelbase (ft / m)25 / 7.62
Ratio of driving wheelbase to overall engine wheelbase 0.64
Overall Wheelbase (engine & tender) (ft / m)60.37 / 18.40
Axle Loading (Maximum Weight per Axle) (lbs / kg)36,400 / 16,511
Weight on Drivers (lbs / kg)143,920 / 65,281
Engine Weight (lbs / kg)164,080 / 74,426
Tender Loaded Weight (lbs / kg)107,408 / 48,720
Total Engine and Tender Weight (lbs / kg)271,488 / 123,146
Tender Water Capacity (gals / ML)4800 / 18.18
Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) 8.40 / 7.60
Minimum weight of rail (calculated) (lb/yd / kg/m)60 / 30
Geometry Relating to Tractive Effort
Driver Diameter (in / mm)56.50 / 1435
Boiler Pressure (psi / kPa)165 / 11.40
High Pressure Cylinders (dia x stroke) (in / mm)22" x 26" / 559x660
Tractive Effort (lbs / kg)31,237 / 14168.88
Factor of Adhesion (Weight on Drivers/Tractive Effort) 4.61
Heating Ability
Tubes (number - dia) (in / mm)
Flues (number - dia) (in / mm)
Flue/Tube length (ft / m)
Firebox Area (sq ft / m2)165 / 15.33
Grate Area (sq ft / m2)32.20 / 2.99
Evaporative Heating Surface (sq ft / m2)1682 / 156.26
Superheating Surface (sq ft / m2)353 / 32.79
Combined Heating Surface (sq ft / m2)2035 / 189.05
Evaporative Heating Surface/Cylinder Volume147.04
Computations Relating to Power Output (More Information)
Robert LeMassena's Power Computation5313
Same as above plus superheater percentage6216
Same as above but substitute firebox area for grate area31,853
Power L17720
Power MT473.03

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