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London & North Eastern class P2
Great Britain | 1934 | 6 produced
No. 2002 “Earl Marischal”
No. 2002 “Earl Marischal”
General
Built1934-1936
ManufacturerDoncaster
Axle config2-8-2 (Mikado) 
Gauge4 ft 8 1/2 in (Standard gauge)
Dimensions and Weights
Wheelbase37 ft 11 in
Fixed wheelbase19 ft 6 in
Total wheelbase64 ft 1 in
Service weight247,520 lbs
Adhesive weight180,544 lbs
Total weight382,704 lbs
Axle load44,800 lbs
Water capacity6,005 us gal
Fuel capacity20,160 lbs (coal)
Power
Power sourcesteam
Estimated power2,800 hp (2,088 kW)
Optimal speed41 mph
Starting effort43,462 lbf
Power Plant
Driver diameter74 in
Boiler pressure220 psi
Expansion typesimple
Cylindersthree, 21 x 26 in
Boiler
Grate area50 sq ft
Firebox area252.5 sq ft
Tube heating area2,345.5 sq ft
Evaporative heating area2,598 sq ft
Superheater area749 sq ft
Total heating area3,347 sq ft
Calculated Values
steam locomotive
express
last changed: 09 2023
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