The reference for locomotives and railcars
North Eastern class O
London & North Eastern class G5
Great Britain | 1894 | 110 produced
Ex LNER 7279 in March 1950 at Stratford
Ex LNER 7279 in March 1950 at Stratford
Axle config0-4-4T (Forney) 
Gauge4 ft 8 1/2 in (Standard gauge)
Dimensions and Weights
Wheelbase22 ft 6 in
Fixed wheelbase7 ft 9 in
Service weight125,250 lbs
Adhesive weight67,200 lbs
Axle load38,864 lbs
Water capacity2,402 us gal
Fuel capacity7,840 lbs (coal)
Power sourcesteam
Estimated power525 hp (391 kW)
Optimal speed19 mph
Starting effort17,266 lbf
Power Plant
Driver diameter61.3 in
Boiler pressure160 psi
Expansion typesimple
Cylinderstwo, 18 x 24 in
Grate area15.6 sq ft
Firebox area98 sq ft
Tube heating area995 sq ft
Evaporative heating area1,093 sq ft
Total heating area1,093 sq ft
Calculated Values
steam locomotive
tank locomotive
last changed: 03 2024

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