loco-info.com - State Railway Company class 38.0

Dimensions and Weights
Wheelbase	20 ft 4 1/8 in
Rigid wheelbase	11 ft 5 13/16 in
Empty weight	104,940 lbs
Service weight	117,727 lbs
Adhesive weight	92,594 lbs
Water capacity	3,487 us gal
Fuel capacity	coal

Boiler
Grate area	29.1 sq ft
Firebox area	127 sq ft
Tube heating area	1,505.9 sq ft
Evaporative heating area	1,632.9 sq ft
Superheater area	360.6 sq ft
Total heating area	1,993.5 sq ft

Power Plant
Driver diameter	56.7 in
Boiler pressure	167 psi
Expansion type	simple
Cylinders	two, 20 1/2 x 25 9/16 in

Power
Power source	steam
Estimated power	939 hp (700 kW)
Optimal speed	22 mph
Top speed	43 mph
Starting effort	26,822 lbf

Calculated Values
Factor of adhesion	1 : 3.45
Power-to-weight ratio	0.0080 hp/lb
Heating Area Equivalent	2,989.1 sq ft
Cylinder volume/HAE	1 : 994.18
Adhesive weight/Total	1 : 1.27
Tractive force/Heating area	1 : 3024.78
Grate area/Heating area	1 : 64.22
Firebox/Tube area	1 : 14.69
Total/Superheater	1 : 4.53

steam locomotive

freight

passenger

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